AC 230V–300V (Default: 270V)
The TOMZN TOVPD1-60-EC is an adjustable, Din-rail mounted protection device that monitors over-voltage, under-voltage, and current while measuring energy (kWh). It features customizable settings via an LED interface for voltage/current thresholds and recovery times, alongside RS485 Modbus-RTU communication capabilities. For more information, refer to the manufacturer's technical specifications.
– If you bought it from Amazon, AliExpress, or eBay, the seller often uploads PDF manuals in the product listing or “Product Information” section. tomzn tovpd1-60-ec manual
: Ensure the continuous load current of the circuit does not exceed the maximum rated protective current of this device. Wiring Instructions Mount the protector onto standard 35 mm DIN rails.
Verify that the incoming line is wired to the top IN ports and not the bottom OUT ports. Check the primary circuit breaker to confirm power is flowing to the device. 4. Over-current tripping during heavy appliance usage Cause: Total load exceeds the A8 threshold setting. AC 230V–300V (Default: 270V) The TOMZN TOVPD1-60-EC is
: The grid crossed your upper safety boundary. The device will reset automatically once line voltage normalizes below the recovery setting.
: Limits current to prevent circuit damage (adjustable up to 63A). Automatic Recovery – If you bought it from Amazon, AliExpress,
Press briefly to save the change and cycle to the next parameter code.