| Categories | Voltage Control Relay |
| Rated supply voltage | AC220V |
| Rated supply frequency | 50Hz/60Hz |
| Over- voltage action | 0.1s |
| Under -voltage action | 5V |
| Voltage measurement error | ≤1% |
| Rated insulation voltage | 415V |
| measurement accuracy | 1% |
| IP Class | IP 20 |
| Delay error | ±10%+0.1s |
| Altitude | ≤2000m |
Function
Applications
Used in air conditioning units, elevator machine room, pumps, fans and other motor control applications, as protection of over-voltage, under voltage, phase failure, phase sequence and phase unbalance. When the power supply is abnormal, turn off power supply to protect the equipment.
Features
Built-in microprocessor, true RMS measurement, measurement accuracy ≤1%.knob setting, LED indicator shows working status.Use（magnetic latching)relay to achieve products low-power. DIN rail mounting.
| Rated supply voltage | AC 220V | ||
| Operating voltage range | AC100V~400V | ||
| Rated supply frequency | 50Hz/60Hz | ||
| Over- voltage action | 220-230-240- 380-400-415-440-460 (M) | ||
| Under voltage action | 120V | ||
| Voltage hysteresis value | 5V | ||
| Voltage measurement error | ≤1% (The setting range ) | ||
| Delay error | ±10%+0.1s | ||
| measurement accuracy | 1% RMS | ||
| Rated insulation voltage | 415V | ||
| Short circuit protector type and maximum rating | NT00-6A | ||
| IP Class | IP 20 | ||
| Class of pllution | Ⅲ | ||
| Electrical Life | 105 | ||
| Mechanical life | 106 | ||
| Altitude | ≤2000m | ||
| Allowable relative humidity | ≤50% ( 40°C ) (No condensation ) | ||
| Contact Configuration capacity(A) | 50A | 63A | 80A |
| Maximum load power | 10kVA(50A) | 13kVA(63A) | 17kVA(80A) |
Function Diagram
Wiring Diagram
Dimensions
> Market Prospect Analysis of Circuit Breakers
The circuit breaker market has witnessed steady growth over the past few years, driven by the expansion of power infrastructure, industrial automation, and the burge...
> How does RCCB circuit breaker work?
A Residual Current Circuit Breaker (RCCB), also known as a Ground Fault Circuit Interrupter (GFCI) in some regions, is a crucial safety device in electrical systems.
> What is Fuse and what are its advantages?
Fuse is one of the most common safety component for any equipment running on power. Almost all electrical/ electronic appliances and equipment utilize it some way or...
> What are the application scenarios of circuit breakers?
Circuit breakers are mainly used in power systems, industrial production, transportation, construction, smart cities and special application scenarios.