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Circuit Breaker Comprehensive Life Test Bench
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Product Description
Circuit Breaker Instantaneous Characteristics and Trip Characteristics Life Test Bench Circuit Breaker Comprehensive Life Test Bench
1. Product Overview:
Designed and developed according to the requirements of GB10963.1-2005 (Electrical Accessories - Overcurrent Protection Circuit Breakers for Household and Similar Use: **Part) standard, a new type of circuit breaker life test machine. This circuit breaker life test machine is assembled from various new components such as transformer, voltage regulator, AC contactor, time relay, high-precision voltmeter, peak meter, indicator lights, buttons, etc., and can be used by small circuit breaker manufacturers or relevant quality inspection departments for comprehensive measurement and identification analysis of the life and operating characteristics of small circuit breakers.
2. Main Technical Parameters:
2.1 Total equipment capacity: 8KVA;
2.2 Input voltage: AC220V±10%;
2.3 Number of poles of the tested product: 1 pole or multiple poles in series;
2.4 Instrument accuracy level: digital voltmeter, 0.5 level;
Digital peak ammeter, 0.5 level;
2.5 Number of poles of the tested product: 1 pole or multiple poles in series;
2.6 Output method: terminal posts and manual fixture clamping;
2.7 Current control method: manually adjust the required output current value;
2.8 Power supply: AC220V/50Hz.
3. Main Test Items:
3.1 Circuit breaker trip operating current test
a. Instantaneous surge current: 0~1000A, 500A, 150A, 50A adjustable (the current conversion **switch can be adjusted according to the model of the tested product to select the range of operating test current);
b) Test cycle: 1~9999, 1~99999, 1~999999 presettable;
c) Current control method: manually adjust the required output current value;
d) Test method: can switch between automatic/manual.
3.2 Circuit breaker non-trip current test
a. Instantaneous surge current: 0~1000A, 500A, 150A, 50A adjustable (the current conversion **switch can be adjusted according to the model of the tested product to select the range of operating test current);
b) Test cycle: 1~9999, 1~999999, 1~999999 presettable;
c) Current control method: manually adjust the required output current value;
d) Test method: can switch between automatic/manual
3.3 Temperature rise test
a. Test current: 0~100A continuously adjustable;
b) Power on/off cycle test time: 0.1 seconds to 99 minutes 99 seconds arbitrarily presettable;
c) Test cycle: 1~9999, 1~99999, 1~999999 presettable;
d) Current control method: manually adjust the required output current value;
e) Test method: automatic test;
f) Temperature rise measurement range: room temperature to 120℃
3.4 Constant temperature chamber
a. Temperature range: room temperature to 80℃.
4. Equipment Compliance Standards:
GB10963.1-2005 (Electrical Accessories - Overcurrent Protection Circuit Breakers for Household and Similar Use: **Part) standard requirements.
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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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