La 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.
spécification
| Modèle | TDP-1 | TDP-3 | |||||||
| Nombre de pôles | 1P. | 3P. | |||||||
| Tension nominale | AC 220V | AC 380V | |||||||
| Courant nominal | 20UN | 30UN | 40UN | 50UN | 60UN | 30UN | 40UN | 50UN | 60UN |
| Loading Power | 4.4kVA | 6.6kVA | 8.8kVA | 11kVA | 13kVA | 20kVA | 25kVA | 30kVA | 40kVA |
| Over-voltage Cut Off Value | AC 230-270V adjustable (400V short time) | AC 390-450V adjustable | |||||||
| Retard | 0.02s | 1-2s | |||||||
| Under-voltage Cut Off Value | AC 120-210V adjustable | AC 210-360V adjustable | |||||||
| Retard | 1s | 1-2s | |||||||
| Recovery Time | 10-600s adjustable | ||||||||
| Self Power Consumption | ≤3W | ≤2W | |||||||
| Température ambiante | -20~+40 ºC | ||||||||
Dimensions
Why us?
1. 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.