DD IEC TS 62257-9-2 : DRAFT NOV 2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
RECOMMENDATIONS FOR SMALL RENEWABLE ENERGY AND HYBRID SYSTEMS FOR RURAL ELECTRIFICATION - PART 9-2: MICROGRIDS
31-10-2016
23-11-2012
INTRODUCTION
1 Scope
2 Normative reference
3 Terms and definitions
4 General
4.1 Limits of a microgrid
4.2 Voltage drops
4.3 Composition of a microgrid
5 Protection against electric shocks
6 Protection against overcurrents
7 Selection and erection of equipment
7.1 Equipment installation
7.2 Operational conditions and external influences
7.3 Characteristics of lines
7.4 Cables
7.5 Poles
7.6 Cable anchorage
7.7 Connections and accessories
7.8 Where poles are used for other purposes
7.9 Isolation and switching
7.10 Earthing arrangement, protective conductors and
protective bonding conductors
8 Verification and acceptance
8.1 General
8.2 Supervision of works
8.3 Verification before commissioning (on site acceptance)
8.4 Operation tests
Annex A (informative) Characteristics of cables
Annex B (informative) Maximum circuit length
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