JP6410996B1 - Switchgear - Google Patents

Abstract

  The switchgear according to the present invention includes a plurality of circuit breaker compartments 2 and 3 for accommodating multistage stacked circuit breakers 4 and 5, respectively, and control device compartments 6 and 6 disposed above the circuit breaker compartments 2 and 3, respectively. 7, switchgear doors 8 and 10 provided in the circuit breaker compartments 2 and 3, respectively, and control equipment doors 9 and 11 provided in the control equipment compartments 6 and 7, respectively. A plurality of control device operation panels 45 and 50 are arranged on the control device door 11 on the side, and each control device in the control device compartments 6 and 7 is operated.

Description

  The present invention relates to a metal closed switchgear in which, for example, circuit breakers are stacked in multiple stages.

  In the conventional switchgear, the circuit breakers are stacked in multiple stages, for example, on the upper stage side and the lower stage side, the upper stage control equipment is arranged above the upper stage circuit breaker, and the lower stage control equipment is arranged above the lower stage circuit breaker. Yes.

  A control device is attached to the back of the upper control device door, and a control device is attached to the back of the lower control device door. Each control device needs to be operated with each control device door closed.

  For example, the operation panel of the upper control device is disposed at the center of the upper circuit breaker, and the operation panel of the lower control device is disposed at the center of the lower circuit breaker.

  Operate the operation panel of the upper control device placed in the center of the upper circuit breaker to control the upper control device, and operate the operation panel of the lower control device placed in the center of the lower circuit breaker Controls the lower control equipment.

Japanese Patent Laid-Open No. 10-257613

  In the conventional switchgear described above, the operation panel of the upper control device is disposed in the center of the upper circuit breaker, and the operation panel of the lower control device is disposed in the center of the lower circuit breaker. The operation panel of the upper control device is normally arranged at a height of about 2 m from the ground surface. Therefore, in order to operate the operation panel of the upper control device, there is a problem that it is necessary to operate using a stepladder or the like.

  The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a switchgear that can operate an operation panel of a control device without using a stepladder. .

Switchgear according to the invention of this were provided a circuit breaker is a multi-stage product and a plurality of breaker compartment for accommodating respectively, and a control device compartment respectively disposed on the upper side of the breaker compartment, the breaker compartment Each of the control device compartments arranged in a centralized manner on the control device door on the lowermost stage, the switch gear having a circuit breaker door and a control device door respectively provided in the control device compartment a control apparatus operation panel for operating the control device, whereas disposed from the side the control equipment operation panel toward said breaker door side of the upper side, the control device operation panel of the upper stage-side Ri by the visually plainly a first identification member that can be discriminated, the breaker door side of the lower side from the control apparatus operation panel on the other side Only disposed, in which a second identification member that can glance determine Ri by the visual observation the control apparatus operation panel of the lower stage side.

The switchgear according to the present invention includes a first circuit breaker compartment that houses a first circuit breaker disposed on the upper stage side, a second circuit breaker compartment that houses a second circuit breaker disposed on the lower stage side, Provided in the first control device compartment disposed above the first circuit breaker compartment, the second control device compartment disposed above the second circuit breaker compartment, and the first circuit breaker compartment A first circuit breaker door, a second circuit breaker door provided in the second circuit breaker compartment, a first control equipment door provided in the first control equipment compartment, and a second control equipment compartment. A switch gear having a second control device door, wherein the first control device component is disposed on the second control device door on the lower side. A first control device operation panel for operating the control device of the second control device and a control device of the second control device compartment disposed on the second control device door on the lower side together with the first control device operation panel. and second control apparatus operation panel, whereas disposed from the side the first control device operation panel toward the first breaker door side of the upper side, Ri by the visual observation the first control device the control panel of the upper stage side a first identification member can determine glance, disposed toward the second breaker door side of the lower side from the second control device operation panel on the other side, the second control apparatus operation panel below stage it is obtained by a second identification member that can by Ri glance discriminated visually.

  According to the switchgear according to the present invention, the control device operation panel on the upper side and the control device operation panel on the lower step side are collectively arranged on the control device door located on the lower step side, without using a stepladder. A switch gear capable of operating each control device operation panel can be obtained.

