AUTOMATIC VOLTAGE AND CURRENT PROTECTION RELAY
Model VAP-63/1PN
Feature
- Overvoltage, undervoltage, and overcurrent protection to help prevent electrical overload.
- Compact design with flame-retardant engineering plastic housing, providing excellent insulation and heat resistance.
- DIN rail mounting module, suitable for residential and industrial electrical panels.
- LED display for clear real-time monitoring of voltage, current, and operating status.
- Adjustable voltage, current protection thresholds, and recovery delay time.
- Parameters can be easily configured via front-panel function buttons.
- Screw-type terminals ensure fast, secure, and safe wiring connections.
- High-durability conductive alloy relay contacts for stable operation.
- Automatic power cut-off and automatic reconnection when voltage returns to normal.
- Effectively protects household appliances, machinery, electrical cabinets, and power systems.
- Suitable for homes, offices, shops, and small industrial workshops.
Front-Face Panel

Specifications
| PARAMETER | VALUE |
| Supply terminal | N, L |
| Rated supply voltage | AC 220V |
| Rated frequency | 50/60Hz |
| > U setting range | 130 – 300V |
| < U setting range | 80 – 210V |
| Voltage hysteresis | 5V |
| Overvoltage trip delay | 0.5s |
| Voltage accuracy | < 1% |
| Max. operating phase voltage | 350V |
| Max. operating current | 63A |
| Altitude | ≤ 2000m |
| Ambient temperature | -25ºC ~ 50C |
| Permissable relative humidity | ≤50% at 40ºC (without condensation) |
| Storage temperature | -25ºC ~ 55ºC |
