CN203881870U - Universal switch cabinet test vehicle - Google Patents
Universal switch cabinet test vehicle Download PDFInfo
- Publication number
- CN203881870U CN203881870U CN201420273886.2U CN201420273886U CN203881870U CN 203881870 U CN203881870 U CN 203881870U CN 201420273886 U CN201420273886 U CN 201420273886U CN 203881870 U CN203881870 U CN 203881870U
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- phase
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Abstract
A universal switch cabinet test vehicle comprises an input power supply which is a three-phase four-line AC power supply. The input power supply comprises phase lines and a neutral line. Power indicating lamps are connected between the phase lines and the neutral line in parallel. The input power supply is connected with output terminals through fuses, contactors and air circuit breakers. The output terminals comprise phase line terminals and a neutral line terminal. A power socket is connected between the phase line terminals and the neutral line terminal in parallel. The universal switch cabinet test vehicle further comprises branch power output circuits of a single-phase AC 0-220V voltage-regulated power supply output circuit, a DC voltage-regulated output circuit, a three-phase four-line AC 0-380V voltage-regulated power output circuit, a 100V test voltage power output circuit, a 0-5A test current and power supply output circuit, etc. The universal switch cabinet test vehicle is suitable for various excitation tests on electrical appliances of high-voltage and low-voltage switches, etc. before leaving the factory. The universal switch cabinet test vehicle can provide various AC and DC power supplies and furthermore can improve efficiency in detecting the electrical appliances.
Description
Technical field
The utility model relates to a kind of high and low voltage switch power circuit, specifically, relates to a kind of electric equipments such as high and low voltage switch before measurement universal switch cubicle test carriage on probation that dispatches from the factory that is applicable to.
Background technology
In the production run of various communications and electronic product, before product export, all to carry out energizing test to its indices, conventionally the power supply of single variety is supplied with the needs that often can not meet various tests, and the power supply that is equipped with various different output voltages and electric current need to drop into larger cost, use also very inconvenient.
Utility model content
For above-mentioned deficiency of the prior art, the utility model provides a kind of rational in infrastructure, easy to operate, the power circuit that can export different voltage and electric current.
Technical solution adopted in the utility model is:
A kind of universal switch cubicle test carriage, comprises input power, and described input power is three-phase and four-line AC power, and described input power comprises phase line and center line, and power light is connected in parallel between described phase line and center line; Described input power is connected with lead-out terminal by fuse, contactor and air-break, and described lead-out terminal comprises phase terminal and neutral terminal, between described phase terminal and neutral terminal and be connected to supply socket, also comprises branch power supply output circuit.
Described branch power supply output circuit comprises: single-phase AC 0-220V voltage controller power source output circuit, direct current voltage reulation output circuit, three-phase and four-line exchange 0-380V voltage controller power source output circuit, 100V test voltage power output circuit and 0-5A measuring current power output circuit.
Described single-phase AC 0-220V voltage controller power source output circuit comprises input end, output terminal and single-phase AC input power, described input end is also connected to power light repeatedly, described output terminal is provided with ground terminal, between described ground terminal and output terminal, be serially connected with flashing signal relay, described output terminal is also connected to voltage table repeatedly, and described output terminal is connected with reometer; Described single-phase AC input power is connected with lead-out terminal by fuse, switch, single-phase voltage regulator, overcurrent relay.
Described direct current voltage reulation output circuit comprises input end, output terminal and single-phase AC input power, and described input end is also connected to power light repeatedly, and described output terminal is also connected to voltage table repeatedly, and described output terminal is connected with reometer; Described single-phase AC input power is connected with lead-out terminal by fuse, switch, single-phase voltage regulator, overcurrent relay, rectifier circuit; Also and be connected to capacitor discharge loop, described capacitor discharge loop comprises the electric capacity, resistance and the switch in series with a resistor that are connected in parallel to described output terminal.
Between described single-phase AC 0-220V voltage controller power source output circuit and described direct current voltage reulation output circuit, switch is set.
