Hps And mh Digital Ballast/277 Volt 1000 Watt Digital Dimmable Ballast/1000w Super Digital Ballast

277v 1000w Digital Ballast  for DE HPS/MH Grow Bulb

1) 15% cooler than other digial ballasts on the market.

2) Runs on 120 or 240 volt power, 50 hertz to 60 hertz.

3) Works with both metal halide (MH) and high pressure sodium (HPS) lamps.

4) External breaker system protects against power surges.

5) Comes with an 8 ft power cord.

6) High quality, 3-year factory warranty.

7) CE & UL listed.

8) Comes in a fully-colored non-branded package.

9) Customized packaging available.

---------------------------------------------------------------------------------------------------------------

---------------------------------------------------------------------------------------------------------------

----------------------------------------------------------------------------------------------------------------

--------------------------------------------------------------------------------------------------------------

NON Fan-cooled Dimmable Electronic Ballast

1.Specifications:

1) Input Voltage Range: 100Vac~268Vac
2) Input frequency: 50/60Hz
3) Power factor: >0.99
4) Efficiency: 95 %( Max)

5) THD: <10%
6) Current crest factor: <1.5

7) Max. Lamp distance from ballast: 15m/49ft
8) Ambient temperature: -25 ~ +50 Centigrade
9) Enclosure temperature rising: 30 Centigrade
10) Safety protection: IP21  

2.Features:
1) Outstanding energy-saving effect
    a) Low power loss
    b) High power factor
    c) High lighting efficiency
2) Perfect protection and monitoring function
    a) Built-in voltage monitoring function
    b) Trouble-detecting protection function
3) Dimming, adjustable output power
4) Light weight, small size, non-flickering, noiseless
5) Fast start-up, reach full brightness quickly 
6) Operate HPS & MH lamps.
7) Available in 220-240V and 110-120V / 250W,400W,600W,1000W
8) CE & UL certified

-----------------------------------------------------------------------------------------------------------------------------------

--------------------------------------------------------------------------------------------------------------------------------------

------------------------------------------------------------------------------------------------------------------------------

--------------------------------------------------------------------------------------------------------------------------

----------------------------------------------------------------------------------------------------------------------------- 

-----------------------------------------------------------------------------------------------------------------------------------