Home > Products > Power Distribution Equipment > Fused Three-pole Dead-Front Disconnect
Fused Three-pole Dead-Front Disconnect
- 1000 Piece / Pieces per Month
- Shanghai or Ningbo
- T/T
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Product Details
| Place of Origin | Zhejiang, China | Brand Name | HOMOR | |
| Model Number | DNH-400/3 | Max. Current | 630A | |
| Max. Voltage | 690V |
Product Description
1. Description:
DNH series fuse base type switch disconnectors is applicable to high short circuit current circuit with AC 50(60)Hz, voltage up to 660V and rated working current up to 1600A. It possesses upper and lower end input and output structure. Lead in equipment with knife-edge and arc extinguishing equipment, and also can be operated with load. It is used as power switch, isolating switch and emergency switch, and for protecting current.
2. Specification:
Model No. | DNH7-160A | DNH7-2501A | DNH7-400A | DNH7-630A | |||||||||
Matched fuse link | NT00 | NT1 | NT2 | NT3 | |||||||||
Rated Voltage (V) | 400 | 500 | 690 | 400 | 500 | 690 | 400 | 500 | 690 | 400 | 500 | 690 | |
Rated Current (A) | 125 | 160 | 125 |
| 250 | 200 |
| 400 | 315 |
| 630 | 500 | |
Thermal current (A) | 160 | 250 | 400 | 630 | |||||||||
Rated insulated voltage(V) | 1000 | 1000 | 1000 | 1000 | |||||||||
Rated impulse withstand voltage (V) | 8000 | 8000 | 8000 | 8000 | |||||||||
Fuse short circuit protected current (kAms) | 50 | 50 | 50 | 50 | |||||||||
Rated making and breaking capacity | AC23B | AC22B | AC21B | AC23B | AC22B | AC21B | AC23B | AC22B | AC21B | AC23B | AC22B | AC21B | |
Rated frequency (Hz) | 50/60 | 50/60 | 50/60 | 50/60 | |||||||||
Fuse link power loss (W) | 3.5 | 7.5 | 13 | 24 | |||||||||
Electrical life | 200 | 200 | 200 | 200 | |||||||||
Mechanical life | 1400 | 1400 | 800 | 800 | |||||||||
Protection degree of front cover | Open | IP20 | IP20 | IP20 | IP20 | ||||||||
Close | IP30 | IP30 | IP30 | IP30 | |||||||||
1 How long is your products warranty ?
A: The warranty period of our products is 18 months.
2 What is the material of your products?
A: The plastic is class V0 of inflaming retarding.
3 How about inspection?
A: We have the whole inspection system from raw material to end products include temperature rise test,salt spraying test conductor type test,mechanical life test and so on.
4 What do you have for certificate?
A: Our products are passed through IEC60947-3 and IEC60269-2 standarded.
5 What is payment terms?
A: T.T, L/C is acceptable.
Contact Us
- Wenzhou Homor International Trade Co., Ltd.
- Contact nameAlex Chi Chat Now
- Phone86-0577-57575356
- AddressYueQing JinLu indusrtyZone, Wenzhou, Zhejiang
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