It is a sectional side view which shows the switchgear concerning Embodiment 1 of this invention. It is a front view which shows the switchgear concerning Embodiment 1 of this invention. It is a principal part enlarged front view which shows the principal part of the switchgear concerning Embodiment 1 of this invention. It is a principal part enlarged front view which shows the principal part of the switchgear concerning Embodiment 2 of this invention. It is a principal part enlarged front view which shows the principal part of the switchgear concerning Embodiment 3 of this invention. It is a principal part enlarged front view which shows the principal part of the switchgear concerning Embodiment 4 of this invention. It is a principal part enlarged front view which shows the principal part of the switchgear concerning Embodiment 5 of this invention.

Embodiment 1 FIG.
Hereinafter, Embodiment 1 of the present invention will be described with reference to FIGS. 1 to 3. In the drawings, the same or equivalent members and parts will be described with the same reference numerals. 1 is a side sectional view showing a switchgear according to Embodiment 1 of the present invention. FIG. 2 is a front view showing the switchgear according to Embodiment 1 of the present invention. FIG. 3 is a main part enlarged front view showing a main part of the switchgear according to Embodiment 1 of the present invention.

  In each of these drawings, the case 1 is divided into a plurality of compartments and the circuit breakers are shown in a multi-stage product in the vertical direction, for example, two-stage product.

  On the front side of the housing 1, the first circuit breaker compartment 2 is arranged on the upper stage side, and the second circuit breaker compartment 3 is arranged on the lower stage side. A first circuit breaker 4 is arranged in the first circuit breaker compartment 2, and a second circuit breaker 5 is arranged in the second circuit breaker compartment 3.

  A first control device compartment 6 is disposed above the first circuit breaker compartment 2, and a second control device compartment 7 is disposed above the second circuit breaker compartment 3.

  A first circuit breaker door 8 is arranged in the first circuit breaker compartment 2, a first control equipment door 9 is arranged in the first control equipment compartment 6, and a second circuit breaker door 10 is arranged in the second circuit breaker compartment 3. The second control device compartment 7 is provided with a second control device door 11. A first control device (not shown) is disposed on the back surface of the first control device compartment 6 or the first control device door 9, and a second control device is disposed on the back surface of the second control device compartment 7 or the second control device door 11. Equipment (not shown) is arranged.

  On the rear surface side of the housing 1, the first cable compartment 12 is disposed on the upper stage side, and the second cable compartment 13 is disposed on the lower stage side. A first bus compartment 14 adjacent to the first circuit breaker compartment 2 is arranged above the first cable compartment 12, and a second bus compartment 15 adjacent to the second circuit breaker compartment 3 above the second cable compartment 13. Is arranged.

  A plurality of first buses 16 are arranged in the first bus compartment 14, and each first bus 16 is connected to the first power supply side junction 17 and the connection conductor 18. A plurality of second bus bars 19 are arranged in the second bus bar compartment 15, and each second bus bar 19 is connected to a second power supply side junction 20 and a connection conductor 21.

  A first current transformer 22 is disposed in the first cable compartment 12, and the first current transformer 22 is connected to the first load side junction 23 by a connection conductor 24, and the first current transformer 22 is connected to the first cable. 25 and a connection conductor 26.

  A second current transformer 27 is disposed in the second cable compartment 13, and the second current transformer 27 is connected to the second load side junction 28 by a connection conductor 29, and the second current transformer 27 is connected to the second cable. 30 and a connection conductor 31.

  The first cable 25 and the second cable 30 are partitioned by a cable partition plate 32 provided in the second cable compartment 13. When the insulation distance between the first cable 25 and the second cable 30 is sufficiently secured, the cable partition plate 32 is not necessarily provided.

  A first ground switch 33 connected to the first load side junction 23 is disposed in the first cable compartment 12, and a second ground switch 34 connected to the second load side junction 28 is disposed in the second cable compartment 13. Is arranged. A first back plate 35 that closes the first cable compartment 12 and a second back plate 36 that closes the second cable compartment 13 are provided on the back surface of the housing 1.

  A ventilation cylinder 38 having a pressure release flapper 37 is arranged on the housing top plate 1a at the upper part of the first circuit breaker compartment 2, and a ventilation cylinder having a pressure release flapper 39 on the housing top plate 1b at the upper part of the first bus compartment compartment 14. 40 is disposed, and a ventilation cylinder 42 having a pressure release flapper 41 is disposed on the housing top plate 1c at the top of the first cable compartment 12.

