MORNINGSTAR CORPORATION
7.0 TECHNICAL SPECIFICATIONS
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7.0
TECHNICAL SPECIFICATIONS
Electrical
Nominal system voltage
12 or 24 Vdc
Max. solar input voltage
30 or 60V
Max. solar current
6.5 or 10 or 20A
Battery voltage range
6 -15V or 6-30V
Self-consumption
< 8 mA
Voltage Accuracy
1.0 %
Transient Surge Protection
1500W per
connection
Protections (Solar & Load):
short circuit, over-current, reverse
polarity, high temperature, high voltage
Battery Charging
Regulation Method
4 stage PWM
Temp. Compensation Coefficient
12 V: -30 mV / °C
24 V: -60 mV / °C
(25°C reference)
Temp. Compensation Range
- 30°C to + 60°C
Temp. Compensated Set-points
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
R to Y
Flash R to R 11.5
Note: Multiply x2 for 24 Volt systems.
Note: Only SunSavers with load control display the Flashing Red LED
indication.
Battery Set-points (@ 25°C)
Sealed
12 V or 24 V
Flooded
12 V or 24 V
Absorption Voltage
14.1 V or 28.2 V 14.4 V or 28.8 V
Absorption Duration
3 hr
3 hr
Float Voltage
13.7 V or 27.4 V 13.7 V or 27.4 V
Equalize Voltage
none
14.9 V or 29.8 V
Equalize Duration
none
3 hrs
Equalize Calendar
none
28 days
Max. Regulation Voltage
1
15 V or 30 V
Low Voltage Disconnect
11.5 V or 23.0 V
Low Voltage Reconnect
12.6 V or 25.2 V
High Voltage Disconnect
15.3 V or 30.6 V
High Voltage Reconnect
14 V or 28 V
Start-Up LVD
11.7 V or 23.4 V
Instant LVD
10.0 V or 20.0 V
1
Not temperature compensated. 15 V @ 12 V nominal, 30 V @ 24 V nominal
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 +80°C
Humidity
100% N.C.
Enclosure
IP10 (indoor)
7.0
