Home Companies Ningbo Tianan (Group) Co.,Ltd.

Sf6 Gas Insulated Switchgear , Ring Main Unit 12 Kv Switchgear Metal - Enclosure

Ningbo Tianan (Group) Co.,Ltd.

Contact Us

[China] country

Trade Verify

Address: 3/F, Building B7 , 999 Yangfan Road,High-tech Zone, Ningbo, China 315040

Contact name:Lian Huanhuan

Inquir Now

Ningbo Tianan (Group) Co.,Ltd.

Verified Suppliers
  • Trust
    Seal
  • Verified
    Supplier
  • Credit
    Check
  • Capability
    Assessment

Sf6 Gas Insulated Switchgear , Ring Main Unit 12 Kv Switchgear Metal - Enclosure

Country/Region china
City & Province ningbo zhejiang
Categories Other Chargers
InquireNow

Product Details

SF6 Gas Insulated Ring Main Unit 12 KV Metal - Enclosure Switchgear 

Overview

 

HXGT6 (XGN58)-12 SF6 Ring Main Unit Switchgear (hereinafter referred to as “RMU”) is designed and developed by our company based on actual power supply situation of our nation. It is a new generation indoor 10kV MV electric appliance, and can be applied in city grid transformation and construction, the product is subjected to type test and commissioning examination, the performance indexes meet the requirements of IEC 298 “AC Metal Closed Switchgear”. It processes the advantages of small volume, low weight, simple operation, safe use, high reliability without influencing by environment and weather and maintenance-free.

The switchgear is a kind of composite apparatus which seals all main circuits in a metal enclosure and take SF6 gas as arc extinguishing and insulation medium. It is suitable for ring network power supply and double radiates power supply in 10kV MV power supply network. It is also used in terminal power supply. Due to the use of ring network power supply increases the reliability of power supply, it is specially used in mineral plants, residence area, schools, parks, and so on for power distribution and controlling. In addition, because of its convenient connection and installation, small volume, it is also used in the substation as high voltage equipment on primary side.

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.

Basic Technical Parameters

S/NItemUnitParameters
1Rated VoltagekV12
2Rated FrequencyHz50
3Rated Load Switch CurrentA630
4Rated Main Circuit Short-time Withstand Current (r.m.s) 3skA20
5Rated Main Circuit Dynamic Current (Peak)kA50
6Rated Main Circuit Making Current(Peak)kA50
7Rated Active Load Breaking CurrentA630
8Rated Closed Loop Breaking CurrentA630
95% Rated Active Load Breaking CurrentA31.5
10Rated Cable Charging Breaking CurrentA10
11Rated Transformer No-load Breaking CurrentA1600kVA Transformer No-load Current
12Rated Fuse Breaking CurrentkA31.5
13Rated Transfer CurrentA1500
14Full Capacity Breaking TimesTimes100
15Mechanical LifeTimes10000
161min Power Frequency Withstand Voltage to Earth, Between Phases/ Across the open gapkV42/48
17Lightning Impulse Withstand Voltage to Earth, Between Phases/ Across the open gapkV75/85
18SF6 Gas Rated Voltage (Gage Pressure is 20℃)Mpa0.04
19SF6 Annual Gas Leakage Rate ≤0.2%
20Motor Operational Power Supply, VoltageVDC48, AC220, 110
21Closing Motor CurrentA0.5
22Opening CurrentA2.5

 


HV Fuse Technical Parameters

S/NRated VoltageRated Fuse CurrentRated Fusant CurrentRated Breaking Current
XRNT12406.3 10 16 20 25 31.5 4031.5
10050 63 71 80 10031.5
12512531.5

Hot Products

6 ~ 35 KV / 30 ~ 2500 KVA Resin Casting Dry Type Distribution Transformer ​ General: As the ...
30 ~ 2500 KVA Thin - Insulation Resin Cast Dry Type Power Transformer General: 10 KV grade SCB10, ...
Indoor 10 KV Three phase Resin Cast Dry - type Power Distribution Transformer​ Overview: SC(B)10 ...
35kv / 20kv / 10kv Electrical Dry Type Distribution Transformer NINGBO TIANAN (GROUP) CO., LTD. ...
6.6 kV SCB Three Phase Cast Resin Dry Type Distribution Transformer Product Description SC(B)10 ...
Power Distribution Air Cooled Transformer Scb Series Dry Type Electrical Transformers Overviews SG(H...