7.0 TECHNICAL SPECIFICATIONS
MORNINGSTAR CORPORATION
37
7.0
7.0 Technical Speci
cations
Electrical
Nominal system voltage
12 or 24 Vdc
Max. battery current
15 A
Battery voltage range
7 V – 36 V
Max. solar input voltage
75 V
Nominal Max. Input Power
12 Volt
200 Watts
24 Volt
400 Watts
Self-consumption
35 mA
Accuracy
Voltage
1.0 %
Current
2.0 %
Meter Connection
6-pin RJ-11
Transient Surge Protection
4 x 1500 W
Battery Charging
Regulation Method
4 stage
Temp. Compensation Coef
cient
-5 mV / °C / cell
(25°C reference)
Temp. Compensation Range
- 30°C to + 60°C
Temp. Compensated Setpoints
Absorption
Float
Equalize
Battery Status LEDs
Falling V Rising V
G to Y
12.1
13.1
Y to G
Y to Flash R 11.7
12.6
Flash R to Y
Flash R to R 11.5
12.6
R to Y
Note: Multiply x2 for 24 Volt systems.
Battery Setpoints (@ 25°C)
Gel
Sealed
AGM
Flooded
Absorption Voltage
14.0 V
14.1 V
14.3 V
14.4 V
Float Voltage
13.7 V
13.7 V
13.7 V
13.7 V
Time until Float
3 hr
3 hr
3 hr
3 hr
Equalize Voltage
N/A
N/A
14.5 V
14.9 V
Equalize Duration
N/A
N/A
3 hrs
3 hrs
Equalize Calendar
N/A
N/A
28
days
28
days
Max. Regulation Voltage
1
15 V / 30 V
Low Voltage Disconnect
2
11.5 V / 11.0 V
Low Voltage Reconnect
2
12.6 V / 12.1 V
1
Not temperature compensated. 15 V @ 12 V nominal, 30 V @ 24 V nominal
2
Adjustable by switch, not temperature compensated. 11.0 V / 12.1 V setting
can be modified in custom settings.
NOTE: Temperature compensation increases regulation
voltage in cold temperature. A 15 V (30 V @ 24 V nominal)
maximum battery voltage limit prevents damage to
sensitive DC loads.
Environmental
Ambient Temperature Range
-40°C to +60°C
Storage temperature
-55°C to +100°C
Humidity
100% N.C.
Enclosure
IP10 (indoor)
