CN211859709U - Device for supplying power to two ways of redundant UPS power supply - Google Patents
Device for supplying power to two ways of redundant UPS power supply Download PDFInfo
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- CN211859709U CN211859709U CN201921957039.7U CN201921957039U CN211859709U CN 211859709 U CN211859709 U CN 211859709U CN 201921957039 U CN201921957039 U CN 201921957039U CN 211859709 U CN211859709 U CN 211859709U
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Abstract
The utility model discloses a device for being directed at two way redundant power supplies of UPS power, the device include first circuit breaker (3), A way power contactor main contact (7), second circuit breaker (17) and B way power contactor main contact (21), the live wire inlet wire end and the zero line inlet wire end of first circuit breaker (3) are connected with A power supply circuit respectively, the live wire outlet terminal and the zero line outlet terminal of first circuit breaker (3) are connected with the live wire inlet wire end and the zero line inlet wire end of UPS through A way power contactor main contact (7) respectively. The utility model discloses can effectively avoid providing of present UPS power supply commercial power input often to adopt the power supply all the way, the shortcoming of power supply all the way is if UPS battery duration is not enough, and after the mains failure outage, the UPS power loses duration, falls the electricity immediately, and the system is shut down, influences the operation of key equipment, influences equipment even and the problem of personal safety.
Description
Technical Field
The utility model relates to a UPS power technical field, in particular to a device that is used for redundant power supply of two tunnel to UPS power.
Background
The UPS power supply is a core link for controlling the system power supply. The UPS power supply plays an important role in enterprise automation control, and at present, the UPS power supply mains supply input is supplied by one way of power supply, and the defect of the one way of power supply is that if the endurance capacity of a UPS battery is insufficient, after the mains supply fails, the UPS power supply loses the endurance capacity, then the UPS power supply is powered off, a system is shut down, the operation of key equipment is influenced, and even the equipment and the personal safety are influenced.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a device for being directed at two way redundant power supplies of UPS can avoid providing of present UPS mains supply commercial power input to often adopt power supply all the way, and the shortcoming of power supply all the way is if UPS battery duration is not enough, and when commercial power trouble outage back, the UPS power loses duration, falls the power failure immediately, and the system is shut down, influences the operation of key equipment, influences equipment even the problem of personal safety.
In order to achieve the above object, the technical solution of the present invention is specifically as follows:
a device for two-way redundant power supply to a UPS power supply comprises a first circuit breaker, an A-way power supply contactor main contact, a second circuit breaker and a B-way power supply contactor main contact, wherein a live wire inlet end and a zero wire inlet end of the first circuit breaker are respectively connected with an A power supply circuit, a live wire outlet end and a zero wire outlet end of the first circuit breaker are respectively connected with a live wire inlet end and a zero wire inlet end of the UPS through the A-way power supply contactor main contact, a first terminal and a second terminal are respectively connected in series on the live wire inlet end and the zero wire inlet end of the first circuit breaker, the first terminal and the second terminal are respectively connected with a live wire inlet end and a zero wire inlet end of a third circuit breaker, the live wire outlet end of the third circuit breaker is sequentially connected with a third terminal and a normally closed auxiliary node of the B-way power supply contactor and then is connected with the live wire inlet end of the A-way power, the zero line outlet end of the third circuit breaker is connected with the zero line inlet end of the A-way power supply contactor, the live wire inlet end and the zero line inlet end of the second circuit breaker are respectively connected with the B power supply circuit, the live wire outlet end and the zero line outlet end of the second circuit breaker are connected with the live wire inlet end and the zero line inlet end of the UPS through the main contact of the B power supply contactor, a sixteenth terminal and a fourth terminal are respectively arranged on the live wire inlet wire end and the zero wire inlet wire end of the second circuit breaker, the sixteenth terminal and the fourth terminal are respectively connected with a live wire incoming line end and a zero line incoming line end of the fourth circuit breaker, a fifth terminal is arranged on the live wire outlet end of the fourth circuit breaker and is connected with the live wire inlet end of the B-path power supply contactor through the normally closed auxiliary node of the A-path power supply contactor, and a zero line outlet end of the fourth circuit breaker is connected with a zero line inlet end of the B-path power supply contactor.
