User Manual

SPECIFICATIONS
PART NUMBERING KEY
EXAMPLE: Model
Nominal Voltage
Options
SC1 - 12 - AF
NOMINAL
MODEL VOLTAGE OPTIONS
SC1 12 A - Remote Temperature Compensation
24 F - Volt Meter / Amp Meter
36 P - 50 Amp charge current (12 & 24 volt)
48 T - Adjustable Full Charge Termination Set-point
ACCESSORIES
INDOOR ENCLOSURE (NEMA 13)
OUTDOOR ENCLOSURE (NEMA 4X)
Specifications and product availability subject to change without notice.
PARAMETERS UNITS NOMINAL VOLTAGES
12 v 24 v 36 v 48 v
Charge Current, Continuous (1) (Amps) 30 30 30 30
Charge Current, Max (60 seconds) (2) (Amps) 39 39 39 39
Load Current, Continuous (3) (Amps) 30 20 15 15
Load Current, Max (60 seconds) (2) (Amps) 39 26 20 20
Array Voltage, Max Voc (Volts) 22 44 66 88
Operating Voltage @ Battery, Minimum (Volts) 8.5 17.0 25.5
34.0
Quiescent Current (4) (Milliamps) 10 10 10 10
Current Consumption, Charging (5) (Milliamps) 160 160 80 80
Current Consumption,
Load Disconnected (6) (Milliamps) 140 100 70 70
Current Consumption, Metering, Typ. (7) (Milliamps) . 5 .5 .5 .5
Voltage Drop, Typ. (Array to Battery) (Volts @ Max rating) .15 .15 .15 .15
Voltage Drop, Typ. (Battery to Load) (Volts @ Max rating) .40 .40 .40 .40
Full Charge Termination (8) (Volts) 14.8 + .2 29.6 + .4 44.4 + .6 59.2 + .8
Full Charge Resumption (Volts) 12.8 + .2 25.6 + .4 38.4 + .6 51.2 + .8
Load Disconnect (9) (Volts) 11.5 + .2 23.0 + .4 34.5 + .6 46.0 + .8
Load Disconnect Adjustment Range (Volts) 11.0 to 12.0 22.0 to 24.0 33.0 to 36.0 44.0 to 48.0
Load Reconnect (Volts) 13.0 + .3 26.0 + .6 39.0 + .9 52.0 + 1.2
Float Voltage (Volts) 14.1 + .2 28.2 + .4 NA NA
Float Current, Max (Amps) 3 1 NA NA
Temp. Compensation coef. (from 25°C) (10) (Volts/°C) -.03 -.06 -.09 -.12
Operating Temp. Range (°C) 0 to 50 0 to 50 0 to 50 0 to 50
Storage Temp. Range (°C) -55 to 85 -55 to 85 -55 to 85 -55 to 85
Notes:
(1) 50 amp option available.
(2) Carry only, Non-switching
(3) Non-inductive.
(4) Both relays unenergized, red L.E.D.s off, typical value.
(5) Charge relay energized, red L.E.D. on, typical value.
(6) LVD relay energized, red L.E.D. on, typical value.
(7) Metering option
(8) Adjustable set-point is available. Refer to table.
(9) Decreases by 10 mv for every amp of load current
Control SWITCH POSITIONS
Voltage A B C D
12 15.3 14.8 14.3 13.8
24 30.6 29.6 28.6 27.6
36 45.9 44.4 42.9 41.4
48 61.2 59.2 57.2 55.2
FULL CHARGE TERMINATION SET- POINTS (OPTION)