CN205880082U - A portable test device for ac voltage withstand test and logical electric test - Google Patents
A portable test device for ac voltage withstand test and logical electric test Download PDFInfo
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- CN205880082U CN205880082U CN201620772691.1U CN201620772691U CN205880082U CN 205880082 U CN205880082 U CN 205880082U CN 201620772691 U CN201620772691 U CN 201620772691U CN 205880082 U CN205880082 U CN 205880082U
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Abstract
The utility model provides the utility model discloses an ac voltage withstand test and the portable test device who leads to electric test belong to test device technical field, including parts such as box, GL three -phase switch, TLC three -phase regulator, ISA change over switch, ST time relay, test connector, meter meters. The utility model discloses small, easy operation, demonstration are clear, nimble handy, possess output single phase alternating current and three -phase alternating current's function simultaneously, can satisfy on -the -spot ac voltage withstand test and logical electric test's demand completely, time relay adopts square digital time relay, and each item data homoenergetics such as service environment, delay time, repetitive error satisfy the utility model discloses a withstand voltage 60s automatic action's performance index can be accomplished in the requirement. The utility model discloses greatly improved test efficiency, strengthened the security and the suitability of work, be suitable for and extensively use widely.
Description
Technical field
This utility model belongs to assay device technical field, especially relates to a kind of for ac voltage withstanding and energizing test
Removable assay device.
Background technology
The advantages such as along with keeping reforming of power equipment, high-tension switch cabinet is little with floor space, reliable, easy care,
Transformer station is used widely.In the regular inspection, checking and accepting of high-tension switch cabinet, ac voltage withstanding and energizing test play to
Close important effect.
The test method of ac voltage withstanding and energizing test is all to use the mode dissipating wiring to carry out at present, the method wiring,
The line inspection, clearing time are the longest, the most for a long time, have a strong impact on bulk testing efficiency, and safety is low, poor for applicability, completes
In the case of new equipment is checked and accepted, can be only done the regular inspection test of a part of old equipment, had a strong impact on the smooth of experiment work
Carry out.Meanwhile, during the transfer work of testing equipment many places, bring great work load to staff, be unfavorable for safe life
The carrying out produced.
Use according to statistics the working method dissipating wiring to carry out ac voltage withstanding and the energizing test single test average used time is
22.4 minutes and 28.8 minutes, and among these, only have pressing time about short 1 minute, the time of more than 95% is all dissipated
The working method of wiring consumes, and greatly reduces test efficiency.
Therefore need badly in the middle of prior art and want a kind of novel technical scheme to solve this problem.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of removable for ac voltage withstanding and energizing test
Assay device, the test method being used for solving traditional ac voltage withstanding and energizing test is all to use the mode dissipating wiring to carry out,
Time-consuming for a long time, safety low, poor for applicability, greatly reduce the technical problem of test efficiency.
A kind of removable assay device for ac voltage withstanding Yu energizing test, is characterized in that: include casing, GL three-phase cutter
Lock, QF chopper, TLC three-phase regulator, F fuse, SB11 three-phase alternating current start button, SB12 three-phase alternating current stop button,
SB21 direct current start button, SB22 direct current stop button, SB31 boosting start button, SB32 boosting stop button, CJ1 tri-intersect
In stream catalyst, CJ2 D.C. contactor, CJ3 single phase ac contactor, ZJ1 auxiliary reclay I, ZJ2 auxiliary reclay II, ZJ3
Between relay III, HR1 AC starting display lamp, HG1 exchange stop display lamp, HR2 direct current start display lamp, HG2 direct current stop
Display lamp, HR3 boosting starts display lamp, HG3 boosting stops display lamp, ISA permutator, the ST time relay, HA report to the police and ring
Bell, FU fastp-acting fuse, exchange A phase test splice a, alternating-current B phase test splice b, exchange C phase test splice c, exchange N connect