A sixth terminal and a seventh terminal are arranged on the live wire inlet wire end and the zero wire inlet wire end of the main contact of the A-way power supply contactor respectively, and an A-way power supply indicator lamp is connected between the sixth terminal and the seventh terminal.
And an eighth terminal and a ninth terminal are respectively arranged on the live wire inlet wire end and the zero wire inlet wire end of the main contact of the B-path power supply contactor, and a B-path power supply indicator lamp is connected between the eighth terminal and the ninth terminal.
A tenth terminal and an eleventh terminal are arranged on a live wire incoming line end and a zero line incoming line end of the A-way power supply contactor respectively, and an A-way power supply use indicator lamp is connected between the tenth terminal and the eleventh terminal.
And a twelfth terminal and a thirteenth terminal are respectively arranged on the live wire inlet wire end and the zero wire inlet wire end of the B-path power supply contactor, and a B-path power supply use indicator lamp is connected between the twelfth terminal and the thirteenth terminal.
And a fourteenth terminal and a fifteenth terminal are respectively arranged on the live wire incoming line end and the zero wire incoming line end of the UPS, and a UPS input power indicator lamp is connected between the fourteenth terminal and the fifteenth terminal.
The utility model has the advantages that: the utility model discloses a first circuit breaker and second circuit breaker are connected with A way power and B way power respectively, realized the purpose of USP dual supply access, when closed first circuit breaker, A way power supplies through A way power contactor main contact to USP power supply, when closed second circuit breaker, B way power supplies through B way power contactor main contact to USP power supply, when closed first circuit breaker and second circuit breaker simultaneously, A way power and B way power supply to USP power supply simultaneously, at this moment, no matter A way power or B way power supply power failure, or which way power supply line of this device breaks down, one of A way power or B way power can last power supply, avoided UPS power to lose the duration, the power failure immediately, the system is shut down, influence the operation of key equipment, influence equipment even and the problem of personal safety, wherein, in order to make the user know whether A way power normally switches on after closing first circuit breaker, a sixth terminal and a seventh terminal are respectively arranged on a live wire outlet end and a zero wire outlet end of a first circuit breaker, an A-way power indicator lamp is arranged between the sixth terminal and the seventh terminal, when the first circuit breaker is closed, the A-way power indicator lamp can be powered on, in order to enable a user to know whether a B-way power supply is normally powered on after the second circuit breaker is closed, an eighth terminal and a ninth terminal are respectively arranged on a live wire inlet end and a zero wire inlet end of a main contact of a B-way power contactor, the B-way power indicator lamp is connected between the eighth terminal and the ninth terminal, when the second circuit breaker is closed, the B-way power indicator lamp is powered on, in order to enable the user to know whether the A-way power contactor is powered on, a tenth terminal and an eleventh terminal are respectively arranged on the live wire inlet end and the zero wire inlet end of the A-way power contactor, and an A-way power use indicator lamp is connected between the tenth terminal and the eleventh terminal, in order to make the user know whether B way power contactor is got the electricity, set up twelfth terminal and thirteenth terminal on B way power contactor's the live wire inlet wire end and the zero line inlet wire end respectively, connect B way power between twelfth terminal and the thirteenth terminal and use the pilot lamp, in order to make the user know whether UPS has the power supply, set up fourteenth terminal and fifteenth terminal on UPS's the live wire inlet wire end and the zero line inlet wire end respectively, connect UPS input power source pilot lamp between fourteenth terminal and the fifteenth terminal.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention.
