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Ring Main Unit (RMU SF6)

  • Classification: Medium voltage switchboard
  • Number of Views: 114次
  • Date of issue: 2023-06-26 17:08:18


  • Product overview:- HXGN15-12 ring network cabinet (SF6 sulfur hexafluoride gas switch cabinet), box-type AC metal closed switch equipment
    - Rated AC frequency 50Hz/60HZ, maximum working voltage to 12KV, maximum working current to 4000A
    - High reliability of operation verification in more than 50 countries and regions around the world
    - Mainly used in factories, workshops, residential areas, high-rise buildings and other places of power distribution system, ring network power supply, also suitable for box substation
    - Meet many international standards: IEC62271-200:2003, GB3906, etc
     

Product advantages
Ring Main Unit (RMU SF6)
Leading technology
- Standard anti-corrosion and salt spray environment scheme, meet the strict environmental requirements of the site
- Components can be supplied with ABB HAD/US ISF6 circuit breaker or VD4-S vacuum circuit breaker
- SFL-12/24 switchgear can also be used according to customer needs
- With perfect and reliable mechanical linkage and interlocking device, fully achieve the "five prevention" function (IP3X)
 
Cabinet put oneself in another's position
- The overall use of 2mm hot dip galvanized sheet is still connected
- Laser CNC equipment cutting, drilling, bending, ensure processing accuracy
- External electrostatic epoxy powder coating, 50 years of paint
 
Functional units
- Manual and electric operation, remote control function
- Load switch, combined electric appliance, its installation mode is flexible, can be left and right side installation, front installation, flip installation
- There are two pressure release holes, cable room and bus room (load switch) at the back of the cabinet
Busbar system
- High quality three phase tinned bus copper bar, high mechanical strength, good heat dissipation

 Processing and assembly
- Dust-free workshop to ensure insulation
- Assembly workers must be trained for at least 6 months
- Bolt reinforcement using power tools to ensure proper torque
- The copper busbar is CNC cutting, punching and bending to ensure accuracy
LEYBOLD Helium mass spectrometry leak detector -- ensure SF6 gas tank leakage rate below national standard
- Computer controlled vacuum chamber isoparasic pumping and inflating integrated equipment -- to ensure no deformation of air tank and 99.9% purity of SF6 gas
Medium voltage switchboard

Product parameters
Capacity: 2500kVA American box
Rated voltage: 10kV, 11kV, 13.8kV, 20kV, 33kV, 35kV;
Maximum operating voltage (kV) 38.5kV
Conditions of use:
1. The temperature:
Maximum daily temperature (℃) : 40; Minimum daily temperature (℃) : -25; Maximum daily temperature difference (K) : 25; Average temperature of the hottest month (℃) : 30; Maximum annual average temperature (℃) : 20; Average daily relative humidity (≤%) : 95; Average monthly relative humidity (≤%) : 90
2, altitude (≤m) : 1000
3, solar radiation intensity (W/cm2) : 0.1
4. Maximum ice thickness (mm) : 10
5, 10m high from the ground, maintain 10min average maximum wind speed (m/s) : 35
6. Ground horizontal acceleration (M/S2) : 2
7, installation place: outdoor; 8. Pollution grade: ⅲ

Ordering instructions
The customer shall provide the following information:
- Main loop scheme diagram, secondary loop system diagram and auxiliary circuit control mode
- Equipment layout and distribution room layout
-Brand and model of main electrical components of the equipment
- In and out mode. If a bus bridge is required to connect devices, data such as bus spacing and ground height should be provided.
- Other special requirements can be negotiated with Hengfengyou Electric
 
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Qingdao Hengfengshuai Electric Co., Ltd     

Hotline:+86 532-87936207     

Address: No. 251, Xingyang Road, Chengyang District, Qingdao, Shandong

Email: hfs@hengfengshuai.com      

Customer service email: service@hengfengshuai.com      

website:https://www.hengfengshuai.com

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