Basic Info.
Model NO.
DWF-12
Certification
ISO9001:2000, CCC, Quality Management System Certification
Form
All- packaged Type
Operation Voltage
12kv
Size
Customized
Application Range
High-rise Buildings
Shell Material
Stainless Steel
Shell Protection Grade
IP44
Brand
Dechun
Altitude
<=2000m
Ambienttemperature
-35c-+40c
Seismic Capacity
8 Degree
Transport Package
Wooden Cases
Trademark
DECHUN
Origin
Jiangsu Changzhou
Product Description
INTRODUCTION
DFW type cable distribution box without switch is outdoor high voltage
electrical equipment with 12kV rated voltage, 630A rated current,whose
cabinet with 2 mm stainless steel, durable, for receiving and distribution of power purposes.
TECHNICAL SPECIFICATION
| Item | Unit | Paremeter | |
| Rated voltage | KV | 12 | 24 |
| Rated current | A | 630 | 630 |
| Rated short time withstand current | KA/3S | 20 | 20 |
| Rated peak withstand current | KA/3S | 50 | 50 |
| Power frequency voltag/phase/to ground/fracture | KV | 42/48 | 42/48 |
| Lighting impulse withstand voltage | KV | 85 | 85 |
| Secondary circuit power frequency withstand voltage | KV | 2 | 2 |
| Rated current breaking times | Time | 100 | 100 |
| Rated cable breaking current | A | 10 | 10 |
| Rated closed-loop breaking current | A | 630 | 630 |
| Shell protection class | IP66 | IP66 | |
| SF6 gas pressure(Relative absolute pressure) | KPa | 40 | 40 |
| SF6 gas leak rate | <1‰ | <1‰ | |
| Equipped with cable cross section | mm² | <=400 | <=400 |
FEATURES
Anti harsh environment, anti condensation, frost, fog, salt contamination,
corrosion resistance etc;
Live part is fully insulated, fully sealed structure;
Simple connection, flexible and convenient, safe and reliable.
APPLICATION CONDITIONS
Altitude:≤2000m
Ambienttemperature:-35ºC~+40ºC
Relative humidity:
Daily average≤95%,Monthly average≤90%
Seismic capacity: 8 degrees
| Current | AC |
| Altitude | ≤2000m |
| Ambienttemperature | -35ºC-+40ºC |
| Seismic Capacity | 8 degree |
