小米 发表于 2012-9-17 15:11

PDSH 1018 Ballast with additional terminals (to reduce the current)


http://decisions.iecee.org/icons/ecblank.gif PDSH 1018

Ballast with additional terminals (to reduce the current)
General
60923(ed.2);am1 & 60923(ed.3);am1 & 61347-2-9(ed.1);am1;am2


Standard(s):
IEC 61347-2-9
IEC 60923 All editions
Subclause(s): General
No. Year PDSH 1018 2010
Category: LITE Developed by: ETF5 OSM/LUM
Subject:
Ballast with additional terminals (to reduce the current)
Key words:
- Rated conditions
- Windings
- Safety requirements
To be approved at the 49th CTL Plenary Meeting, in 2012
Question:
In order to save energy for street lighting during non-rush hours periods, some luminaires are fitted with
inductive ballasts incorporating an additional terminal for reducing the current and flux of the lamp,
(usually H.P. sodium). To certify this type of ballast, we apply the IEC 61347-2-9 and IEC 60923 to the
normal, (rated power) connection only. Do you agree?
Decision:
For rated conditions the ballast shall comply with all requirements, performance and safety. The
additional windings shall comply with safety requirements.


页: [1]
查看完整版本: PDSH 1018 Ballast with additional terminals (to reduce the current)