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 Poles 1P 3P
Rated Voltage(VAC) 220 380
Rated Current(A) 20 32 40 50 63 32 40 50 63
Loading Power (KVA) 4.4 6.6 8.8 11 13 20 25 30 40
Over-Voltage Cut-Off Value(VAC) 230-270 adjustable (400V short time) 390-450 adjustable
Time Delay(s) 0.01 0.01
Under-Voltage Cut-Off Value (VAC) 120-210 adjustable 210-360 adjustable
Time Delay (s) 0.1 0.1
Recovery Setting Time Range (s) 10-600 10-600
Self Power Consumption (W) ≤3 ≤3
AmbientTemperature (ºC) -20~+40

Dimensions

We have more than 28 years experience

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