P 4.173 Ballast units, conventional

Experimental panel P 4.173 "Ballast units"
offers three ballast configurations
for fluorescent lamps:
- 2 ballast units: 18 W
- 1 ballast unit: 36 W
By using the corresponding masks, only the sockets required in
each case are exposed for connection to the selected ballast unit.
The following experiments can be accessed:
- Single-circuit, inductive, capacitive
- Dual-circuit, series connection
- Dimming circuitry
- Two-phase circuitry
Connection: via 4 mm safety sockets
Operating voltage: 230 V AC, 50 ... 60 Hz
Dimensions in mm: 259 x 297 x 94 (W xH X D)
Weight: 2.86 kg