DSH 586 Three Phase Power Supply for CB Testing Laboratories
http://decisions.iecee.org/icons/ecblank.gif DSH 586
Three Phase Power Supply for CB Testing Laboratories
-
CB product categories CONT & PROT
Standard(s)- (year and edition):
CB product categories
CONT and PROT
Sub clause(s):
-
Sheet n°:
DSH 586
Subject:
Three Phase Power Supply
for CB Testing Laboratories
Key words:
Three Phase Power Supply;
CONT, PROT
Decision approved during
the CTL Plenary Meeting
2006
Question:
Must 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?
Decision:
A CBTL must have the three phase power supply for the relevant standards in its scope for categories
CONT and PROT.
A limitation of the scope to a single standard for a CBTL is not foreseen in the rules of the CB Scheme.
The following is a list of standards for the CB categories PROT and CONT where a three phase power
supply is necessary or not to fulfil the requirements of the standard.
PROT
IEC-Standard Three phase power supply
(Series) necessary
60127 NO
60269 NO
60282 NO
60529 NO
60755 Yes
60898 Yes
61008 Yes
61009 Yes
61643 Yes
CONT
IEC-Standard Three phase power supply
(series) necessary
60255 Yes
60691 NO
60730 Yes
60934 Yes
61058 Yes
61095 Yes
61508 Yes
61810 Yes
页:
[1]