Described three-phase and four-line exchanges 0-380V voltage controller power source output circuit and comprises input end, output terminal and three-phase and four-line alternating current input power supplying, and described three-phase and four-line alternating current input power supplying is connected with lead-out terminal by fuse, three-phase regulator, contactor, current relay; Described input end is serially connected with three phase voltage regulating output protection switch, and described output terminal is serially connected with reometer, and described output terminal is also connected to line voltage table and phase voltage table.
Described 100V test voltage power output circuit comprises single-phase AC input power, and described single-phase AC input power is connected with lead-out terminal by overcurrent relay, single transformer, contactor, gauge tap and fuse.
Described 100V test voltage power output circuit is provided with 3 tunnels.
Described 0-5A measuring current power output circuit comprises single-phase AC input power, and described single-phase AC input power is connected with lead-out terminal by overcurrent relay, single transformer, contactor, resistance, adjustable resistor reometer and gauge tap.
Described 0-5A measuring current power output circuit is provided with 3 tunnels.
The beneficial effect of the relative prior art of the utility model:
The universal switch cubicle test carriage of the utility model, the every energizing test before being applicable to the electric equipments such as high and low voltage switch and dispatching from the factory.It can provide various powers of alterating and direct current, is convenient to the detection of electric equipment to raise the efficiency, and has the performances such as easy to use, Electrical Safety is reliable.
Brief description of the drawings
Fig. 1 is the universal switch cubicle test carriage of the utility model figure;
Fig. 2 is the universal switch cubicle test carriage of the utility model single-phase AC 0-220V voltage controller power source output circuit and direct current voltage reulation output circuit circuit diagram;
Fig. 3 is that the universal switch cubicle test carriage of the utility model three-phase and four-line exchanges 0-380V voltage controller power source output circuit circuit diagram;
Fig. 4 is the universal switch cubicle test carriage of the utility model 100V test voltage power output circuit and 0-5A measuring current power output circuit circuit diagram;
Fig. 5 is the universal switch cubicle test carriage of the utility model switch of power supply output control circuit figure.
Critical piece symbol description in accompanying drawing:
In figure:
(L1, L2, L3, N): three-phase and four-line alternating current input power supplying 1Fu, 2Fu, 3Fu: fuse
KM: contactor (Z1, Z2, Z3, Z4): lead-out terminal
1HL, 2HL, 3HL: power light CZ: socket
X1, X2, X3, X4, X5: branch supply circuit 1QF: air-break
(X1, N): single-phase AC input power 6FU, 7FU: fuse
4HL: power light KK, 1KK: switch
Z18: ground terminal DX: flashing signal relay
(Z5, Z6): lead-out terminal TV: single-phase voltage regulator
1LJ: overcurrent relay V1, V2: voltage table
A1, A2, A3: reometer 1D, 2D, 3D, 4D: rectifier bridge
C: electric capacity 1R, 5R, 6R, 7R: resistance
(X2, X3, X4, X5): three-phase and four-line alternating current input power supplying
(Z14, Z15, Z16, Z17): lead-out terminal 11FU, 12FU, 13FU: fuse
4TV: three-phase regulator 2QF: three phase voltage regulating output protection switch
3KM: contactor 4LJ: overcurrent relay
V3: line voltage table V4: phase voltage table
2LJ, 3LJ, 4LJ: overcurrent protection relay 1TV, 2TV, 3TV: single transformer
1KM, 2KM: contact switch 2R, 3R, 4R: variohm
(X2, X5), (X3, X5), (X4, X5): single-phase AC input power
4HK, 5HK, 6HK: gauge tap 8FU, 9FU, 10FU: fuse
1PA, 2PA, 3PA: reometer 7HK, 8HK, 9HK: gauge tap
(Z7, Z10), (Z8, Z10), (Z9, Z10): voltage output terminal
(Z11, Z10), (Z12, Z10), (Z13, Z10): current source lead-out terminal.
