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Deba Ningbo is your partner in the protection
of medium voltage networks

Home » Products » AF-6



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!

Yun Wang
Yun WangPlant Manager
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leaflet AF-6

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