- Contact Person : Ms. jiang jenny
- Company Name : Shanghai Shengrongsen Electronic Co., Ltd.
- Tel : 86-21-57634899-22
- Fax : 86-21-57634886
- Address : Shanghai,Shanghai,No.500,Banting Road,Jiuting Town,Songjian District,Shanghai,China
- Country/Region : China
- Zip : 201615
2*21W fluorescent ballast
FLOURESCENT BALLAST
Unique design, slinky apppearance, portable ,compatct structure. safety and reliability, east to install.
safety: use metallic housing, fire-retardant, explosion-proof;fire-retardant, enviroment-friendly and insert type terminals, easy to install.
applicable to support, lanp holder, ceiling lighting, advertising lamp house,signboard lamp house.
fluorescent ballast
Model | YZ221DFA-C | Power rising | 6min |
Size | 202x40x28mm | Input voltage | 95-275V |
Mogul attachable style | available | Operation frequency | 50Hz-60Hz |
Colorful | Available | input Power | 21W |
Dimmable | 4dimming 110%100%75%50% | Output Power | 21W |
THD | <20% | input current | 0.10-0.56A |
Efficiency up to | >94.7% | Input frequency | 50Hz~60Hz |
Power factor | >0.95 | Output short protection | available |
Lgnite peak voltage | 220V | Open circuit protection | available |
Enclosure temperature | -10°C-50°C | Ignition failure protection | available |
HPS/MH switchable (Greenhouse and hydroponic version) or single MH and HPS Dimming function optional (Auto/Control signal) 3 years full coverage warranty. Fast and soft start available. Prolong lamp lifespan 50% | |||
Good regulation against supply voltage variation | |||
Energy-saving up to 30% compared with magnetic ballast | |||
Constant wattage output | |||
Noise:<40DBA pressure/ <5.0Bels power | |||
Thermal protection is available. | |||
Elimination of lamp flicker | |||
TUV/CE /EMC/CCC are available. | |||
2*21W fluorescent ballast
