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Ningbo Tianan (Group) Co.,Ltd.
Ningbo Tianan Group Co.,Ltd
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24kV Outdoor Rmu Ring Main Unit Electrical Box / Power Distribution Box

24kV Outdoor Rmu Ring Main Unit Electrical Box / Power Distribution Box

Brand Name : Tianan Electric
Model Number : DFT6-24
Certification : ISO9001:2000 VDE
Place of Origin : China
MOQ : 1 unit
Price : Pending
Payment Terms : L/C,T/T
Supply Ability : 20000 PCS/year
Delivery Time : 40 work days
Packaging Details : Nude
Structure : Fixed Board
Operation Voltage : High Voltage
Application Range : High-rise Buildings
Shell Material : Stainless Steel
Outer Shell : As clients requirement
Rated Voltage : 12kv/24kv
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24kV Outdoor Rmu Ring Main Unit Stainless Steel Shell Hv Ring Main Unit


General
The outdoor ring main unit is the transfer station that the cable conveyed the electric energy, and is used in outdoor with the cable circuit to connect and breakout, branch and continues or changes. It features simple connection method, convenience, flexible, full insulation and omniseal structure, waterproof, corrosion resistance, antipollution, maintenance free and safety.


DFT6-12/24 series outdoor ring main unit is the new power supply equipment that we design for coordinating 10kV/24kV power network cable system. It is suitable at the cable node place in 10 kV/24kV system, and what it is as the electric energy accepts and distributing. This series outdoor ring main unit has unique structure and beautiful appearance, it especially is suitable widely at the place that small build-up area and higher requirement in environment such as city street, residence area, high-rise, airport and wharf, etc.



Service condition
A. Altitude ≤1000m (above sea level);
B. Ambient temperature: -25ºC~+40ºC;
C. Wind speed ≤34m/s
D. The spot should have no regularly exquisite shake.

Main technical data
Main parameter of FN26-12/24 S
F6 load switch

ItemUnitParameterParameter
Rated voltagekV1224
Rated currentA630630
Rated short time withstand currentkA/s25/225/2
Rated peak withstand currentkA6363
Rated short circuit making currentkA/times50/263/2
1 min power frequency withstand voltagekV4265
Lightning impulse withstand voltagekV75125
Mechanical lifeTimes1000010000
SF6 gas pressure(surface pressure in 20ºC)Mpa0.040.04
Yearly gas leakage rate≤1%≤1%


Main technical parameter of cable connector

ItemUnitParameterParameter
Rated voltagekV1224
Rated currentA630 and below630 and below
Cross section of cablemm225~40035~400
Resistance in connection pointμΩ4045
Partial dischargepC/kV≤10/13≤10/21.5
Rated short time withstand currentkA/s20/325/2
Rated peak withstand currentkA5063
1 min power frequency withstand voltagekV4265
Lightning impulse withstand voltagekV75125


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