  The first circuit breaker door 8 is provided with a first circuit breaker handle 43 for opening and closing the first circuit breaker door 8, and the second circuit breaker door 10 is provided with a second circuit breaker for opening and closing the second circuit breaker door 10. A handle 44 is provided.

  For example, on the left side of the second control device door 11 on the lower side, a first control device that controls and operates a first control device (not shown) disposed on the back surface of the first control device compartment 6 or the first control device door 9. The operation panel 45 is disposed, and a second control device (not shown) disposed on the back surface of the second control device compartment 7 or the second control device door 11 is disposed, for example, on the right side of the second control device door 11 on the lower side. A second control device operation panel 50 that performs control operation is disposed, and the first control device operation panel 45 and the second control device operation panel 50 are collectively disposed on the second control device door 11 on the lower stage side.

  The first control device operation panel 45 includes, for example, a first display 46, a first LED 47, and a first operation button 48. The second control device operation panel 50 includes, for example, a second display 51, a second LED 52, The case where it comprises with the 2nd operation button 53 is shown. A first test terminal 49 is disposed below the first control device operation panel 45, and a second test terminal 54 is disposed below the second control device operation panel 50.

  Thus, by arranging the first control device operation panel 45 and the second control device operation panel 50 in a concentrated manner on the second control device door 11 on the lower side, the height from the ground surface is, for example, 1 m50 cm or less. It can be arranged and operated without using a stepladder or the like. Note that this is particularly effective in an area where the operation position of the switchgear is designated as a height of 1 m50 cm or less from the ground surface.

  Since the first control device operation panel 45 and the second control device operation panel 50 are collectively arranged on the second control device door 11 on the lower side, in order to prevent erroneous operation, the first control device operation panel 45 or the second control device operation panel 45 may be used. For example, a sticker-like sticker that is wired from the first control device operation panel 45 toward the upper side can be discriminated clearly only by visual observation, which of the control device operation panel 50 is the upper side or the lower side. A first identification display body 55 having a wiring simulation display is provided. For example, a second identification display body 56 having a stickable seal-like wiring simulation display wired from the second control device operation panel 50 toward the lower side is provided. Shows the case. Although the 1st identification display body 55 and the 2nd identification display body 56 have shown the case affixed on the 2nd control equipment door 11, the 1st identification display body 55 and the 2nd identification display body 56 are the 2nd control equipment door. The same effect can be obtained even if it is provided directly on the head 11.

  In this Embodiment 1, the operation panel of each control apparatus is not provided in the 1st circuit breaker door 8 and the 2nd circuit breaker door 10, and each of the 1st circuit breaker compartment 2 and the 2nd circuit breaker compartment 3 is each However, it has only a circuit breaker system and has a simplified configuration.

  Further, in the first embodiment, a first control device (not shown) arranged on the back surface of the first control device compartment 6 or the first control device door 9 on the second control device door 11 located on the lower side. ) And a second control device for controlling and operating a second control device (not shown) disposed on the back surface of the second control device compartment 7 or the second control device door 11. Since the operation panel 50 and the operation panel 50 are collectively arranged, the height from the ground surface can be arranged at a position of 1 m50 cm or less, for example, so that the first control device operation panel 45 and the second control device can be used without using a stepladder. The control device operation panel 50 can be controlled or operated during maintenance. Therefore, the operation or maintenance time can be reduced.

  Further, the first identification display body 55 or the second identification display body 56 makes it possible to determine at a glance whether the first control device operation panel 45 or the second control device operation panel 50 is the upper stage side or the lower stage side. Therefore, it is possible to improve the visibility and prevent an erroneous operation, so that the safety can be improved.

Embodiment 2. FIG.
A second embodiment of the present invention will be described with reference to FIG. 4 is an enlarged front view of a main part showing the main part of a switchgear according to Embodiment 2 of the present invention.

  In the first embodiment described above, a case has been described in which the first identification display body 55 or the second identification display body 56 is made of a seal-like wiring simulation display to which the first identification display body 56 or the second identification display body 56 can be attached. The control device operation panel 45 or the second control device operation panel 50 is attached to the second control device door 11 as a first identification display body 57 or a second identification display body 58 having an arrow display arranged around the periphery. Shows the case.

