DSH 586 Three Phase Power Supply for CB Testing Laboratories

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DSH 586 3 S& `+ @2 i8 m  c8 w - O* n+ J5 l3 u( e; b8 \6 W

Three Phase Power Supply for CB Testing Laboratories

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CB product categories CONT & PROT   h  |% S( s8 W- q* m* W) C' w+ k

Standard(s)- (year and edition):
3 {: U% J) \& MCB product categories
& s$ J: I+ w7 ~) xCONT and PROT
Sub clause(s):
+ p; T4 a, d( P+ o) i-
, E, L: ^& U" H# I( b$ N5 QSheet n°:
8 m3 k* S7 C* t% s( X5 fDSH 586
7 w$ x8 w% g3 O( H  p" z9 _Subject:
( X4 l/ i/ w# j+ ^# A& _Three Phase Power Supply
$ C! ]: H6 Q) Z) ?1 bfor CB Testing Laboratories
Key words:
Three Phase Power Supply;
) u( k% Q( a. O) ^) _, N, j& dCONT, PROT
. c' S. q; O3 g* Q/ J! j9 dDecision approved during
the CTL Plenary Meeting
4 @: k; ^. j# H2006
$ |/ ~! p( \" T# sQuestion:
4 c& k' ~5 C+ F7 wMust a CBTL be equipped with the three phase power supply even though its current testing does not
comprise products that shall be subjected to testing with a three phase power supply?
, }( Z4 a* m: a& M6 k  w" v! NDecision:
A CBTL must have the three phase power supply for the relevant standards in its scope for categories
. S" d0 s% q, z0 F$ f& w, qCONT and PROT.
A limitation of the scope to a single standard for a CBTL is not foreseen in the rules of the CB Scheme.
/ N% r1 C) j6 v; ZThe following is a list of standards for the CB categories PROT and CONT where a three phase power
' c) ]  C- o0 Nsupply is necessary or not to fulfil the requirements of the standard.
PROT
IEC-Standard Three phase power supply
0 r2 ]" }) E* t% L( L(Series) necessary
6 O2 b# i" o. D: n( l* U' n60127 NO
& Y; j6 v7 K$ c! z: Z( [( l) p60269 NO
  l# i" g% k" w  Z60282 NO
60529 NO
60755 Yes
* _2 H& r0 n) V2 ^# ^+ C9 Y60898 Yes
5 m% g9 }" C2 z6 m$ ]+ x2 X61008 Yes
. a+ M- T& `6 X# M% c61009 Yes
- f/ t1 h; c$ T% b# K1 |61643 Yes
1 M6 ^) E0 ~+ v; @7 }) bCONT
# S: }4 Q9 S# U  |7 rIEC-Standard Three phase power supply
4 I& I8 n( e2 [$ N. y" X(series) necessary
& l3 C  A3 ^4 b60255 Yes
* r# G! {0 g' b7 f' z60691 NO
60730 Yes
60934 Yes
61058 Yes
3 c. S7 P+ i, G) Q! G0 z2 v% ]61095 Yes
61508 Yes
$ A$ }. u7 g! u# u61810 Yes

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