Embodiment
Referring to drawings and Examples, the utility model is described in detail:
From accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4 and accompanying drawing 5, for the universal switch cubicle test carriage of one, comprise input power (L1, L2, L3, N), described input power (L1, L2, L3, N) be three-phase and four-line AC power, described input power (L1, L2, L3, N) comprise phase line (L1, L2, L3,) and center line (N), described phase line (L1, L2, L3) and center line (N) between be connected in parallel power light 1HL, 2HL, 3HL; Described input power (L1, L2, L3, N) is by fuse 1Fu, 2Fu, 3Fu, contactor KM and air-break 1QF and lead-out terminal Z1, Z2, Z3, Z4 is connected, the three-phase voltage source of switch cubicle can be provided at output terminal, wherein, described lead-out terminal Z1, Z2, Z3, Z4 comprises phase terminal Z1, Z2, Z3 and neutral terminal Z4, described phase terminal Z1, Z2, between Z3 and neutral terminal Z4 and be connected to supply socket CZ, supply socket can provide single phase alternating current power supply.Also comprise branch power supply output circuit X1, X2, X3, X4, X5.Wherein contactor KM provides branch supply for other device, and air-break 1QF provides traffic overload, short circuit and switching manipulation for power supply output; Described branch power supply output circuit comprises: single-phase AC 0-220V voltage controller power source output circuit, direct current voltage reulation output circuit, three-phase and four-line exchange 0-380V voltage controller power source output circuit, 100V test voltage power output circuit and 0-5A measuring current power output circuit.
Described single-phase AC 0-220V voltage controller power source output circuit comprises input end, output terminal and single-phase AC input power (X1, N), described input end is also connected to power light 4HL repeatedly, described output terminal is provided with ground terminal Z18, between described ground terminal Z18 and output terminal, be serially connected with flashing signal relay DX, described output terminal is also connected to voltage table V1 repeatedly, and described output terminal is connected with reometer A1; Described single-phase AC input power (X1, N) is connected by fuse 6FU, 7FU, switch KK, single-phase voltage regulator TV, overcurrent relay 1LJ and lead-out terminal (Z5, Z6); Described direct current voltage reulation output circuit comprises input end, output terminal and single-phase AC input power (X1, N), described input end is also connected to power light 4HL repeatedly, and described output terminal is also connected to voltage table V2 repeatedly, and described output terminal is connected with reometer A2; Described single-phase AC input power (X1, N) by fuse 6FU, 7FU, switch 1KK, single-phase voltage regulator TV, overcurrent relay 1LJ, rectifier bridge (1D, 2D, 3D, 4D) circuit connects with lead-out terminal phase (Z5, Z6); Also and be connected to capacitor discharge loop, described capacitor discharge loop comprises capacitor C, the resistance 1R being connected in parallel and the switch 1KK connecting with resistance 1R to described output terminal; Between described single-phase AC 0-220V voltage controller power source output circuit and described direct current voltage reulation output circuit, switch 1KK is set.Single phase alternating current power supply output is with direct supply output circuit by switch control, and overcurrent relay 1LJ is overload trip protection device; Described three-phase and four-line exchanges 0-380V voltage controller power source output circuit and comprises input end, output terminal and three-phase and four-line alternating current input power supplying (X2, X3, X4, X5), described three-phase and four-line alternating current input power supplying (X2, X3, X4, X5) by fuse 11FU, 12FU, 13FU, three-phase regulator 4TV, contactor 3KM, overcurrent relay 4LJ and lead-out terminal (Z14, Z15, Z16, Z17) be connected; Described input end is serially connected with three phase voltage regulating output protection switch 2QF, and described output terminal is serially connected with reometer A3, and described output terminal is also connected to line voltage table V3 and phase voltage Table V 4; Three-phase and four-line exchanges 0-380V voltage controller power source output circuit can provide the three-phase alternating voltage that amplitude is different; provide high-low voltage electric power distribution cabinet different voltage tester power supplys; wherein overcurrent relay 4LJ is as overload trip protection device, in case load short circuit causes that three-phase regulator or instruction carriage burn.Described 100V test voltage power output circuit comprises single-phase AC input power (X2, or (X3 X5), or (X4 X5), X5), described single-phase AC input power (X2, or (X3 X5), or (X4 X5), X5) by overcurrent relay 2LJ or 3LJ, single transformer 1TV or 2TV or 3TV, contactor 2KM, gauge tap 4HK or 5HK or 6HK and fuse 8FU or 9FU or 10FU and lead-out terminal (Z7, or (Z8 Z10), Z10) or (Z9, Z10) be connected; Described 100V test voltage power output circuit is provided with 3 tunnels; High-low voltage electric power distribution cabinet 100V voltage transformer (VT) and Meter Test are provided.Described 0-5A measuring current power output circuit comprises single-phase AC input power (X2, or (X3 X5), or (X4 X5), X5), described single-phase AC input power (X2, or (X3 X5), or (X4 X5), X5) by overcurrent relay 2LJ or 3LJ, single transformer 1TV or 2TV or 3TV, contactor 1KM, resistance 5R or 6R or 7R, adjustable resistor 2R or 3R or 4R, reometer 1PA or 2PA or 3PA and gauge tap 7HK or 8HK or 9HK and lead-out terminal (Z11, or (Z12 Z10), or (Z13 Z10), Z10) be connected, described 0-5A measuring current power output circuit is provided with 3 tunnels.The measuring current of high-low voltage electric power distribution cabinet 0-5A is provided.
