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Voltage Relay, Voltage Protector, Under Voltage Protector manufacturer / supplier in China, offering Three Phase Digital Over & Under Voltage Protector, Ts-8003 Fluorescent Fixture T8 Lamp, Tsp-SMD-2835-20 LED SMD Spotlight for Exhibition, Store, Bathroom and Outdoor with Ce & RoHS and so on.

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Supplier Homepage Product Relay & Contactor Voltage Relay / Voltage Protector Three Phase Digital Over & Under Voltage Protector

Three Phase Digital Over & Under Voltage Protector

FOB Price: US $7-20 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $7-20/ Piece
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Port: Ningbo, China
Transport Package: Standard Export Carton
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: TDP-3
  • Phase: 3
  • Number of Pole: 3
  • Protective Characteristics: Enclosed Rlay
  • Size: Miniature
  • Model: Tdp-3
  • Rated Voltage: AC220V
  • Capacity: 20-40kVA
  • Over-Voltage Action Delay: 1-2s
  • Under-Voltage Action Delay: 1-2s
  • Trademark: TOSUNlux
  • Origin: China
  • Theory: Voltage Relay
  • Electricity Type: Ac
  • Load: Medium Power Relay
  • Action Principle: Electronic Type
  • Type: Electric Parameter Relay
  • Number of Poles: 3 P
  • Rated Current: 30A, 40A, 50A, 60A
  • Over-Voltage Action Value: AC390-450V Adjustable
  • Under-Voltage Action Value: AC210-360V Adjustable
  • Recovery Time Setting Range: 10-600s
  • Specification: CE
Product Description

TDP Modular Digital Over & Under Voltage Protector is self-healing phase failure & phase sequence protective relay. It is a newly developed household electrical equipment protector. 

The protector can quickly disconnect the power supply to protect the appliances in case of power interruption or voltage over or under the predetermined value. When 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 shows the working conditions. 

Number of Poles1P3P
Rated VoltageAC 220VAC 380V
Rated Current20A30A40A50A60A30A40A50A60A
Loading Power4.4kVA6.6kVA8.8kVA11kVA13kVA20kVA25kVA30kVA40kVA
Over-voltage Cut Off ValueAC 230-270V adjustable (400V short time) AC 390-450V adjustable
Delay 0.02s1-2s
Under-voltage Cut Off ValueAC 120-210V adjustableAC 210-360V adjustable 
Recovery Time 10-600s adjustable
Self Power Consumption ≤3W≤2W
Ambient Temperature-20~+40 ºC

 Why us?
1. 24 years' experience. We have been in this field since 1994. 

2. Reasonable price. Good network of raw material supply, spare parts and goods and efficient factory covering an area of 13,000 m². 

3. Reliable quality. Professional inspectors supervisng the quality during the production. Our products have obtained TUV, SEMKO, CE, CB and RoHS certificates.

4. Favorable service. Experienced salesmen to handle business for you specially.

5. Attractive packing. Particular designers in charge of packing material in a unique style.
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Ms. Grace Zhu
Sales Manager
To: Ms. Grace Zhu

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