Head n, direct-flow positive pole joint A2, direct current anode connector N2, pressure zero line joint N3, pressure phase wire terminal L, V1 three-phase alternating voltage
Table, V2 D.C. voltmeter, V3 individual event A.C. voltmeter, SA ten thousand turn on pass, ac voltage withstanding ammeter and TA current transformer,
Be provided with on the side outer wall of described casing GL three-phase disconnecting link, TLC three-phase regulator, SB11 three-phase alternating current start by
Button, SB12 three-phase alternating current stop button, SB21 direct current start button, SB22 direct current stop button, SB31 boosting start button,
SB32 boosting stop button, HR1 AC starting display lamp, HG1 exchange stopping display lamp, HR2 direct current startup display lamp, HG2 are straight
When stream stops display lamp, HR3 boosting starts display lamp, HG3 boosting stops display lamp, ISA permutator, SA ten thousand turn on pass, ST
Between relay, HA warning jingle bell, V1 three phase current AC voltmeter, V2 D.C. voltmeter, V3 individual event A.C. voltmeter and ac voltage withstanding
Ammeter,
The opposite side outer wall bottom of casing is disposed with exchange N phase joint n, exchange A phase test splice a, alternating-current B are surveyed mutually
Try a b, exchange C phase test splice c, pressure zero line joint N3, pressure phase wire terminal L, direct-flow positive pole joint A2With direct current negative pole
Joint N2,
The inside of casing be installed with QF chopper, F fuse, CJ1 three-phase ac contactor, CJ2 D.C. contactor,
CJ3 single phase ac contactor, ZJ1 auxiliary reclay I, ZJ2 auxiliary reclay II, ZJ3 auxiliary reclay III, FU fastp-acting fuse
With TA current transformer；
The input of described GL three-phase disconnecting link is A phase, B phase, C phase and N zero line, the outfan of GL three-phase disconnecting link and QF open circuit
The input of device connects；The outfan of described QF chopper is A1 phase, B1 phase, C1 phase and N zero line, the outfan of QF chopper with
The input of TLC three-phase regulator connects, and is connected a series-parallel circuit between output terminals A 1 phase and the N zero line of QF chopper,
This series-parallel circuit is F fuse one parallel circuit of series connection；
Described parallel circuit includes 15 branch roads, and the first branch road is that SB11 three-phase alternating current start button, SB12 tri-intersect
Stream stop button, CJ1 three-phase ac contactor, CJ2 D.C. contactor and CJ3 single phase ac contactor are sequentially connected in series,
Second branch road is that CJ1 three-phase ac contactor is connected in series with ZJ1 auxiliary reclay I, and the 3rd branch road is ZJ1 auxiliary reclay I
Being connected in series with HR1 AC starting display lamp, the 4th branch road is that ZJ1 auxiliary reclay I exchanges stopping display lamp series connection even with HG1
Connecing, the 5th branch road is SB21 direct current start button, SB22 direct current stop button, CJ2 D.C. contactor, the contact of CJ1 three-phase alternating current
Device and CJ3 single phase ac contactor are sequentially connected in series, and the 6th branch road is CJ2 D.C. contactor and ZJ2 auxiliary reclay II
Being connected in series, the 7th branch road is that CJ2 D.C. contactor is connected in series with HR2 direct current startup display lamp, and the 8th branch road is CJ2 direct current
Catalyst and HG2 direct current stop display lamp and are connected in series, the 9th branch road be SB31 boosting start button, SB32 boosting stop by
Button, CJ3 single phase ac contactor, CJ1 three-phase ac contactor, CJ2 D.C. contactor and CJ3 single phase ac contactor are successively
Being connected in series, the tenth branch road is that CJ3 single phase ac contactor is connected in series with ZJ3 auxiliary reclay III, and the 11st branch road is CJ3
Single phase ac contactor starts display lamp with HR3 boosting and is connected in series, and twelve earthly branches road is CJ3 single phase ac contactor and HG3
Boosting stops display lamp and is connected in series, and the 13rd branch road is to continue ISA permutator, CJ3 single phase ac contactor and ST time
Electrical equipment is sequentially connected in series, and the 14th branch road is that the ST time relay is connected in series with CJ3 single phase ac contactor, the 15th
Road is that CJ3 single phase ac contactor is connected in series with HA warning jingle bell；
Described CJ1 three-phase ac contactor is connected with the outfan of TLC three-phase regulator by FU fastp-acting fuse, and
