1.General Introduction
The automatic over-voltage and under-voltage delay protector is a new generation product developed by our company according to market needs. The protector is reasonably designed and assembled with imported components and domestic famous-brand components. It adopts advanced manufacturing methods. The product can quickly and reliably cut off the power supply under high-voltage shock and under-voltage conditions to protect household appliances. When the voltage returns to the normal value, the circuit can be automatically turned on and the power supply will be restored after delay, which can effectively protect the electrical appliances from the impact of the power supply momentarily. All functions are fully automated with no special person operation is required. Two-color light-emitting diodes are selected. The power indicator is green and the protection indicator is red.Specification | Rated Current(In) | Rared Voltage(V) | Rated Frequency(Hz) | Overvoltage Start Value(V) | Normal Voltage Start Value(V) | Undervoltage Start Value(V) |
Two-phase overvoltage | 32,40,50,63,80 | 230VAC | 50 | 275±5 | 240-260 | 175±5 |
Three-phase overvoltage with lack of phase/ Three-phase four line overvoltage with lack of phase | 380VAC | 460±15 | 420-440 | 300±15 |
Specification | Normal Voltage Start Value(V) | Overvoltage and Undervoltage start time(S) | Power Consumption(W) | Electrical Machinery Life |
Two-phase overvoltage | 190±5 | ≤60S | <1 | >100000 times |
Three-phase overvoltage with lack of phase/ Three-phase four line overvoltage with lack of phase | 335±10 | <2 |
Zhejiang Zhiyi Electric Co.,Ltd(ZOII) build in 2012 The company is a high-standard manufacturer specializing in the development and production of Solar Power system accessories ,The wide range products under manufacturing covers such as AC&DC Surge Protective Device(SPD), AC&DC Miniature Circuit Breaker(MCB),AC&DC Moulded Case Circuit Breaker(MCCB),Voltage & Current Protector,DC FUSE,MC4 PV connector ,combiner box etc. The company has passed ISO9001 and products all certified by TUV, CE, CCC, etc.
1. who are we?