  The first identification display body 57 is composed of an arrow display surrounding the first control device operation panel 45 and the arrow is directed upward, and the second identification display body 58 surrounds the second control device operation panel 50. A case is shown in which the arrow view consists of an arrow display facing downward. Although the 1st identification display body 57 and the 2nd identification display body 58 have shown the case affixed on the 2nd control equipment door 11, the 1st identification display body 57 and the 2nd identification display body 58 are the 2nd control equipment door. The same effect can be obtained even if it is provided directly on the head 11.

  As described above, the first control device operation panel 45 or the second control device operation panel 50 is operated by the first identification display body 57 whose arrow is directed to the upper stage side, which is the upper stage side or the lower stage side. If the second control device operation panel 50 is on the lower side by the second identification display body 58 with the panel 45 on the upper side and the arrow on the lower side, it can be clearly discerned by visual observation. Therefore, it is possible to further improve the safety and to further improve the safety.

Embodiment 3 FIG.
A third embodiment of the present invention will be described with reference to FIG. FIG. 5 is an enlarged front view of the main part showing the main part of the switchgear according to Embodiment 3 of the present invention.

  In the second embodiment described above, the first identification display body 57 is composed of an arrow display that surrounds the first control device operation panel 45 and the arrow is directed upward, and the second identification display body 58 is the second display. In the third embodiment, the control device operation panel 50 is surrounded by an arrow display that surrounds the periphery of the control device operation panel 50 and is viewed from the lower side. In the third embodiment, the first control device operation panel 45 or the second control device operation panel is used. The case where the first identification display body 59 or the second identification display body 60 including the arrow display arranged on the second control device door 11 is used without surrounding the 50 and is attached to the second control device door 11. Show.

  The first identification display body 59 is composed of an arrow display located near the first control device operation panel 45, for example, on the left side, and the arrow is directed to the upper side, and the second identification display body 60 is provided on the second control device operation panel 50. The case where it consists of the arrow display which is located in the vicinity, for example, the right side, and the arrow view turned to the lower stage side is shown. Although the 1st identification display body 59 and the 2nd identification display body 60 have shown the case affixed on the 2nd control equipment door 11, the 1st identification display body 59 and the 2nd identification display body 60 are the 2nd control equipment door. The same effect can be obtained even if it is provided directly on the head 11.

  As described above, the first control device operation panel 45 or the second control device operation panel 50 is operated by the first identification display body 59 whose arrow is directed to the upper stage side, which is the upper stage side or the lower stage side. If the second control device operation panel 50 is on the lower side by the second identification display body 60 with the panel 45 on the upper side and the arrow on the lower side, the visual recognition can be made. Therefore, it is possible to further improve the safety and to further improve the safety.

Embodiment 4 FIG.
A fourth embodiment of the present invention will be described with reference to FIG. FIG. 6 is a main part enlarged front view showing a main part of a switchgear according to Embodiment 4 of the present invention.

  In each of the above-described embodiments, the case where the first control device operation panel 45 and the second control device operation panel 50 disposed on the second control device door 11 located on the lower side are at the same height in the horizontal direction will be described. However, the present invention is not limited to this.

  In the fourth embodiment, for example, the position of the first control device operation panel 45 is set to the same position as each of the embodiments described above, and the position of the second control device operation panel is lower than the position of the first control device operation panel 45. It arrange | positions so that it may be located in the side.

  That is, the 2nd control equipment operation panel 61 shows the case where it is comprised by the 2nd display 62, 2nd LED63, and the 2nd operation button 64, for example, is located below the position of the 1st control equipment operation panel 45 Are arranged to be. A second test terminal 65 is disposed on the upper side of the second control device operation panel 61.

  As described above, even if the second control device operation panel 61 is arranged so as to be positioned below the position of the first control device operation panel 45 in the horizontal direction, the same effects as those of the above-described embodiments are obtained.

Embodiment 5. FIG.
Embodiment 5 of the present invention will be described with reference to FIG. FIG. 7 is a principal enlarged front view showing a principal part of a switchgear according to Embodiment 5 of the present invention.

  In the above-described fourth embodiment, the case where the second control device operation panel 61 is disposed so as to be positioned below the position of the first control device operation panel 45 in the horizontal direction has been described. , The position of the second control device operation panel 50 is the same as that of the first to third embodiments, and the position of the first control device operation panel is located below the position of the second control device operation panel 50. It is arranged as follows.

