GINRI Voltage Monitoring Relay DC Over/Under Voltage Relay DVRD
Features:
Protective Functions
Applications
Model | DVRD | |||||||||||||||
Input circiut =measuring circuit | DC supply | |||||||||||||||
Rated voltage | DC12V.DC24V.DC36V,DC48V | |||||||||||||||
Monitoring functions | Overvoltage,undervoltage | |||||||||||||||
Voltage setting range |
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Tripping delay time | 0.1~15s adjustable | |||||||||||||||
Voltage hysteresis | 3-5% fixed | |||||||||||||||
Reset delay time | 100ms | |||||||||||||||
indicators | normal,trip | |||||||||||||||
Output contacts | 2C/O | |||||||||||||||
Contact capacity | 6A,250VAC/30VDC(resistive load) | |||||||||||||||
Degree of protection | IP20 | |||||||||||||||
Working conditions | -25℃~65℃,≤85%RH,non-condensing | |||||||||||||||
Mechanical durability | 1000000 cycles | |||||||||||||||
Dielectric strength | >2KVAC 1min | |||||||||||||||
Weight | 130g | |||||||||||||||
Dimension(HXWXD) | 79X23X79mm | |||||||||||||||
Mounting | Din rail |
When all the appliances are in use, the grid voltage is too high or too low, and both industrial equipment and household appliances have a rated voltage. If this voltage is exceeded, the insulation strength and withstand voltage of the appliance will be exceeded, and the appliance will heat up, break down, burn out or even catch fire. At present, due to the stolen goods of the zero line, equipment aging, technical failures, human faults, natural disasters, power outages, and other reasons, the voltage is unstable, and the voltage is too low, causing a large number of electrical appliances in large areas to be burnt and burned. People have suffered heavy losses, and there are no claims, and the work of the people and the people has been followed. The overpressure, overpressure and undervoltage protectors should be added to prevent electrical fires and protect life and property.