CJ1 three-phase ac contactor respectively with exchange A phase test splice a, alternating-current B phase test splice b and exchange C phase test splice c
Connect；Described SA ten thousand turn on pass respectively with exchange A phase test splice a, alternating-current B phase test splice b and exchange C phase test splice
C connects；Described N zero line is connected with exchange N phase joint n；The outfan of described TLC three-phase regulator be a1 phase, b1 phase, c1 phase and
N zero line, is connected with F fuse, CJ3 single phase ac contactor and V3 individual event A.C. voltmeter, a1 in turn between b1 phase and N zero line
Mutually and it is connected with F fuse, CJ2 D.C. contactor and rectifier bridge in turn between N zero line；Connect on described rectifier bridge and have V2 direct current
Voltmeter；One end of described V2 D.C. voltmeter and direct-flow positive pole joint A2Connect, the other end of V2 D.C. voltmeter and direct current
Anode connector N2Connect；Described V1 three phase current AC voltmeter turns on pass and is connected with SA ten thousand；The one of described V3 individual event A.C. voltmeter
End and pressure zero line joint N3Connecting, the other end of V3 individual event A.C. voltmeter is connected with pressure phase wire terminal L；
Described ac voltage withstanding ammeter is connected with ground wire after being connected with TA current transformer.
Described SB11 three-phase alternating current start button, SB12 three-phase alternating current stop button, SB21 direct current start button, SB22 are straight
Stream stop button, SB31 boosting start button and SB32 boosting stop button are tack button.
The range of described V1 three phase current AC voltmeter, V2 D.C. voltmeter and V3 individual event A.C. voltmeter be 0V～
450V, and certainty of measurement is more than 0.2 grade.
The range of described ac voltage withstanding ammeter is 0A～30A, and certainty of measurement is more than 0.2 grade.
The bottom of described casing is installed with two directional wheels and two universal wheels with brake function, casing upper
Portion is provided with handrail, and the both sides of casing are provided with cabinet door.
By above-mentioned design, this utility model can bring following beneficial effect:
This utility model volume is little, simple to operate, display clearly, the most handy, be provided simultaneously with output single-phase exchange and three
The function of cross streams electricity, it is possible to fully meet on-the-spot ac voltage withstanding and the demand of energizing test；The table meter precision of display part is equal
More than 0.2 grade, meeting testing regulations regulation, pin table still can normally use under low temperature, intense light conditions, it is not necessary to solely
Vertical power supply, failure rate is low, although reading exists small deviations, but precision meets test requirements document；Lower box is provided with universal wheel,
Possess the function of flexible movement, many places transfer requirements of one's work can be met.The contact of tack button uses slidingtype contact,
Possessing self-cleaning function, it is ensured that energising is reliable, building block system combinative structure, normally opened and normally closed interlock uses separately insulation system, can be different
Pole works.The time relay uses square digital time relay, uses each item numbers such as environment, delay time, repetitive error
According to all meeting requirement of the present utility model, it is possible to complete the performance indications of pressure 60s auto-action.
This utility model greatly improves test efficiency, enhances safety and the suitability of work, is suitable to be widely popularized
Use.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is further described:
Fig. 1 is that a kind of main TV structure for ac voltage withstanding with the removable assay device of energizing test of this utility model shows
It is intended to.
Fig. 2 is that a kind of rear TV structure for ac voltage withstanding with the removable assay device of energizing test of this utility model shows
It is intended to.
Fig. 3 is that a kind of side-looking structure for ac voltage withstanding with the removable assay device of energizing test of this utility model is shown
It is intended to.
Fig. 4 is that a kind of plan structure for ac voltage withstanding with the removable assay device of energizing test of this utility model is shown
It is intended to.
Fig. 5 is a kind of circuit theory for ac voltage withstanding Yu the removable assay device of energizing test of this utility model
Figure.
