Digital Voltage and Current Control Relay | 63A | 230V | IP20

Technical Specifications:

Nominal Voltage: AC 230V
Operating Voltage Range: AC 80V~440V (single-phase)
Nominal Frequency Value: 50/60 Hz
Over-voltage Setpoint Range: 230-300V
Under-voltage Setpoint Range: 120-220V
Tolerance Limit: 2%
Over-voltage and Under-voltage Response Delay: 0.5 s
Power-on Delay: 3 s - 300 s
Voltage Measurement Accuracy: 1% (<1 % across the full range)
Rated Insulation Voltage: 400V
Output Contact: 1 NO
Protection Class: IP20
Ambient Temperature: -55°C ~ 55°C
Humidity: ≤50% at 40°C, non-condensing
Storage Temperature: -30°C ~ 70°C
Usage: This protective device is designed for use in various residential and industrial systems that require protection against over-voltage, under-voltage, and excessive current. It is most commonly used in household appliances, electrical panels, and industrial machines, where continuous monitoring of voltage and current is essential to prevent equipment damage due to electrical fluctuations.

Advantages:

Wide Voltage Range: Suitable for equipment operating with voltages from AC 80V to 440V.
Over-voltage and Under-voltage Protection: Allows setting of desired limits to ensure equipment safety.
Automatic Recovery: After a fault, the device automatically resets, reducing the need for maintenance.
Digital Display: The LED display shows voltage, current, and fault status, providing clear information about the device's operation.
IP20 Protection Class: Protects the device from mechanical damage and dust.
Resistance to Environmental Temperature and Humidity: Operates across a wide range of temperatures and humidity, suitable for various environments.
Disadvantages:

IP20 Protection Class: Not suitable for use in very damp or unprotected outdoor environments.
Limited Current Switching Capability: The maximum switching current is 16A (optional), so it may not be suitable for high-power equipment.
Voltage Setpoint Requirement: Proper voltage limits need to be carefully set, as improper adjustment could cause malfunction.