Home > Products > Transmission and Distribution > High voltage power cable branch box 20-22kv with arresters protection and circuit breakers
High voltage power cable branch box 20-22kv with arresters protection and circuit breakers
- 300 Set / Sets per Month
- shanghai
- T/T L/C D/P D/A
Product Details
Place of Origin: | Zhejiang, China | Brand Name: | Jubang | Model Number: | DFW |
Product Description
20-22kv outdoor High voltage cable distribution
The cable distribution box is a excellent product to solve the problem of massive brunches. It has the feature of fully insulated and fully sealing, whichcan decrease the fault ratio in the power supply line.
Features:
a. Full seal and isolation plug in and out structure.
b. Anti water, anti corrosion, anti dust.
c. Small volume, maintenance free, convenient installation.
1. General Temperature: Not over than +40, Not less than -5. Equal Temperature35.
2. Altitude height not over than 1000M
3. Relative Humidity=90% (+25)
4. Earthquake frequency not over 8 degree
5. Without dust, fire, Corrosion or other dangerous items around
DFW-20 Metallized switchgear power distribution box is generally used for 10KV electricity cable tapping system.
The connection way is very simple and reliable safe.
Live part adopts full whole sealing head of the cable connection,
can reach the flood control function, greatly improved the power supply reliability.
Normal use condition
- Altitude: ≤1000m
- Temperature : -45°C~+55°C,Mean maximum temperature difference ≤25°C.
- No recurrent violent vibration or perennial corrosion place.
Technical parameters
NO. | Specification | Unit | Ⅰ | Ⅱ | Ⅲ |
1 | Rated voltage | KV |
| 12 |
|
2 | Rated current | A |
| 630 |
|
3 | Rated short-time withstand current | kA/3s |
| 20 |
|
4 | Rated peak withstand current | kA |
| 50 |
|
5. | Power frequency withstand voltage | kA |
| 42 |
|
6 | Lightning impluse withstand voltage | kV | 105 | 85 | 85 |
7 | The secondary loop power frequency withstand voltage | kV |
| 22 |
|
8 | PC | <10 | <10 | <10 | |
9 | Rated current open circuit | Times |
|
|
|
10 | Rated closed-loop distribution circuit current | A |
| 630 | 630 |
11 | Rated cable-charging breaking current | A |
| 10 | 10 |
12 | Mechanical endurance | Times |
| 5000 | 5000 |
13 | Shell level of protection | Ⅲ | IP66 | IP66 | IP66 |
14 | kPa |
| 40 | 40 | |
15 | SF6 leaked |
|
| <0.01% | <0.01% |
Jubang Electric Group is a professional Power Transmission and Distribution Solution Supplier&Manufacturer, devoting into manufacturing
Power Transformer
Air Circuit Breaker
Control Transformer
Moulded Case Breaker
Automatic Transfer Switch
WHY ALWAYS US ?
1. Direct manufacturer, high quality guaranteed.
2. No cheating on workmanship and materials.
3. Large investment in R&D, keep upgrading products.
4. Specifications are real and reliable, with highly recommended certificates.
5. Complete product range, provide compact power solution.
6. Advanced assembly line equipment with professional workers.
7. All types of transformers and circuit breakers with mature technology.
Wooden case package or carton box, safe and reliable!
Shipping within 15~20 days!
Contact Us
- Jubang Electric Group Co., Ltd.
- Contact nameVito Tse
- Phone86-0755-28069300
- AddressRoom A2710-2711, Fenglin International Center, Longcheng Town, Longgang District, Shenzhen, Guangdong, China. Shenzhen,Guangdong
Air Circuit Breaker | Automatic Transfer Switch | Dry type Transformers | HV Vacuum Circuit-Breaker |
Mini Circuit Breaker | Moulded Case Circuit Breaker | New Products | Transmission and Distribution |
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