Electrical
Nominal system voltage
Max. battery current
Battery voltage range
Max. solar input voltage
Nominal Maximum Input Power*
12 Volt
24 Volt
Self-consumption
Accuracy
Voltage
Current
Meter Connection
Transient Surge Protection
Battery Charging
Regulation Method
Temp. Compensation Coefficient
Temp. Compensation Range
Temp. Compensated Setpoints
Battery Status LEDs
G to Y
Y to Flash R
Flash R to R
Note: Multiply x2 for 24 Volt systems.
* These power levels refer to the maximum wattage the SS-MPPT-15 can pro-
cess. Higher power arrays can be used without damaging the controller, but
efficiency will be reduced at power levels much beyond the nominal ratings.
TECHNICAL SPECIFICATIONS
Falling V
Rising V
12.1
13.1
11.7
12.6
11.5
12.6
12 or 24 Vdc
15 A
7 V –36 V
75 V
200 Watts
400 Watts
35 mA
1.0 %
2.0 %
6-pin RJ-11
1500 Watts
4 stage
–5 mV / °C / cell
(25°C reference)
–30°C to + 60°C
Absorption
Float
Equalize
Y to G
Flash R to Y
R to Y
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