Product Description
-SF6 sulfur hexafluoride gas switchgear box type AC metal closed switchgear
- SF6 gas insulated ring main uint(RMU), 10kv 11kv 12kV,24kV,35kV 36kV available.
- High reliability of operation verification in more than 50 countries and regions around the world,Kuwait, UAE, Saudi Arabia, Iraq, Qatar, Tanzania, Zimbabwe, Ghana, South Africa, Kenya, Zambia, Libya, Myanmar, Philippines, Bangladesh, Nepal,Uzbekistan, Kazakhstan, Kyrgyzstan, Mongolia, Indonesia, Pakistan,Vietnam etc.
- 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
> Leading technology
- Standard anti-corrosion and salt spray environmental plan to meet the stringent environmental requirements of the site
- The components can be equipped with ABB's original HAD/US type ISF6 circuit breaker or VD4-S type vacuum circuit breaker
- SFL-12/24 switchgear with components assembled in China can also be used according to the needs of users
- With perfect and reliable mechanical linkage, interlocking device, fully achieve the "five prevention" function (IP3X)
> Cabinet put oneself in another's position
- The whole is made of 2mm hot dip galvanized plate
- Laser numerical control equipment cutting, drilling, bending, to ensure the processing accuracy
- The exterior is coated with electrostatic epoxy powder, which will not take off paint for 50 years
> Functional units
- Manual and electric operation, remote control function
- Load switch, combination electrical appliances, its installation mode is flexible, can be installed on the left and right side, front, flip
- Two pressure relief holes, cable room and bus room (load switch) at the back of cabinet
> Busbar system
- High quality three-phase tin bus copper bar, high mechanical strength, good heat dissipation
> Processing and assembly
- Dust-free workshop to ensure insulation
- Assembly workers have been trained for at least 6 months
- Use power tools to ensure proper torque for bolting reinforcement
- The copper bus is CNC cutting, punching and bending to ensure the accuracy
- Helium Mass Spectrometry Leak Detector, Germany -- ensure that the leakage rate of SF6 gas tank is below the national standard
- Computer-controlled equipressure pumping and inflating integrated equipment for vacuum chamber -- to ensure no deformation of gas box and 99.9% purity of SF6 gas
Product Parameters
| No. |
Item |
Unit |
Data |
| 1 |
Rated voltage |
kV |
12 |
| 2 |
Rated Current |
A |
630 |
| 3 |
Rated Frequency |
Hz |
50/60 |
| 4 |
Rated short circuit current |
kA |
20 |
| 5 |
Rated short time withstand current(3s) |
kA |
20 |
| 6 |
Rated peak withstand current |
kA |
50 |
| 7 |
Rated power frequency withstand voltage |
kV |
42/48 |
| 8 |
Rated lightning impluse withstand voltage |
kV |
75/85 |
| 9 |
Secondary loop 1 min power frequency withstand voltage |
kV |
2 |
| |
|
|
|
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