© British Standards Institution 2025
Site Map
Standard
Withdrawn

BS 4782:1971

Specification for ballasts for discharge lamps (excluding ballasts for tubular fluorescent lamps)

Published:

30 Nov 1971

•

Withdrawn:

30 Aug 1991

Overview
Preview
References
History
Visit the preview section for more information
Product Details
Descriptors
Mechanical testing
Short-circuit currents
Endurance testing
Test fingers
Temperature rise
Type testing
Electric lamps
Marking
Electric terminals
Clearance distances
Leakage paths
Test equipment
Testing conditions
Thermal testing
Lighting equipment
Electrical testing
Thermal resistance
Impact testing
Discharge lamps
Circuits
Electric ballasts
ICS Codes
29.140.99 Other standards related to lamps
Committee
CPL/34/3
International relationships
—
ISBN
0 580 06597 9
Publisher
BSI