1-casing, 2-GL three-phase disconnecting link, 3-TLC three-phase regulator, 4-SB11 three-phase alternating current start button, 5-SB12 in figure
Three-phase alternating current stop button, 6-SB21 direct current start button, 7-SB22 direct current stop button, 8-SB31 boost start button, 9-
SB32 boosting stop button, 10-HR1 AC starting display lamp, 11-HG1 exchange stop display lamp, the startup instruction of 12-HR2 direct current
Lamp, 13-HG2 direct current stop display lamp, 14-HR3 boosting starts display lamp, 15-HG3 boosting stops display lamp, 16-ISA conversion
Switch, the 17-ST time relay, 18-HA warning jingle bell, 19-exchange A phase test splice a, 20-alternating-current B phase test splice b,
21-exchange C phase test splice c, 22-exchange N phase joint n, 23-direct-flow positive pole joint A2, 24-direct current anode connector N2, 25-resistance to
Pressure zero line joint N3, 26-is pressure phase wire terminal L, 27-V1 three phase current AC voltmeter, 28-V2 D.C. voltmeter, 29-V3 individual event hand over
Ampere-voltage meter, 30-SA ten thousand turn on pass, 31-ac voltage withstanding ammeter.
Detailed description of the invention
As it can be seen, a kind of removable assay device for ac voltage withstanding Yu energizing test, it is characterized in that: include casing
1, GL three-phase disconnecting link 2, QF chopper, TLC three-phase regulator 3, F fuse, SB11 three-phase alternating current start button 4, SB12 three-phase
Exchange stop button 5, SB21 direct current start button 6, SB22 direct current stop button 7, SB31 boosting start button 8, SB32 boosting
Stop button 9, CJ1 three-phase ac contactor, CJ2 D.C. contactor, CJ3 single phase ac contactor, ZJ1 auxiliary reclay I,
ZJ2 auxiliary reclay II, ZJ3 auxiliary reclay III, HR1 AC starting display lamp 10, HG1 exchange stopping display lamp 11, HR2 are straight
Stream starts display lamp 12, HG2 direct current stops display lamp 13, HR3 boosting starts display lamp 14, HG3 boosting stops display lamp 15,
ISA permutator 16, the ST time relay 17, HA warning jingle bell 18, FU fastp-acting fuse, exchange A phase test splice a19, friendship
Stream B phase test splice b20, exchange C phase test splice c21, exchange N phase joint n22, direct-flow positive pole joint A223, direct current negative pole
Joint N224, pressure zero line joint N325, pressure phase wire terminal L26, V1 three phase current AC voltmeter 27, V2 D.C. voltmeter 28, V3
Individual event A.C. voltmeter 29, SA ten thousand turn on pass 30, ac voltage withstanding ammeter 31 and TA current transformer,
Be provided with GL three-phase disconnecting link 2 on the side outer wall of described casing 1, TLC three-phase regulator 3, SB11 three-phase alternating current open
Dynamic button 4, SB12 three-phase alternating current stop button 5, SB21 direct current start button 6, SB22 direct current stop button 7, SB31 boosting are opened
Dynamic button 8, SB32 boosting stop button 9, HR1 AC starting display lamp 10, HG1 exchange stop display lamp 11, the startup of HR2 direct current
Display lamp 12, HG2 direct current stop display lamp 13, HR3 boosting starts display lamp 14, HG3 boosting stops display lamp 15, ISA conversion
Switch 16, SA ten thousand turn on pass 30, the ST time relay 17, HA warning jingle bell 18, V1 three phase current AC voltmeter 27, V2 DC voltage
Table 28, V3 individual event A.C. voltmeter 29 and ac voltage withstanding ammeter 31,
The opposite side outer wall bottom of casing 1 is disposed with exchange N phase joint n22, exchange A phase test splice a19, exchange
B phase test splice b20, exchange C phase test splice c21, pressure zero line joint N325, pressure phase wire terminal L26, direct-flow positive pole connect
Head A223 and direct current anode connector N224,
The inside of casing 1 is installed with QF chopper, F fuse, CJ1 three-phase ac contactor, the contact of CJ2 direct current
Device, CJ3 single phase ac contactor, ZJ1 auxiliary reclay I, ZJ2 auxiliary reclay II, ZJ3 auxiliary reclay III, the fast fast thawing of FU
Disconnected device and TA current transformer；
Described GL three-phase disconnecting link 2 selects the three-phase disconnecting link of 380V, 63A, the input of GL three-phase disconnecting link 2 to be A phase, B phase, C
