Product information

Gas-Insulated medium-voltage switchgear for secondary distribution

8DJH 36 switchgear is a factory-assembled, type-tested, 3-pole metal-enclosed single-busbar switchgear for indoor installation.
8DJH 36 switchgear is used in public and industrial energy systems of the secondary distribution level. Further big application area is the market for wind and solar farms.

8DJH 36

- Up to 36 kV, 20 kA, 630 A busbar, 630 A feeder
- Metal-enclosed
- Single busbar
- Hermetically enclosed
- Factory-assembled, routine-tested according IEC 62 271-200
- Type-tested according IEC 62 271-100, -200

Customer's Benefit:
   - Climate-independent
    - Maintenance-free Design
    - Individual panels and block versions
    - No gas work at site
    - Fast and easy to install   
    - Economy, Ecology    

Rated voltage
kV
36
Rated short-duration power-frequency withstand voltage
kV
70
Rated lightning impulse withstand voltage
kV
170
Rated frequency  
Hz
50/60
Rated normal current of busbar
A
630
Rated normal current of feeder
A
≤ 630
Rated short-time withstand current, 3 s
kA
≤ 20
Rated peak withstand current
kA
≤ 50/52
Rated short-circuit making current
kA
≤ 50/52
Design and construction
 
Partition Class:
PM (partition of metal)
Loss of service continuity category for
panels or panel blocks:
- Panels with disconnector (R, T, L)
- Panels without disconnector (K, M)


LSC 2
LSC 1
Accessibility of Compartments (enclosure):
- Busbar compartment:
- Switching-device compartment:
- Low-voltage compartment (option):
- Cable compartment for panels or panel blocks
with HV HRC fuses (T)
without HV HRC fuses (R)

Non-accessible
Non-accessible
Tool-based
 
Interlock-controlled
Interlock-controlled
Internal arc classification 
 
Designation of the internal arc classification, IAC

IAC class for
- Wall-standing arrangement
- Free-standing arrangement



IAC A FL to 20 kA 1s
IAC A FLR to 20 kA 1s
 
Type of accessibility A



- F
- L
- R

Switchgear in closed electrical
service location, access "for
authorized personnel only"
(according to IEC/EN 62271-200)
Front
Lateral
Rear (for free-standing arrangement) 

Arc test current 
Up to 20 kA                                             
Test duration
1s
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