SN EN 60265-2 : 1993 AMD 2 1998

Committees responsible
Foreword
Specification
1. Scope
2. Normal and special service conditions
3. Definitions
4. Rating
5. Design and construction
6. Type tests
7. Routine tests
8. Guide to the selection of high-voltage switches for
     service
9. Information to be given with enquiries, tenders and
     orders
Annex
ZA. (normative) Other international publications quoted in
     this standard with the references of the relevant
     European publications
Tables
I. Rated line and cable charging breaking currents
     for a general purpose switch
II. Nameplate information
III. Supply circuit TRV parameters for mainly active
     load current breaking tests
IVA. TRV parameters for transmission line closed loop
     current breaking tests
IVB. TRV parameters for parallel transformer current
     breaking tests
V. TRV parameters for shunt reactor current breaking
     tests
VI. Test-duties for three phase tests on three-pole
     switches
VIIA.Test duties for single phase tests on three-pole
     switches with 0.5 cycle or less non-simultaneity
VIIB.Test-duties for single phase tests on three-pole
     switches with more than 0.5 cycle non-simultaneity
     and switches operated pole after pole
VIII.Recovery voltage requirements for single-phase
     capacitative current breaking tests
IX. Suggested maximum permissible switching overvoltages
     when switching capacitive and inductive currents

Applies to three-phase alternating-current switches, with making and breaking current ratings, for indoor and outdoor installations, for rated voltages 52 kV and above - also for rated frequencies not exceeding 60 Hz.