Chapter 5: Technical specifications 
52  Kilsen KFP-CF Series Installation Manual 
Power supply specifications 
 
Mains supply   
Operating voltage  110 VAC / 60 Hz or 240 VAC / 50 Hz 
Rated current (two- and four-zone control panels)
 110 VAC 
 240 VAC 
 
2 A 
2 A 
Rated current (eight-zone control panels) 
 110 VAC 
 240 VAC 
 
3.15 A 
1.5 A 
Voltage tolerance  +10% / −15% 
Mains fuse 
 110 VAC 
 240 VAC 
 
T 3.15A 250V 
T 2A 250V 
24 VDC power supply unit   
Two- and four-zone control panels 
 DC voltage 
 Rated current 
 Current range 
 Rated power 
 Voltage tolerance 
 
24 V 
2 A 
0 to 2 A 
50 W 
±2% 
Eight-zone control panel 
 DC voltage 
 Rated current 
 Current range 
 Rated power 
 Voltage tolerance 
 
24 V 
4 A 
0 to 4 A 
100 W 
±2% 
Batteries and battery charger   
Batteries 
  Two- and four-zone control panels 
  Eight-zone control panel 
 
2 x 7.2 Ah 
2 x 7.2 Ah or 2 x 12 Ah 
Battery type  Sealed lead-acid 
Battery charger voltage  27.3 V at 20ºC −36mV/ºC 
Battery charger current 
  Two- and four-zone control panels 
  Eight-zone control panel 
 
Max. 0.5 A 
Max. 0.7 A