The universal switch cubicle test carriage of the utility model, the every energizing test before being applicable to the electric equipments such as high and low voltage switch and dispatching from the factory.It can provide various powers of alterating and direct current, is convenient to the detection of electric equipment to raise the efficiency, and has the performances such as easy to use, Electrical Safety is reliable.
Claims (10)
1. a universal switch cubicle test carriage, comprises input power, and described input power is three-phase and four-line AC power, and described input power comprises phase line and center line, and power light is connected in parallel between described phase line and center line; Described input power is connected with lead-out terminal by fuse, contactor and air-break, described lead-out terminal comprises phase terminal and neutral terminal, between described phase terminal and neutral terminal and be connected to supply socket, it is characterized in that: also comprise branch power supply output circuit.
2. universal switch cubicle test carriage according to claim 1, is characterized in that: described branch power supply output circuit comprises: single-phase AC 0-220V voltage controller power source output circuit, direct current voltage reulation output circuit, three-phase and four-line exchange 0-380V voltage controller power source output circuit, 100V test voltage power output circuit and 0-5A measuring current power output circuit.
3. universal switch cubicle test carriage according to claim 2, it is characterized in that: described single-phase AC 0-220V voltage controller power source output circuit comprises input end, output terminal and single-phase AC input power, described input end is also connected to power light repeatedly, described output terminal is provided with ground terminal, between described ground terminal and output terminal, be serially connected with flashing signal relay, described output terminal is also connected to voltage table repeatedly, and described output terminal is connected with reometer; Described single-phase AC input power is connected with lead-out terminal by fuse, switch, single-phase voltage regulator, overcurrent relay.
4. universal switch cubicle test carriage according to claim 2, it is characterized in that: described direct current voltage reulation output circuit comprises input end, output terminal and single-phase AC input power, described input end is also connected to power light repeatedly, described output terminal is also connected to voltage table repeatedly, and described output terminal is connected with reometer; Described single-phase AC input power is connected with lead-out terminal by fuse, switch, single-phase voltage regulator, overcurrent relay, rectifier circuit; Also and be connected to capacitor discharge loop, described capacitor discharge loop comprises the electric capacity, resistance and the switch in series with a resistor that are connected in parallel to described output terminal.
5. according to universal switch cubicle test carriage described in claim 3 or 4, it is characterized in that: between described single-phase AC 0-220V voltage controller power source output circuit and described direct current voltage reulation output circuit, switch is set.
6. universal switch cubicle test carriage according to claim 2, it is characterized in that: described three-phase and four-line exchanges 0-380V voltage controller power source output circuit and comprises input end, output terminal and three-phase and four-line alternating current input power supplying, and described three-phase and four-line alternating current input power supplying is connected with lead-out terminal by fuse, three-phase regulator, contactor, current relay; Described input end is serially connected with three phase voltage regulating output protection switch, and described output terminal is serially connected with reometer, and described output terminal is also connected to line voltage table and phase voltage table.
