electronic hps mh ballast 250w

Specifications Ballast noise rated class A

Good regulation against supply voltage variation

Suitable for HPS/MH bulb of America and Europe st

Multi-Voltage AC100-265V
Dimming 4 phases at: 50%, 75%,100%,110%
Suitable for HPS/MH bulb of America and Europe standard Comprehensive protection: short-circuit/circuit/overheat/lamp failure protection Good regulation against supply voltage variation Constant wattage output Ballast noise rated class A Thermal protection at 105 degree and restart at 55 degree Celsius 1)     Input voltage: 100-265Vac (120V/240V) 2)     Output frequency: ≥30KHz, ≥20KHz(1000W) 3)     Input frequency: 50/60Hz 4)     Power factor: >0.99 5)     THD:<10% CF: <1.7 6)     Usage temperature: -40 to 65°C 7)     Maximum lighting distance: 15m 8)     Dimmable: 4 phase manual dimming, 110%, 100%, 75%, 50%(optional) 9)     Prolong lamp life at least 10% 10)Energy-saving up to 30% compared with magnetic ballast  

ITEM CODE	DESCRIPTION	PACKING	PACKING SIZE(CM)
HB01	MAGNETIC BALLAST	1PCS/CARTON	33CM*14CM*15CM
HB02	DIGITAL BALLAST250W	1PCS/CARTON	40CM*18.5CM*9CM
HB03	DIGITAL BALLAST400W	1PCS/CARTON	40CM*18.5CM*9CM
HB04	DIGITAL BALLAST600W	1PCS/CARTON	40CM*18.5CM*9CM
HB05	DIGITAL BALLAST1000W	1PCS/CARTON	47CM*19CM*9CM

   ABOUT US:
HYDRONE was established in October 2012, we mainly produce grow tent, flexible ducts,reflector,filter, silencer, induct fans,lamp, ballast, sheeting and other hydroponics facilities. We have two offices and four factories in china,we are also the biggest scale and the only company manufacture the hydroponics products covering the entire system.   The founder of HYDRONE put his all life into the hydroponics system's research and development in past 6 years. Through their effort, the quality of the products which are produced by themselves or trading with others have reached the highest level in domestic market, they won the trust of buyers by their factories and co-suppliers who have a skilled hydroponic production experience, and the serious quality control system. HYDRON’s hydroponic system is very rich and meets the procurement requirements of the related industries in different countries.    HYDRONE has the mature market in United Kingdom and North America now , we are will to enlarge our sales network through the integration of resources, and create own selling style. WHY CHOOSE US:  In all hydroponic suppliers in china, only we have so many our own factories which  manufacture the products covering all hydroponic system. We will invest more to open the hydroponic product assembling plants in coming years. In addition, we have established long time cooperation with partners and the mature quality control system. Therefore, we will provide the brilliant service in the product quality and shipping time field.   We have the rich export experience, and can design unique hydroponics products for you at the same time. We believe that you will choose us only because of our professional hydroponics job.   If you also have the interest in our hydroponics products,you can visit our website and cantact me: http://www.hydrone.cc Or you can add me on skype NAME:hydrone002 Or  you can contact me by email:    water@hydrone.cc