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E-mail
chengjiyxb@sh-chengji.com
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Phone
18017889871
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Address
B-9, No. 206 Peikun Road, Minhang District, Shanghai
Shanghai Chengji Electric Co., Ltd
chengjiyxb@sh-chengji.com
18017889871
B-9, No. 206 Peikun Road, Minhang District, Shanghai
I. Overview
Intelligent low-voltage capacitors organically integrate composite switches, capacitors, and other components into an intelligent capacitor, completely changing the bulky structural mode of traditional reactive power compensation devices. They have better compensation effects, smaller size, more flexible use, easier maintenance, and higher reliability, better meeting the reactive power requirements of low-voltage power supply systems.
2、 Technical performance
Working voltage: AC380/220 ± 15%, 50Hz ± 5%, allowing long-term operation at 1.1 times the rated voltage
Switching method: zero crossing switching+relay mechanical switching
Compensation methods: separate compensation, joint compensation
Compensation capacity: Total compensation: 0-25+25kvar; Supplement: 0-13.34kvar * 3
Temperature protection: Built in temperature sensor, real-time monitoring of the internal temperature of the capacitor
Voltage protection: overvoltage, undervoltage, automatic shutdown
Harmonic protection: When the harmonic is too large, it automatically exits operation
Communication method: RS485 communication (RJ45 network interface)
Execution standard: JB/T17247-2017 "Self healing Low Voltage Parallel Capacitors"; GB/T15576-2008 "Low voltage complete reactive power compensation device"