Yueqing, Wenzhou, Zhejiang, China, 325604
The Three-Phase Voltage Current Relay Protector offers adjustable over-voltage, under-voltage, and over-current protection for 63A, 60A, and 100A models. It includes three-phase unbalance protection, phase sequence protection, and adjustable active and reconnect times. Additionally, voltage and current can be manually calibrated for precise operation, ensuring reliable protection for electrical systems.
Item No. | JJTP2-63V |
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Warrenty | 2 Years |
Technical parameter | setting range | Factory setting | Step | Function description | |||||||
Power-on delay time | 1S-500S | 10S | 1S | After external power cut,the time needed for power-on when power recovery. |
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Over-voltage protection value | 230V-300V | 270V | 1V | When the voltage is higher than the set value,the protector willcut off the line. |
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Over-voltage recovery value | 225V-295V | 265V | 1 | When the voltage is 5V or more than 5V lower than the over-voltage protection value,the protector will automatically reset. |
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Under-voltage protection value | 140V-210V | 170V | 1V | When the voltage is lower the set value,the protector will cut off the line. |
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Under-voltage recovery value | 145V-215V | 175V | 1 | When the voltage is 5V or more than 5V highe than the under-voltage protection value,the protector will automatically reset. |
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Recovery delay time | 1S-500S | 10S | 1S | After voltage recovery,the time needed for automatic reset. |
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Protection action time | 1 | 1.0S | / | When over or under voltage,the time needed for protection action. |
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Voltage calibration | -9.5%-9.5% | -2.0 | 0.5 | Correct the voltage error. | |||||||
Input phase priority selection | ABC-ACB- BAC-BCA- CAB-CBA |
ABC | / | Set the input priority of each phase. A:L1,B:L2,C:L3 |
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