Features:
1. Standard modular structure, the product will be installed via guide rails and no additional auxiliary power supply is required.
2. Over voltage protection has 2 sets of constant open and close contacts and 5 indicators to indicate various working conditions.
3. The overvoltage and low voltage values can be individually adjusted, working time can be adjusted.
4. Voltage monitoring relay can monitor three phase overvoltage, undervoltage and phase misalignment, defective phase, voltage imbalance, and neutral wire disconnection failure.
5. This product can be used with electric motors, fans, water pumps, air compressors, cranes, drives, lifts, elevators, tools, central air conditioners, refrigeration equipment, industrial control systems and so on.
Specifications:
Item Type: Over Voltage Protection Device
Model: JVRD-380W
Detection Circuits: L1, L2, L3 or L1, L2, L3, N
Rated Voltage: 380 VAC 50/60 Hz
Over Voltage Setting: +2~20%
Low Voltage Setting: -2~20%
Protection: Over voltage, undervoltage, reverse phase, faulty phase, unbalanced voltage, neutral wire disconnection
br>Display mode: over voltage, undervoltage, incorrect phase, phase shortage, normal
5 LED lights indicate working status
Contact form: 1 set Normally Closed Contacts + 1 set of Switching Contacts
Contact Capacity: 250V/AC 6A
Rated Current: 3 (A)
Installation Method: 35mm Rail
Typical Uses:
Motor, Fan,