Mutually with N zero line, the outfan of GL three-phase disconnecting link 2 is connected with the input of QF chopper；The outfan of described QF chopper is A1
Phase, B1 phase, C1 phase and N zero line, the outfan of QF chopper is connected with the input of TLC three-phase regulator 3, QF chopper defeated
Going out to hold to be connected between A1 phase with N zero line a series-parallel circuit, this series-parallel circuit is F fuse one parallel circuit of series connection；
Described parallel circuit includes 15 parallel branches, and the first branch road is SB11 three-phase alternating current start button 4, SB12 tri-
Cross streams stop button 5, CJ1 three-phase ac contactor, CJ2 D.C. contactor and CJ3 single phase ac contactor are sequentially connected in series
Connecting, the second branch road is that CJ1 three-phase ac contactor is connected in series with ZJ1 auxiliary reclay I, and the 3rd branch road is to continue in the middle of ZJ1
Electrical equipment I is connected in series with HR1 AC starting display lamp 10, and the 4th branch road is that ZJ1 auxiliary reclay I exchanges stopping instruction with HG1
Lamp 11 is connected in series, and the 5th branch road is SB21 direct current start button 6, SB22 direct current stop button 7, CJ2 D.C. contactor, CJ1
Three-phase ac contactor and CJ3 single phase ac contactor are sequentially connected in series, and the 6th branch road is CJ2 D.C. contactor and ZJ2
Auxiliary reclay II is connected in series, and the 7th branch road is that CJ2 D.C. contactor is connected in series with HR2 direct current startup display lamp 12, the
Eight branch roads are that CJ2 D.C. contactor is connected in series with HG2 direct current stopping display lamp 13, and the 9th branch road is SB31 boosting start button
8, SB32 boosting stop button 9, CJ3 single phase ac contactor, CJ1 three-phase ac contactor, CJ2 D.C. contactor and CJ3
Single phase ac contactor is sequentially connected in series, and the tenth branch road is CJ3 single phase ac contactor and ZJ3 auxiliary reclay III company of series connection
Connecing, the 11st branch road is that CJ3 single phase ac contactor is connected in series with HR3 boosting startup display lamp 14, and twelve earthly branches road is CJ3
Single phase ac contactor and HG3 boosting stop display lamp 15 and are connected in series, and the 13rd branch road is that ISA permutator 16, CJ3 are single-phase
A.C. contactor and the ST time relay 17 are sequentially connected in series, and the 14th branch road is that the ST time relay 17 is single-phase with CJ3
A.C. contactor is connected in series, and the 15th branch road is that CJ3 single phase ac contactor is connected in series with HA warning jingle bell 18；
Described CJ1 three-phase ac contactor is connected with the outfan of TLC three-phase regulator 3 by FU fastp-acting fuse, and
And CJ1 three-phase ac contactor respectively with exchange A phase test splice a19, alternating-current B phase test splice b20 and exchange C phase test
Joint c21 connects；Described SA ten thousand turn on pass 30 respectively with exchange A phase test splice a19, alternating-current B phase test splice b20 and friendship
Stream C phase test splice c21 connects；Described N zero line is connected with exchange N phase joint n22；The outfan of described TLC three-phase regulator 3
For a1 phase, b1 phase, c1 phase and N zero line, be connected with in turn between b1 phase and N zero line F fuse, CJ3 single phase ac contactor and
V3 individual event A.C. voltmeter 29, is connected with F fuse, CJ2 D.C. contactor and rectifier bridge in turn between a1 phase and N zero line；Institute
State to connect on rectifier bridge and have V2 D.C. voltmeter 28；One end of described V2 D.C. voltmeter 28 and direct-flow positive pole joint A223 even
Connect, the other end of V2 D.C. voltmeter 28 and direct current anode connector N224 connect；Described V1 three phase current AC voltmeter 27 and SA ten thousand
Turn on pass 30 connection；One end of described V3 individual event A.C. voltmeter 29 and pressure zero line joint N325 connect, V3 individual event alternating current
The other end of pressure table 29 is connected with pressure phase wire terminal L26；
Described ac voltage withstanding ammeter 31 is connected with ground wire after being connected with TA current transformer.
