English
Español
Function
| 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 |
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 | AC220V | ||
| Rated working voltage range | AC100V~ 400V | ||
| Rated supply frequency | 50/60Hz | ||
| Over-voltage action | 0.1s | ||
| 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 | IP20 | ||
| Class of pollution | II | ||
| 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
> How to Diagnose a Failing Surge Protective Device (SPD) – Step‑by‑Step Troubleshooting
SPD failed without visible damage? Learn to check status indicators, measure leakage current, and know when to replace.
> What Is a Timer Relay?
What’s the difference between on‑delay and off‑delay? Can a timer relay replace a PLC? Answers to 6 common B2B questions.
> Common Causes of Overload Relay Tripping and How to Prevent Them
Why does your motor overload relay keep tripping? Learn real causes (overload, phase loss, ambient heat) and how to prevent false trips.
> Application Guide for Hydraulic Magnetic Circuit Breakers in Sensitive Electronic Equipment
Why use hydraulic magnetic breakers for medical, IT or telecom equipment? Temperature stability, delay curves, and selection tips.