Modular Digital Over & Under Voltage Protector

Basic Information
  1. number of poles 1P, 3P

Product Description

Application

TDP Modular digital Over & Under Voltage Protector is self-healing phase failure & phase sequence protective relay and it’s a newly developed household electrical equipment protector.
The protector can quickly disconnect the power supply to protect the appliances when there is power interruption or the voltage exceeds or falls below the predetermined value.
When the power supply recovers, the protector automatically connects the power after 1-2 minutes’ delay.
All the protective actions are automatically controlled. Indicators on the panel display the working condition of the protector.
This product is convenient in use, reliable in quality and excellent in performance.

Specification

Model TDP-1 TDP-3
Number of Po les Rated Voltage 1P 220VAC 3P 380VAC
Rated Current 20A 32A 40A 50A 63A 80A 32A 40A 50A 63A 80A
Loading Power (KVA) 4.4 6. .6 8.8 11 13 17 20 25 30 40 52
Over-Voltage Cut-Off Value (VAC) 230-270 adjustable (400V short time) 390-450 adjustable
Time Delay 0.01s 0.01s
Under-Voltage Cut-Off Value 120-210VAC adjustable 210-360VAC adjustable
Time Delay 0.1s 0.1s
Recovery Setting Time Range 10-600s 10-600s
Self Power Consumption ≤3W ≤3W
Ambient Temperature -20°C~+40°C

Dimensions

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