Specialty Concepts SC2 - Manual (Page 2)

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 30 30 30
Load Current, Max (60 seconds) (2) (Amps) 39 39 39 39
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, Meter, Typ. (7) (Milliamps) . 5 .5 .5 .5
Voltage Drop, Typ. (Array to Battery) (Volts @ Max rating) .15 .15 .15 .15
Full Charge Termination (6) (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
Float Voltage (Volts) 14.1 + .2 28.2 + .4 NA
NA
Float Current, Max (Amps) 3 1 NA NA
Temp. Comp. coef. (from 25
°
C) (8) (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) Adjustable set-point is available. Refer to table.
(7) Metering option
S P E C I F I C A T I O N S
PART NUMBERING KEY
EXAMPLE: Model
Nominal Voltage
Options
SC2 - 12 - AF
NOMINAL
MODEL VOLTAGE OPTIONS
SC2 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.
Controller 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)