BH GSO IEC 60947-4-3:2017
IEC 60947-4-3:2014
Bahraini Standard
Current Edition
·
Approved on
03 April 2017
Low-voltage switchgear and controlgear - Part 4-3: Contactors and motor-starters - AC semiconductor controllers and contactors for non-motor loads
BH GSO IEC 60947-4-3:2017 Files
English
null Pages
Current Edition
Reference Language
Obtaining this standard through the store is currently unavailable. You can acquire it directly from its source.
BH GSO IEC 60947-4-3:2017 Scope
IEC 60947-4-3:2014 applies to a.c. semiconductor non-motor load controllers and contactors intended for performing electrical operations by changing the state of a.c. electric circuits between the ON-state and the OFF-state. Typical applications are classified by utilization categories given in Table 2. This second edition cancels and replaces the first edition published in 1999, Amendment 1:2006 and Amendment 2:2011. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) Update of the marking requirements (6.1);
b) Update of the EMC requirements (8.3.2); and
c) Update of the tests requirements (9.3.1, 9.4, 9.4.1.1, 9.4.1.2, 9.4.2.1, 9.4.2.2, 9.4.2.3, 9.4.2.4, 9.4.2.6).
This publication is to be read in conjunction with IEC 60947-1:2007.
Best Sellers From Electrical Sector
GSO 2530:2016
Gulf Standard
Energy Labelling And Minimum Energy Performance Requirements For Air-Conditioners
GSO 34:2007
Gulf Technical Regulation
LEAD-ACID STARTER BATTERIES USED FOR
MOTOR VEHICLES AND INTERNAL
COMBUSTION ENGINES
BH GSO 34:2015
GSO 34:2007
Bahraini Technical Regulation
LEAD-ACID STARTER BATTERIES USED FOR
MOTOR VEHICLES AND INTERNAL
COMBUSTION ENGINES
GSO 35:2007
Gulf Standard
Methods of test
for lead-acid starter batteries used for motor vehicles
and internal combustion engines
Recently Published from Electrical Sector
GSO 195:1994
Gulf Standard
METHODS OF TEST FOR
ADHESIVE INSULATING TAPES FOR
ELECTRICAL PURPOSES
GSO 31:1984
Gulf Standard
METHODS OF TEST FOR
PVC-INSULATED CABLES AND CORDS
WITH CIRCULAR COPPER CONDUCTORS
GSO 723:1997
Gulf Standard
Methods of test for telephone sets.
GSO 1842:2007
Gulf Standard
METHODS OF TESTING FOR PLUGS AND SOCKET OUTLETS FOR VOLTAGES FROM 127V AND UP TO 250V FOR HOUSEHOLD AND SIMILAR GENERAL USE