  That is, the 1st control equipment operation panel 66 shows the case where it is comprised by the 1st display 67, 1st LED68, and the 1st operation button 69, for example, is located below the position of the 2nd control equipment operation panel 50. Are arranged to be. A first test terminal 70 is disposed on the upper side of the first control device operation panel 66.

  As described above, even when the first control device operation panel 66 is arranged so as to be positioned below the position of the second control device operation panel 50 in the horizontal direction, the same effects as those of the above-described embodiments are obtained.

  In each of the above-described embodiments, the first control device operation panel 45 includes the first display 46, the first LED 47, and the first operation button 48, and the first control device operation panel 66 includes the first display 67. A first LED 68 and a first operation button 69. The second control device operation panel 50 is composed of a second display 51, a second LED 52 and a second operation button 53, and a second control device operation panel. Although the case where 61 is comprised by the 2nd display 62, 2nd LED63, and the 2nd operation button 64 was described, it is not limited to this, A thing of another structure may be sufficient and there exists the same effect. .

  In the fourth embodiment and the fifth embodiment described above, the case where the first identification display body 59 and the second identification display body 60 are displayed, for example, on the left and right sides of the second control device door 11 is described. The first identification display body 55 and the second identification display body 56 in the first embodiment described above may be used, or the first identification display body 57 and the second identification display body 58 in the second embodiment described above. The same effect is produced.

  In the third to fifth embodiments described above, the first identification display body 59 is disposed on the left side of the first control device operation panel 45, and the second identification display body 60 is provided on the second control device operation panel 50. Although the case where it arrange | positions on the right side was described, it is not limited to this, The 1st identification display body 59 is arrange | positioned on the right side of the 1st control apparatus operation panel 45, and the 2nd identification display body 60 is 2nd control apparatus. It may be arranged on the left side of the operation panel 50. As described above, the first identification display body and the second identification display body that can be clearly discerned by visual observation are sufficient, and the same effect can be obtained.

  In addition, the first identification display bodies 55, 57, 59 and the second identification display bodies 56, 58, 60 in each of the above-described embodiments are examples, and the first identification display that can be clearly recognized at a glance only by visual observation. The body and the second identification display body may be used, and the same effect can be obtained.

  By the way, in each embodiment mentioned above, although the case where the 1st bus compartment and the 2nd bus compartment were each provided separately was described, it is not limited to this, The 1st bus compartment and the 2nd The bus compartment may be a single bus compartment, and the first cable compartment and the second cable compartment are separately provided. However, the present invention is not limited to this, and the first cable compartment is not limited thereto. The second cable compartment may be a single cable compartment, and the same effects as those of the above-described embodiments are achieved.

  Further, in each of the above-described embodiments, the case where the circuit breaker has a two-stage product structure is described. However, the present invention is not limited to this. The present invention can also be applied to the case, and it is only necessary to collect and arrange the three identification display bodies on the lowermost control device door, and the same effect can be obtained.

  It should be noted that within the scope of the present invention, the embodiments can be freely combined, or the embodiments can be appropriately modified or omitted.

  The present invention is suitable for realizing a switch gear with excellent operability and high reliability.

  DESCRIPTION OF SYMBOLS 1 Case, 2 1st circuit breaker compartment, 3 2nd circuit breaker compartment, 4 1st circuit breaker, 5 2nd circuit breaker, 6 1st control equipment compartment, 7 2nd control equipment compartment, 8 1st circuit breaker door , 9 1st control equipment door, 10 2nd circuit breaker door, 11 2nd control equipment door, 45 1st control equipment operation panel, 50 2nd control equipment operation panel, 55 1st identification display body, 56 2nd identification display Body, 57 first identification display body, 58 second identification display body, 59 first identification display body, 60 second identification display body, 61 second control device operation panel, 66 first control device operation panel

Claims (13)