Described SB11 three-phase alternating current start button 4, SB12 three-phase alternating current stop button 5, SB21 direct current start button 6,
SB22 direct current stop button 7, SB31 boosting start button 8 and SB32 boosting stop button 9 is tack button.
Described V1 three phase current AC voltmeter 27, the range of V2 D.C. voltmeter 28 and V3 individual event A.C. voltmeter 29 are 0V
～450V, and certainty of measurement is more than 0.2 grade.
The range of described ac voltage withstanding ammeter 31 is 0A～30A, and certainty of measurement is more than 0.2 grade.
The bottom of described casing 1 is installed with two directional wheels and two universal wheels with brake function, casing 1
Top is provided with handrail, and the both sides of casing 1 are provided with cabinet door.
This utility model was used for ac voltage withstanding and the single average used time of energizing test, from 22.4 minutes of the scattered mode of connection
Shortened to 28.8 minutes 6.9 minutes and 7.3 minutes, greatly improve test efficiency.
Claims (5)
1., for a removable assay device for ac voltage withstanding with energizing test, it is characterized in that: include casing (1), GL three-phase
Disconnecting link (2), QF chopper, TLC three-phase regulator (3), F fuse, SB11 three-phase alternating current start button (4), SB12 tri-intersect
Stream stop button (5), SB21 direct current start button (6), SB22 direct current stop button (7), SB31 boosting start button (8),
In the middle of SB32 boosting stop button (9), CJ1 three-phase ac contactor, CJ2 D.C. contactor, CJ3 single phase ac contactor, ZJ1
Relay I, ZJ2 auxiliary reclay II, ZJ3 auxiliary reclay III, HR1 AC starting display lamp (10), HG1 exchange stop instruction
Lamp (11), HR2 direct current start display lamp (12), HG2 direct current stops display lamp (13), HR3 boosting starts display lamp (14), HG3
Boosting stops display lamp (15), ISA permutator (16), the ST time relay (17), HA warning jingle bell (18), FU quick fuse
Device, exchange A phase test splice a (19), alternating-current B phase test splice b (20), exchange C phase test splice c (21), exchange N phase joint
N (22), direct-flow positive pole joint A2(23), direct current anode connector N2(24), pressure zero line joint N3(25), pressure phase wire terminal L
(26), V1 three phase current AC voltmeter (27), V2 D.C. voltmeter (28), V3 individual event A.C. voltmeter (29), SA ten thousand turn on pass
(30), ac voltage withstanding ammeter (31) and TA current transformer,
GL three-phase disconnecting link (2), TLC three-phase regulator (3), SB11 three-phase alternating current it is provided with on the side outer wall of described casing (1)
Start button (4), SB12 three-phase alternating current stop button (5), SB21 direct current start button (6), SB22 direct current stop button (7),
SB31 boosting start button (8), SB32 boosting stop button (9), HR1 AC starting display lamp (10), HG1 exchange stop instruction
Lamp (11), HR2 direct current start display lamp (12), HG2 direct current stops display lamp (13), HR3 boosting starts display lamp (14), HG3
Boosting stopping display lamp (15), ISA permutator (16), SA ten thousand turn on pass (30), the ST time relay (17), HA warning jingle bell
(18), V1 three phase current AC voltmeter (27), V2 D.C. voltmeter (28), V3 individual event A.C. voltmeter (29) and ac voltage withstanding electric current
Table (31),
The opposite side outer wall bottom of casing (1) is disposed with exchange N phase joint n (22), exchange A phase test splice a (19), hands over
Stream B phase test splice b (20), exchange C phase test splice c (21), pressure zero line joint N3(25), pressure phase wire terminal L (26),
Direct-flow positive pole joint A2And direct current anode connector N (23)2(24),
The inside of casing (1) be installed with QF chopper, F fuse, CJ1 three-phase ac contactor, CJ2 D.C. contactor,
CJ3 single phase ac contactor, ZJ1 auxiliary reclay I, ZJ2 auxiliary reclay II, ZJ3 auxiliary reclay III, FU fastp-acting fuse
With TA current transformer；
The input of described GL three-phase disconnecting link (2) is A phase, B phase, C phase and N zero line, and the outfan of GL three-phase disconnecting link (2) breaks with QF
The input of road device connects；The outfan of described QF chopper is A1 phase, B1 phase, C1 phase and N zero line, the outfan of QF chopper
