Modular digital voltage monitoring relay | 63A | 230V | DIN | ETVPS1-63P

Technical Specifications:

Power Supply Voltage: 140–300 V AC

Rated Current: 63 A

Frequency: 50 / 60 Hz

Mounting: DIN 35 mm rail

Display: Digital, red LED segment display

Undervoltage Protection: 140–210 V (adjustable, default: 170 V) – can be disabled

Overvoltage Protection: 230–300 V (adjustable, default: 270 V) – can be disabled

Overcurrent Protection: 1–63 A (adjustable, default: 40 A)

Recovery Delay Time: 1–500 s (default: 30 s)

Relay Type: Electronic automatic with switching function

Dimensions: (may vary by model)

Safety Features: Protection limits can be fully disabled if needed

Operating Temperature: -20 °C to +60 °C

Certifications: CE / RoHS (if specified by manufacturer)

Functions:

Protection against undervoltage and overvoltage

Overcurrent protection

Adjustable recovery delay time

Measurement functions: voltage, current, power, energy consumption

Digital display for real-time monitoring

Applications:

Residential electrical panels

Protection of household appliances (refrigerators, heat pumps, boilers, etc.)

Commercial premises (shops, offices)

Protection of industrial or workshop equipment

Voltage control for solar systems or generators

Protection against voltage fluctuations in unstable networks

Pros:

Protection against voltage fluctuations and overloads

Measurement and control functions in one device

Adjustable limits allow adaptation to different systems

Clear digital display

Compact size – easy to install in distribution boxes

Suitable for both residential and professional use

Cons:

No protection against frequency fluctuations

Requires user configuration (limit settings)

 May be too complex if only basic protection is needed