Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company
Registered Capital:
130000000 USD
Type of Ownership:
Public Company
Plant Area:
>2000 square meters
Management System Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
OEM/ODM Service
Sample Available
MEI Awards

Ring Main Unit, Switchboard, Switchgear manufacturer / supplier in China, offering Sf6 Ring Main Unit, Easily Install High Voltage Silicone Rubber Insulating Cap (JL-2), 24kv 250A Epoxy Resin Switchgear Bushing Used with Connectors and so on.

Gold Member Since 2015
Audited Supplier

Sf6 Ring Main Unit

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Min. Order: 1 Piece
Port: Shenzhen, China
Production Capacity: 100000PCS / Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Certification: ISO9001, ISO14001, Ohsas18000, Type Test, etc
Shell Material: Steel
Voltage Level: High Voltage
Installation: Removable
Structure: Floorstanding
Module Type: L, P, V

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Basic Info

Rated Voltage: 12kv
Rated Current: 200A, 630A
Trademark: HiFuture
Transport Package: 1PC/ Carton
Specification: Steel, Can be customized
Origin: Shenzhen, China
HS Code: 8537109090

Product Description

SF6 Ring Main Unit

Hifuture manufactures a rang of MV/ LV Switchgears to customers'requirement and has a proven record for supplying high quality switchgear products to the Nation's Power Grid.

Gas Insulated Ring Main Unit:
1. Flexible design to suit existing switchboards.
2. Individual compartments, circuit breakers, busbars, cable(feeders) and instrument compartments.
3. Muti-level security built to ensure greater user safety.
4. Longer lasting, resistant to corrosive agents.
5. Space efficient and maintenance free.



Technical Data:
  L ModuleP ModuleV Module
Load switchFuse unitBreaker unit
Rated VoltagekV121212
Rated CurrentA630200630
Power frequency
withstand voltage 1 min
Phase to earth/
phase to phase
kV424242
Insulating distancekV484848
Impulse withstand voltagePhase to earth/
phase to phase
kV95 75
Insulating distancekV125 85
Rated closed loop breaking currentA630  
Rated cable-charging breaking currentA30  
Rated breaking inductive currentA   
Rated short-time withstand current 4skA20 20/25
Rated peak withstand currentkA50 50
Rated transfer currentA 1700 
Rated short circuit breaking currentkA  20
Rated short circuit making currentkA50  
Rated short circuit breaking timestimes   
Rated short circuit making times (load switch/grounding switch)times5/5 30
Rated current breaking timestimes>100  
Machine operation times (load switch/ground switch)times5000/20005000/200030000
 
Normal environment condition SF6 Gas pressureUnder 20 c 0.4 bar
Environment temperature Year leakage rate0.25 per year
Max temperature+50ºCProtection class 
Max temperature (24 hours average)+35ºCSF6 air chamberIP67
Min temperature-40ºCSwitchgear shellIP3X
Humidity   
Max average relative humidity 24 hours≤95%  
Altitude≤1000 meter  


Products Show:

Sf6 Ring Main Unit


Sf6 Ring Main Unit

 

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