Nortec UL10 - Program 420. Maintenance - Enclosed Aircraft Nickel-Cadmium Battery

CHARGER / DISCAHRGER UL10 OPERATION MAUNAL
58 © NorTec Electronics 2014
7.21 Program 420. Maintenance – enclosed aircraft nickel-cadmium battery
Stage name Maximum
duration
Program number 420
Operation number 4
Operation type Maintenance
Battery type Nickel-cadmium
Manufacturing process Fused electrodes
Access to valves open
Battery type 20
Minimum battery capacity 4 Ah
Maximum battery capacity 50 Ah
Minimum battery voltage 1,2 V
Maximum battery voltage 31,2 V
Maximum number of batteries 26
Stage 1 (S1) Discharge 1 Discharge current х = 1 max. 6 min.
а = xС (A)
Stage 1 (S1) Discharge 1 Discharge depth 1 max. 6 min.
V/battery
Stage 2 (S2) I-Charge 1 Current = xС (A) х = 1 max. 72 min.
Stage 2 (S2) I-Charge 1 Umax = V/battery 1.55 max. 72 min.
Stage 3 (S3) Topping charge 1 Current = xС (A) х = 0.1 120 min.
Stage 4 (S4) Discharge 2 Discharge current х = 1 1 h
а = xС (A)
Stage 4 (S4) Discharge 2 Discharge depth 0.5 1 h
V/battery
Stage 5 (S5) I-Charge 2 Current = xС (A) х = 1 1 h
Stage 5 (S5) I-Charge 2 Umax = V/battery 1.55 1 h
Stage 6 (S6) Topping charge 2 Current = xС (A) х = 0.2 90 min.
Stage 6 (S6) Topping charge 2 Measurement of Sound signal 75 min.
voltages of individual
batteries
Stage 6 (S6) Topping charge 2 Electrolyte level Sound signal 75 min.
equalization