Passenger Stairway PS-813B/E Boeing | 21
SECTION 1 - PROCEDURES, SPECS & CAPABILITIES
1.3.5 | Electrical System
Voltage 12 V, direct current
Battery Charger
Power Supply Requirements 120 VAC, 60 Hz, 20 amp.
Max. Continuous Output 15 amp. DC
Batteries (2)
Type Marine deep cycle, 6 V
Rated Capacity (@ 32˚F) 220 amp./hr.
Circuit Protection
Lights Fuse, 15 amp.