It is connected with the input of TLC three-phase regulator (3), between output terminals A 1 phase and the N zero line of QF chopper, is connected a connection in series-parallel
Circuit, this series-parallel circuit is F fuse one parallel circuit of series connection；
Described parallel circuit includes 15 branch roads, and the first branch road is SB11 three-phase alternating current start button (4), SB12 three-phase alternating current
Stop button (5), CJ1 three-phase ac contactor, CJ2 D.C. contactor and CJ3 single phase ac contactor are sequentially connected in series,
Second branch road is that CJ1 three-phase ac contactor is connected in series with ZJ1 auxiliary reclay I, and the 3rd branch road is ZJ1 auxiliary reclay I
Being connected in series with HR1 AC starting display lamp (10), the 4th branch road is that ZJ1 auxiliary reclay I exchanges stopping display lamp with HG1
(11) be connected in series, the 5th branch road is SB21 direct current start button (6), SB22 direct current stop button (7), CJ2 D.C. contactor,
CJ1 three-phase ac contactor and CJ3 single phase ac contactor are sequentially connected in series, the 6th branch road be CJ2 D.C. contactor with
ZJ2 auxiliary reclay II is connected in series, and the 7th branch road is that CJ2 D.C. contactor starts display lamp (12) company of series connection with HR2 direct current
Connecing, the 8th branch road is that CJ2 D.C. contactor is connected in series with HG2 direct current stopping display lamp (13), and the 9th branch road is SB31 boosting
Start button (8), SB32 boosting stop button (9), CJ3 single phase ac contactor, CJ1 three-phase ac contactor, CJ2 direct current connect
Tentaculum and CJ3 single phase ac contactor are sequentially connected in series, and the tenth branch road is that CJ3 single phase ac contactor continues in the middle of ZJ3
Electrical equipment III is connected in series, and the 11st branch road is that CJ3 single phase ac contactor is connected in series with HR3 boosting startup display lamp (14),
Twelve earthly branches road is that CJ3 single phase ac contactor is connected in series with HG3 boosting stopping display lamp (15), and the 13rd branch road is ISA
Permutator (16), CJ3 single phase ac contactor and the ST time relay (17) are sequentially connected in series, and the 14th branch road is ST
The time relay (17) is connected in series with CJ3 single phase ac contactor, and the 15th branch road is that CJ3 single phase ac contactor is reported with HA
Alert jingle bell (18) is connected in series；
Described CJ1 three-phase ac contactor is connected with the outfan of TLC three-phase regulator (3) by FU fastp-acting fuse, and
CJ1 three-phase ac contactor respectively with exchange A phase test splice a (19), alternating-current B phase test splice b (20) and exchange C phase survey
The c (21) that tries connects；Described SA ten thousand turn on pass (30) respectively with exchange A phase test splice a (19), alternating-current B phase test splice b
(20) and exchange C phase test splice c (21) connect；Described N zero line is connected with exchange N phase joint n (22)；Described TLC three-phase
The outfan of pressure regulator (3) is a1 phase, b1 phase, c1 phase and N zero line, is connected with F fuse, CJ3 between b1 phase and N zero line in turn
Single phase ac contactor and V3 individual event A.C. voltmeter (29), be connected with F fuse, CJ2 in turn straight between a1 phase and N zero line
Stream catalyst and rectifier bridge；Connect on described rectifier bridge and have V2 D.C. voltmeter (28)；The one of described V2 D.C. voltmeter (28)
End and direct-flow positive pole joint A2(23) connect, the other end of V2 D.C. voltmeter (28) and direct current anode connector N2(24) connect；Institute
State V1 three phase current AC voltmeter (27) to turn on pass (30) with SA ten thousand and be connected；One end of described V3 individual event A.C. voltmeter (29) is with resistance to
Pressure zero line joint N3(25) connecting, the other end of V3 individual event A.C. voltmeter (29) is connected with pressure phase wire terminal L (26)；
Described ac voltage withstanding ammeter (31) is connected with ground wire after being connected with TA current transformer.
