Shanghai Shengxu Electric Co., Ltd. is located in the international metropolis of Shanghai. The company specializes in the design and manufacture of SX-500 three-phase thermal relay calibrators and has independently developed a series of products. The company based on the principle of independent research and development, production and sales, and strive to reduce the cost of various aspects, for the majority of users and dealers to provide the most cost-effective products, widely used in electricity, water conservancy, petroleum, railways, mining, chemical and other industries.
Application scope:
1, SX-500 three-phase thermal relay calibrator is suitable for various types of low-voltage motor protectors, thermal relay testing.
2. Test whether the motor protector is effectively protected during operation.
3, suitable for the test of the low-voltage motor protection device in the laboratory.
4, suitable for the production of motor protection manufacturers for product quality verification, factory testing and debugging.
5. Applicable to R&D, experiment and teaching in various universities and research institutions.
Features:
1. SX-500 three-phase thermal relay calibrator is suitable for overvoltage, overcurrent, phase loss, unbalance, stall and time testing of single-phase, three-phase thermal relays and various active or passive motor protectors. , It is also possible to test the operating current of the current relay and the operating time of the rated current.
â—† Can output 0-50A or 0-500A current for a long time â—† Three-phase current can be balanced output, with fine-tuning function â—† Three-phase voltage can be balanced output, with fine-tuning function â—† Can synchronously test the thermal relay or thermocouple action time â—† Normally-open, normally-closed contacts are automatically identified. â—† Several check-ups can be connected in series at the same time to improve work efficiency.
SX-500 three-phase thermal relay calibrator technical parameters:
Power input: AC 380/220V 50Hz Three-phase four-wire instrumentation grade: 0.5 output current: 3x50A or 3x500A
Output voltage: ground 3 × 450V
Phase 3×780V
Current 0-50000A can be customized
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