Detailed Description
As shown in figure 1, the device for supplying power for UPS two-way redundancy comprises a first circuit breaker 3, a main contact 7 of a power supply contactor of a way A, a second circuit breaker 17 and a main contact 21 of a power supply contactor of a way B, wherein a live wire inlet end and a zero wire inlet end of the first circuit breaker 3 are respectively connected with a power supply circuit of the way A, a live wire outlet end and a zero wire outlet end of the first circuit breaker 3 are respectively connected with a live wire inlet end and a zero wire inlet end of a UPS through the main contact 7 of the power supply contactor of the way A, a first terminal 1 and a second terminal 2 are respectively connected in series with the live wire inlet end and the zero wire inlet end of the UPS, the live wire outlet end of the first circuit breaker 3 is sequentially connected with a third terminal 9 and a normally closed auxiliary node 10 of the power supply contactor of the way B and then is connected with the live wire inlet end of a power supply contactor 14, the zero line outlet end of the third circuit breaker 8 is connected with the zero line inlet end of the A-line power supply contactor 14, the live line inlet end and the zero line inlet end of the second circuit breaker 17 are respectively connected with the B-line power supply circuit, the live line outlet end and the zero line outlet end of the second circuit breaker 17 are respectively connected with the live line inlet end and the zero line inlet end of the UPS through the main contact 21 of the B-line power supply contactor, the live line inlet end and the zero line inlet end of the second circuit breaker 17 are respectively provided with a sixteenth terminal 15 and a fourth terminal 16, the sixteenth terminal 15 and the fourth terminal 16 are respectively connected with the live line inlet end and the zero line inlet end of the fourth circuit breaker 22, the live line outlet end of the fourth circuit breaker 22 is provided with a fifth terminal 23, the fifth terminal 23 is connected with the live line inlet end of the B-line power supply contactor 28 through the A-line power supply contactor normally closed auxiliary node 24, the zero line outlet end of the fourth circuit breaker 22 is connected with the zero, a sixth terminal 4 and a seventh terminal 5 are respectively arranged on a live wire inlet wire end and a zero wire inlet wire end of a main contact 7 of the A-way power supply contactor, an A-way power supply indicator lamp 6 is connected between the sixth terminal 4 and the seventh terminal 5, an eighth terminal 18 and a ninth terminal 19 are respectively arranged on a live wire inlet wire end and a zero wire inlet wire end of a main contact 21 of the B-way power supply contactor, a B-way power supply indicator lamp 20 is connected between the eighth terminal 18 and the ninth terminal 19, a tenth terminal 11 and an eleventh terminal 12 are respectively arranged on a live wire inlet wire end and a zero wire inlet wire end of a-way power supply contactor 14, an A-way power supply use indicator lamp 13 is connected between the tenth terminal 11 and the eleventh terminal 12, a twelfth terminal 25 and a thirteenth terminal 26 are respectively arranged on a live wire inlet wire end and a zero wire inlet wire end of a-way power supply contactor 28, a B-way power supply use indicator lamp 27 is connected between the twelfth terminal 25 and the thirteenth terminal, a fourteenth terminal 29 and a fifteenth terminal 30 are respectively arranged on the live wire incoming line end and the zero wire incoming line end of the UPS, and a UPS input power indicator lamp 31 is connected between the fourteenth terminal 29 and the fifteenth terminal 30.
The utility model discloses when using, after first circuit breaker 3 is closed, A way power indicator 6 lights, after third circuit breaker 8 is closed, if B way power contactor 28 is not closed or the trouble breaks off, then A way power contactor 14 gets the electricity closed, A way power uses indicator 13 lights, the UPS input gets the electricity, UPS input power indicator 31 lights, UPS work, after second circuit breaker 17 is closed, B way power indicator 20 lights, after fourth circuit breaker 22 is closed, if A way power contactor 14 is not closed or the trouble breaks off, then B way power contactor 28 gets the electricity closed, B way power uses indicator 27 lights, the UPS input gets the electricity, UPS input power indicator 31 lights, UPS work; when two power supplies are switched on and off and the circuit is normal, which one of the third circuit breaker 8 and the fourth circuit breaker 22 is firstly closed and preferentially used is used as a main power supply, the loop power supply indicator lamp and the use indicator lamp are both on, when the power supply A fails and has power failure, the power supply contactor 14 in the path A is disconnected in a power failure mode, the power supply indicator lamp 6 in the path A and the power supply use indicator lamp 13 in the path A are both turned off, the normally closed auxiliary node 24 of the power supply contactor in the path A is switched on, the power supply contactor 28 in the path B is switched on and is closed, the power supply of the power supply in the path B is started, and the power supply indicator lamp 20 in the path B and the power supply use indicator lamp 27 in the path B are both on.
