Mains Operated Electronic Ballast Silent 400SN, without fan
The Silent 400SN operates the Sachtler luminaire Reporter 400D. The Silent 400SN is output controlled, the light output is kept constant regardless of any fluctuations of main voltage. The Silent 400SN senses and adapts itself to any standard worldwide voltage.

The Silent 400SN advantages:
- noiseless electronic ballast
- without fan
- usable with any standard worldwide voltage
- flicker-free
- dimmable
- qualifies for IP23 protection
- automatically shut off, when temperature too high (shown on LED)
- practical handle