7. universal switch cubicle test carriage according to claim 2, it is characterized in that: described 100V test voltage power output circuit comprises single-phase AC input power, and described single-phase AC input power is connected with lead-out terminal by overcurrent relay, single transformer, contactor, gauge tap and fuse.
8. universal switch cubicle test carriage according to claim 7, is characterized in that: described 100V test voltage power output circuit is provided with 3 tunnels.
9. universal switch cubicle test carriage according to claim 2, it is characterized in that: described 0-5A measuring current power output circuit comprises single-phase AC input power, and described single-phase AC input power is connected with lead-out terminal by overcurrent relay, single transformer, contactor, resistance, adjustable resistor reometer and gauge tap.
10. universal switch cubicle test carriage according to claim 9, is characterized in that: described 0-5A measuring current power output circuit is provided with 3 tunnels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420273886.2U CN203881870U (en) | 2014-05-24 | 2014-05-24 | Universal switch cabinet test vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420273886.2U CN203881870U (en) | 2014-05-24 | 2014-05-24 | Universal switch cabinet test vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203881870U true CN203881870U (en) | 2014-10-15 |
Family
ID=51682354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420273886.2U Expired - Fee Related CN203881870U (en) | 2014-05-24 | 2014-05-24 | Universal switch cabinet test vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203881870U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535808A (en) * | 2015-01-05 | 2015-04-22 | 北京天源科创风电技术有限责任公司 | Adjustable voltage source test platform |
| CN105158603A (en) * | 2015-08-21 | 2015-12-16 | 珠海市航粤正泰成套电气设备有限公司 | Intelligent multifunctional power-on test bench |
| CN106771810A (en) * | 2016-12-27 | 2017-05-31 | 浙江电力变压器有限公司温州昌泰电力开关分公司 | A kind of distribution automation pre-installs adjustment method |
| CN107817371A (en) * | 2017-09-04 | 2018-03-20 | 扬州德云电气设备集团有限公司 | A kind of switch cubicle tests bench control system |
| CN108318829A (en) * | 2017-12-29 | 2018-07-24 | 广西贺州市桂东电子科技有限责任公司 | A kind of high frequency switch power maintenance conditions device and its test method |
| CN108614176A (en) * | 2018-06-29 | 2018-10-02 | 贵州长征电器成套有限公司 | A kind of Current Voltage adjusting instruction carriage |
| CN109444611A (en) * | 2018-12-21 | 2019-03-08 | 益和电气集团股份有限公司 | A kind of remote-controlled switchgear AC and DC pressure regulation instruction carriage |
-
2014
- 2014-05-24 CN CN201420273886.2U patent/CN203881870U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535808A (en) * | 2015-01-05 | 2015-04-22 | 北京天源科创风电技术有限责任公司 | Adjustable voltage source test platform |
| CN105158603A (en) * | 2015-08-21 | 2015-12-16 | 珠海市航粤正泰成套电气设备有限公司 | Intelligent multifunctional power-on test bench |
| CN106771810A (en) * | 2016-12-27 | 2017-05-31 | 浙江电力变压器有限公司温州昌泰电力开关分公司 | A kind of distribution automation pre-installs adjustment method |
| CN106771810B (en) * | 2016-12-27 | 2019-06-18 | 浙江电力变压器有限公司温州昌泰电力开关分公司 | A kind of distribution automation prepackage adjustment method |
| CN107817371A (en) * | 2017-09-04 | 2018-03-20 | 扬州德云电气设备集团有限公司 | A kind of switch cubicle tests bench control system |
| CN108318829A (en) * | 2017-12-29 | 2018-07-24 | 广西贺州市桂东电子科技有限责任公司 | A kind of high frequency switch power maintenance conditions device and its test method |
| CN108614176A (en) * | 2018-06-29 | 2018-10-02 | 贵州长征电器成套有限公司 | A kind of Current Voltage adjusting instruction carriage |
| CN109444611A (en) * | 2018-12-21 | 2019-03-08 | 益和电气集团股份有限公司 | A kind of remote-controlled switchgear AC and DC pressure regulation instruction carriage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20190524 |