Claims (6)
1. A device for two-way redundant power supply of a UPS (uninterrupted power supply) is characterized in that: including first circuit breaker (3), A way power contactor main contact (7), second circuit breaker (17) and B way power contactor main contact (21), the live wire inlet wire end and the zero line inlet wire end of first circuit breaker (3) are connected with A supply circuit respectively, the live wire terminal and the zero line terminal of first circuit breaker (3) respectively with through A way power contactor main contact (7) and UPS's live wire inlet wire end and zero line inlet wire end be connected, establish ties first terminal (1) and second terminal (2) on the live wire inlet wire end and the zero line inlet wire end of first circuit breaker (3) respectively, first terminal (1) and second terminal (2) are connected with the live wire inlet wire end and the zero line inlet wire end of third circuit breaker (8) respectively, the live wire terminal of third circuit breaker (8) links with the live wire inlet wire end of A way power contactor (14) after establishing ties with third terminal (9) and B way power contactor normal close auxiliary node (10) in proper order and then Connect, the zero line outlet terminal of third circuit breaker (8) with the zero line inlet terminal of A way power contactor (14) is connected, the live wire inlet terminal and the zero line inlet terminal of second circuit breaker (17) are connected with B supply circuit respectively, the live wire outlet terminal and the zero line outlet terminal of second circuit breaker (17) pass through B way power contactor main contact (21) with the live wire inlet terminal and the zero line inlet terminal of UPS are connected, be provided with sixteenth terminal (15) and fourth terminal (16) on the live wire inlet terminal and the zero line inlet terminal of second circuit breaker (17) respectively, sixteenth terminal (15) and fourth terminal (16) are connected with the live wire inlet terminal and the zero line inlet terminal of fourth circuit breaker (22) respectively, set up fifth terminal (23) on the live wire inlet terminal of fourth circuit breaker (22), fifth terminal (23) are through the supplementary normally closed node (24) of A way power contactor and the inlet terminal of B way power contactor (28), pass through A way power contactor And the zero line outlet end of the fourth circuit breaker (22) is connected with the zero line inlet end of the B-way power supply contactor (28).
2. The apparatus of claim 1, wherein the apparatus is configured to provide redundant power to the UPS power supply on both sides: a sixth terminal (4) and a seventh terminal (5) are arranged on the live wire inlet wire end and the zero wire inlet wire end of the main contact (7) of the A-way power contactor respectively, and an A-way power indicator lamp (6) is connected between the sixth terminal (4) and the seventh terminal (5).
3. The apparatus of claim 1, wherein the apparatus is configured to provide redundant power to the UPS power supply on both sides: a live wire inlet wire end and a zero wire inlet wire end of the main contact (21) of the B-path power supply contactor are respectively provided with an eighth terminal (18) and a ninth terminal (19), and a B-path power supply indicator lamp (20) is connected between the eighth terminal (18) and the ninth terminal (19).
4. The apparatus of claim 1, wherein the apparatus is configured to provide redundant power to the UPS power supply on both sides: a line power use indicator lamp (13) is connected between a tenth terminal (11) and an eleventh terminal (12).
5. The apparatus of claim 1, wherein the apparatus is configured to provide redundant power to the UPS power supply on both sides: and a fire wire inlet end and a zero wire inlet end of the B-path power supply contactor (28) are respectively provided with a twelfth terminal (25) and a thirteenth terminal (26), and a B-path power supply use indicator lamp (27) is connected between the twelfth terminal (25) and the thirteenth terminal (26).
6. An apparatus for providing dual redundant power supplies for a UPS power supply according to any of claims 1-5, wherein: and a fourteenth terminal (29) and a fifteenth terminal (30) are respectively arranged on the live wire incoming line end and the zero wire incoming line end of the UPS, and an UPS input power indicator lamp (31) is connected between the fourteenth terminal (29) and the fifteenth terminal (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921957039.7U CN211859709U (en) | 2019-11-13 | 2019-11-13 | Device for supplying power to two ways of redundant UPS power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921957039.7U CN211859709U (en) | 2019-11-13 | 2019-11-13 | Device for supplying power to two ways of redundant UPS power supply |
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| Publication Number | Publication Date |
|---|---|
| CN211859709U true CN211859709U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921957039.7U Expired - Fee Related CN211859709U (en) | 2019-11-13 | 2019-11-13 | Device for supplying power to two ways of redundant UPS power supply |
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| Country | Link |
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| CN (1) | CN211859709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829579A (en) * | 2019-11-13 | 2020-02-21 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Device for supplying power to two ways of redundant UPS power supply |
-
2019
- 2019-11-13 CN CN201921957039.7U patent/CN211859709U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829579A (en) * | 2019-11-13 | 2020-02-21 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Device for supplying power to two ways of redundant UPS power supply |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 Termination date: 20211113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |