Description
32/121 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DJH • 500-8067.9
8.5 Classification of the switchgear
8DJH switchgear is classified according to IEC/EN 62 271-200 / VDE 0671-200.
Partition class
Loss of service continuity category
Accessibility to compartments
Internal arc classification IAC* (option)
8.6 Standards and guidelines
The medium-voltage switchgear type 8DJH for indoor installation complies with the following
prescriptions and standards:
Partition class PM (metallic partition)
Switchgear panel Loss of service
continuity category
with
Three-position disconnector or three-position switch-disconnector
LSC 2
without LSC 1
Compartment (enclosure) Accessibility
Busbar compartment Non-accessible
Switching-device compartment Non-accessible
Low-voltage compartment (option) Tool-based
Connection compartment for panel/module With earthing switch Interlock-controlled
Cable feeder (K) Tool-based
Type of installation of the switchgear IAC class
Wall-standing arrangement IAC A FL up to 21 kA, 1 s
Free-standing arrangement IAC A FLR up to 21 kA, 1 s
Accessibility:
F Front L Lateral R Rear
* Internal Arc Classification
IEC/EN standard VDE standard
Switchgear 62271-1 0671-1
62271-200 0671-200
Devices Circuit-breakers 62271-100 0671-100
Disconnectors 62271-102 0671-102
Earthing switches
Switch-disconnectors 62271-103 0671-103
Switch-fuse combination 62271-105 0671-105
HV HRC fuses 60282-1 0670-4
Voltage detecting systems 61243-5 0682-415
Surge arresters 60099 0675
Degree of protection 60529 0470-1
Insulation 60071 0111
Instrument
transformers
Current transformers 61869-1/-2 0414-9-1/-2
Voltage transformers 61869-1/-3 0414-9-1/-3
Electronic current transformers 61869-8 0414-44-8
Electronic voltage transformers 61869-7 0414-44-7
Insulating gas SF
6
60376 0373-1
Installation and erection 61936-1
HD 637-S1
0101
Environmental conditions 60721-3-3 DIN EN 60 721-3-3