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Circuit Breaker Instantaneous Characteristic Test Bench
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Circuit Breaker Instantaneous Characteristic Test Bench
1. Product Overview:
This circuit breaker test bench is designed and manufactured according to the technical requirements provided by the customer, complying with GB10963.1-2005 Article 9.10, GB14048.1-2006 Article 7.2.1, and JB/T8979-2006 Article 8.13 standards. It can perform instantaneous trip characteristic tests on circuit breakers by applying 3 to 10 times the rated current to test whether it trips within the specified time. It is suitable for online factory testing of molded case circuit breakers and miniature circuit breakers and is essential equipment for electrical performance testing by circuit breaker manufacturers. The equipment features quick product installation, automatic testing, and automatic judgment functions. It is reasonably designed, easy to use, simple to operate, reliable in performance, and aesthetically pleasing.
2. Main Technical Parameters:
1. Input Power Supply: Three-phase 380V/50HZ/16KVA;
2. Molded Case Circuit Breaker Characteristics: Miniature/Molded Case Instantaneous Trip Characteristics,
3. Control Method: Intelligent Touch Screen Control, Instantaneous Three Stations
4. Instantaneous Trip Test Parameters:
1) Fixture: Uses Quick Fixture
2) Output Current: AC 50A~4000A
3) Number of Output Current Circuits: 1 circuit,
4) Current Accuracy: Class 0.5;
5) Resolution: 1A
6) Instantaneous Test Time ≤ 0.2s;
7) Upper Limit Setting of Action Time: 1~200ms;
8) Lower Limit Setting of Action Time: 1~200ms;
9) Test Stations: Three Stations
10) Equipment Control Method: Touch Screen Control
11) Timing Range: 1~99999ms;
12) Protection Functions: Short Circuit Protection, Overload Protection, Leakage Protection;
13) Operating Ambient Temperature: 0 ~ +40℃;
14) Relative Humidity: (20 ~ 90)%RH.
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Dongguan Zhongjia Testing Equipment Technology Co., Ltd
86135 8080 6147(Technical Director)
86135 8090 9432(Mr. Guo, Manager)
Building 1, Guanghui Zhigu, No. 86, Yinkang Road, Hengli Town, Dongguan City
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