A plurality of circuit breaker compartments each storing a multi-stage circuit breaker, control device compartments respectively disposed above the circuit breaker compartment, circuit breaker doors respectively provided in the circuit breaker compartment, and the control a switchgear and a control device door provided respectively in the device compartment, and a control apparatus operation panel for operating the respective control devices of the control device compartment arranged in the control device door bottom side, whereas from the control devices the operation panel side is disposed toward the breaker door side of the upper side, a first identification member can determine the control apparatus operation panel of the upper stage-side Ri by the visually plainly, the other side wherein arranged from the control apparatus operation panel toward said breaker door side of the lower side, the lower stage side and the control device operation Switchgear is characterized in that a second identification member that can by Ri glance discriminated visually panel. The switchgear according to claim 1, wherein the plurality of control device operation panels are arranged at the same height in the horizontal direction. The switchgear according to claim 1, wherein the plurality of control device operation panels are arranged at different height positions with respect to the horizontal direction. The first identification display body is a wiring simulation display wired from the control device operation panel on one side to the circuit breaker door side on the upper side , and the second identification display body operates the control device on the other side. 2. The switchgear according to claim 1, comprising a wiring simulation display wired from the panel toward the circuit breaker door on the lower side . The first identification display body includes an arrow display which surrounds the periphery of the control device operation panel on one side and whose arrow is directed to the circuit breaker door side on the upper side , and the second identification display body is the other side of the control device operation panel. 2. The switchgear according to claim 1, wherein the switchgear includes an arrow display surrounding the periphery of the control device operation panel and facing the circuit breaker door on the lower side . The first identification display body is located on the left side of the control device operation panel on one side and comprises an arrow display whose arrow is directed to the circuit breaker door on the upper stage side , and the second identification display body is the other side of the control device operation panel. The switchgear according to claim 1, wherein the switchgear is composed of an arrow display located on the right side of the control device operation panel and facing the circuit breaker door on the lower side . A first circuit breaker compartment that houses the first circuit breaker disposed on the upper stage side, a second circuit breaker compartment that houses the second circuit breaker disposed on the lower stage side, and an upper side of the first circuit breaker compartment A first control device compartment disposed, a second control device compartment disposed above the second circuit breaker compartment, a first circuit breaker door provided in the first circuit breaker compartment, and the second A switch having a second circuit breaker door provided in the circuit breaker compartment, a first control equipment door provided in the first control equipment compartment, and a second control equipment door provided in the second control equipment compartment 1st control which is a gear and operates the control apparatus of the said 1st control apparatus compartment arrange | positioned at the said 2nd control apparatus door of the lower stage side And vessels operating panel, and a second control device operation panel for operating the control devices of the lower side of said arranged together with the first control device the control panel to the second control device door second control device compartment, one side of the disposed from said first control device operation panel toward the first breaker door side of the upper side, a first identification member can determine the first control device the control panel of the upper stage-side Ri by the visually plainly , is disposed toward the second breaker door side of the lower side from the second control device operation panel on the other side, a second that can determine a glance Ri by the visual observation the second control device operation panel below stage A switchgear comprising an identification display body. 8. The switchgear according to claim 7, wherein the first control device operation panel and the second control device operation panel are arranged at the same height position in the horizontal direction. The switchgear according to claim 7, wherein the first control device operation panel and the second control device operation panel are arranged at different height positions with respect to the horizontal direction. The first identification display body is a wiring simulation display wired from the first control device operation panel toward the first circuit breaker door on the upper side , and the second identification display body is operated by the second control device. The switchgear according to claim 7, comprising a wiring simulation display wired from the panel toward the second circuit breaker door on the lower side . The first identification display body includes an arrow display that surrounds the periphery of the first control device operation panel and whose arrow is directed toward the first circuit breaker door on the upper side , and the second identification display body is the second identification display body. 8. The switchgear according to claim 7, wherein the switchgear comprises an arrow display surrounding the periphery of the control device operation panel and facing the second circuit breaker door on the lower side . The first identification display body is located in the vicinity of the first control device operation panel and includes an arrow display whose arrow is directed toward the first circuit breaker door on the upper side , and the second identification display body is the second identification display body. The switchgear according to claim 7, wherein the switchgear is composed of an arrow display which is located near the control device operation panel and whose arrow is directed toward the second circuit breaker door on the lower side . The first identification display body is located on the left side of the first control device operation panel and includes an arrow display whose arrow is directed to the first circuit breaker door on the upper side , and the second identification display body is the second identification display body. The switchgear according to claim 12, wherein the switchgear is composed of an arrow display located on the right side of the control device operation panel and facing the second circuit breaker door on the lower side .

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