A kind of removable assay device for ac voltage withstanding Yu energizing test the most according to claim 1, is characterized in that:
Described SB11 three-phase alternating current start button (4), SB12 three-phase alternating current stop button (5), SB21 direct current start button (6), SB22
Direct current stop button (7), SB31 boosting start button (8) and SB32 boosting stop button (9) are tack button.
A kind of removable assay device for ac voltage withstanding Yu energizing test the most according to claim 1, is characterized in that:
The range of described V1 three phase current AC voltmeter (27), V2 D.C. voltmeter (28) and V3 individual event A.C. voltmeter (29) be 0V～
450V, and certainty of measurement is more than 0.2 grade.
A kind of removable assay device for ac voltage withstanding Yu energizing test the most according to claim 1, is characterized in that:
The range of described ac voltage withstanding ammeter (31) is 0A～30A, and certainty of measurement is more than 0.2 grade.
A kind of removable assay device for ac voltage withstanding Yu energizing test the most according to claim 1, is characterized in that:
The bottom of described casing (1) is installed with two directional wheels and two universal wheels with brake function, the top of casing (1)
Being provided with handrail, the both sides of casing (1) are provided with cabinet door.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620772691.1U CN205880082U (en) | 2016-07-21 | 2016-07-21 | A portable test device for ac voltage withstand test and logical electric test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620772691.1U CN205880082U (en) | 2016-07-21 | 2016-07-21 | A portable test device for ac voltage withstand test and logical electric test |
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| CN205880082U true CN205880082U (en) | 2017-01-11 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107529621A (en) * | 2017-09-29 | 2018-01-02 | 广东小鹰电气有限公司 | A kind of electrical test bench |
| CN107632246A (en) * | 2017-11-06 | 2018-01-26 | 国网辽宁省电力有限公司大连供电公司 | The integrated switched disconnecting link device of ac voltage withstanding experiment |
| CN107861038A (en) * | 2018-01-12 | 2018-03-30 | 钱立文 | Double-range alternating current-direct current Hi-pot Tester control system |
| CN108761288A (en) * | 2018-05-30 | 2018-11-06 | 南宁市高照电器有限责任公司 | A kind of low pressure withstand-voltage test bench and its test method |
-
2016
- 2016-07-21 CN CN201620772691.1U patent/CN205880082U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107529621A (en) * | 2017-09-29 | 2018-01-02 | 广东小鹰电气有限公司 | A kind of electrical test bench |
| CN107632246A (en) * | 2017-11-06 | 2018-01-26 | 国网辽宁省电力有限公司大连供电公司 | The integrated switched disconnecting link device of ac voltage withstanding experiment |
| CN107861038A (en) * | 2018-01-12 | 2018-03-30 | 钱立文 | Double-range alternating current-direct current Hi-pot Tester control system |
| CN107861038B (en) * | 2018-01-12 | 2019-11-01 | 钱立文 | Double-range alternating current-direct current pressure tester control system |
| CN108761288A (en) * | 2018-05-30 | 2018-11-06 | 南宁市高照电器有限责任公司 | A kind of low pressure withstand-voltage test bench and its test method |
| CN108761288B (en) * | 2018-05-30 | 2023-10-27 | 南宁市高照电器有限责任公司 | Low-voltage withstand voltage test board and test method thereof |
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