NBN EN 50464-2-2 : 2007
Current
The latest, up-to-date edition.
THREE-PHASE OIL-IMMERSED DISTRIBUTION TRANSFORMERS 50 HZ, FROM 50 KVA TO 2500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV - PART 2-2: DISTRIBUTION TRANSFORMERS WITH CABLE BOXES ON THE HIGH-VOLTAGE AND/OR LOW-VOLTAGE SIDE - CABLE BOXES TYPE 1 FOR USE ON DISTRIBUTION TRANSFORMERS MEETING THE REQUIREMENTS OF EN 50464-2-1
12-01-2013
1 Scope
2 Normative references
3 Definitions
4 Electrical requirements and clearances
4.1 General
4.2 High voltage enclosures
4.3 Low voltage boxes
5 Design considerations
5.1 General
5.2 Terminal nuts and stems
5.3 Provision for glanding cables
5.4 Termination of cables within enclosure
6 Testing
6.1 Type tests
6.2 Routine tests
7 Earthing of cable boxes
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