A. System overview:
Contactors ye low voltage electrical appliance ye luɔ̈ɔ̈i bï ya tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u Walasa ka tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ Kɔntaktɛr tɛmɛ ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ AC contactor's electrical life refers to the number of load operations that can be carried out in the specified normal working conditions, the AC contactor does not need to repair or replace parts. AC contactor's electrical life refers to the number of load operations that can be carried out in the specified normal working conditions, the AC contactor does not need to repair or replace parts. Ka tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ
AC contactor electrical life testing device has been designed according to the relevant requirements for contactor electrical life testing in GB8871-2001 (AC contactor saving electricity), GB14048.6-2008 "Low voltage electrical switching equipment and control equipment Contactors and electric motor starters Part II AC semiconductor electric motor controllers and starters (including soft starters)" and JB/T 10522-2005 "Small capacity AC contactor reliability testing methods" (JB/T 10522-2005) "Low voltage electrical switching equipment and control equipment Contactors and electric motor starters Part II AC semiconductor electric motor controllers and starters (including soft starters)" and JB/T 10522-2005 "Small capacity AC contactor reliability testing methods" (JB/T 10522- Kä ye kek looi aye luɔ̈ɔ̈i de teknoloji ye kɔrɔ̈ɔ̈ŋ ye kɔrɔ̈ɔ̈ŋ ye kɔrɔ̈ɔ̈ŋ ye kɔrɔ̈ɔ̈ŋ ye kɔrɔ̈ɔ̈ŋ ye kɔrɔ̈ɔ̈
2. Kä ye kek looi:
1) AC contactor electrical life test device control system can achieve various test cabinet switching status and electrical life system switching status monitoring, each test state monitoring, test transformer status monitoring, test parameters input and recording, test process recording and editing (number of tests and conducted conditions, etc.), test process intelligent control (according to the load situation effectively allocating each test time), test safety situation monitoring, test anomalies alarm and recording, historical test records inquiry, etc.
2) AC contactor electric life test device built-in high configuration touch screen operation, test without any external auxiliary equipment, fully automatic control, fool type operation. 2) AC contactor electric life test device built-in high configuration touch screen operation, test without any external auxiliary equipment, fully automatic control, fool type operation. 2) AC contactor electric life test device built-in high configuration touch screen operation, test without any external auxiliary equipment, fully automatic Sisitɛm ee tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yen
3) When working, just set the test parameters, no need manual monitoring, manual recording, drawing curves and other cumbersome work, reduce the labor intensity, improve the work efficiency can also be read to the computer after the job ends. 3) When working, just set the test parameters, no need manual monitoring, manual recording, drawing curves and other cumbersome work, reduce the labor intensity, improve the work efficiency can also be read to the computer after the job ends. 3) When working, just set the test parameters, no need manual monitoring,
3. Parameters Technical:
1. Power supply voltage: 380V±10%, 50Hz;
2. Capacity total of equipment: 90kVA. Capacity total of equipment: 90kVA. Capacity total of equipment: 90kVA. Capacity total of equipment: 90kVA. Capacity total of equipment: 90kVA.
3. Voltage de luɔi de coil: AC: 120V-220V; DC:12V－36V， Power 200VA continuous adjustable can be selected anywhere. Power 200VA continuous adjustable can be selected anywhere. Power 200VA continuous adjustable can be selected anywhere. Power 200VA continuous adjustable can be selected anywhere. Power 200VA continuous adjustable can be selected anywhere.
4.Control: PLC + touch screen
5. Kä ye kek looi: 400A;
6. Load voltage: 220V ± 10% electric regulation, (notebook equipment does not contain regulation voltage, city power supply fluctuation guaranteed at 380V ± 10%)
6. Load resistance current grade: 1A, 2A, 2A, 5A, 10A, 20A, 50A, 100A, 200A current can be superimposed at any time;
7. Current increase and decrease method: use the gear position combination or closed overlay method. 7. Current increase and decrease method: use the gear position combination or closed overlay method. 7. Current increase and decrease method: use the gear position combination or closed overlay method.
8. Output load: 1 way (pure resistance)
9.Current nyuɔɔth: AC0-400A;
10 . Current interceptor variable ratio: 400/5A, precision of 0.5 level; ye tɛ̈n yenë yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen
11.Contact cut cycle time: 0.1S-99H lëu bï ya looi;
12.Testing times: 1-999900 times can be set arbitrarily, working times will automatically shut down power protection.
13. Intelligent judgment: when electric life test, if the product exceeds current adhesion, the device will automatically disconnect power. 13. Intelligent judgment: when electric life test, if the product exceeds current adhesion, the device will automatically disconnect power.
14.Heat cooling method: forcible air cooling
15.Protection mode: leakage, overcurrent, high temperature, short circuit and other various protection functions