AF-6: Ring Main Unit – GIS
Compact substation for outdoor use.
Safe & easy to use.
Safety First
- Integrated arc-killer on incomers and feeders
- Short-circuit indicators on incomers
- Compact three position load break switch
- Entire design earthed and touch-proof
ROBUST
- Concrete cable cellar
- Medium voltage cables pre-mounted and factory tested
FUNCTIONAL
- Switching operation on the top
- Easy servicing
- Manual / Remote control operation
- Straightforward synoptic diagram
- Cable test plugs for dielectric cable testing
COMPACT
- Monobloc concept, SF6 gas insulated
- Compact three position load break switch
- Dimensions: 1100 x 600 x 1900 mm (width x depth x height)
Technical Specifications
|
3 K / 2KT
|
Unit
|
Ratings
|
|
|
Fuse-Switch combination
|
Load Break Switch
|
||
|
Rated Voltage |
kV
|
12 / 17,5
|
12 / 17,5
|
|
Rated frequency
|
Hz
|
50 / 60
|
50 / 60
|
|
Rated normal current (lr)
|
A
|
40
|
630
|
|
Rated short time withstand current (lk)
|
kA
|
25
|
20
|
|
Rated short-circuit making current (lma)
|
kA
|
63
|
50
|
|
Rated Power Frequency Withstand Voltage (Ud):
|
|||
|
To earth and between phases
|
kV
|
38
|
38
|
|
Over insulation distance
|
kV
|
45
|
45
|
|
Rated Lighting Impulse Withstand Voltage (Up):
|
|||
|
To earth and between phases
|
kV
|
95
|
95
|
|
Across isolation distance
|
kV
|
110
|
110
|
Any questions?
Feel free to contact us for more information!
