9
As an option, the unit also provides a port to connect the external Remote display meter
for some special location needed. The display content on the Remote meter is same as
the display on the controller.
1
Electrical Parameters
1-1
Rated solar panel amps
30
Max.
AMP
1-2
Normal input Solar cell array voltage
15-22
VDC
1-3
Max. solar cell array voltage (output has no load)
25
Max.
VDC
1-4
The controller lowest operating voltage (at solar or battery
side )
8V Min
VDC
1-5
Maximum voltage drop-Solar panel to battery
0.25
Max.
VDC
2
Charging characteristics
2-1
Minimum battery start charging voltage
3
Min
VDC
2-2 Soft
start
charging
voltage
3-10 +/-0.2
VDC
2-3
Soft start charging current (50% PWM duty)
Up to 15
AMP
2-4
Bulk charge voltage
10-14.0 +/-0.2 VDC
2-5
Absorption charging voltage at 25*C
--LTO type battery ((Lithium Titanium Oxide battery)
14.0
+/-0.2 VDC
--Gel type battery
14.1
+/-0.2 VDC
--LiFePO4
battery
14.4
+/-0.2
VDC
--AGM type battery (default setting)
14.4
+/-0.2 VDC
--WET type battery
14.7
+/-0.2 VDC
--Calcium type battery
14.9
+/-0.2 VDC
2-6
Absorption transits to Equalizing or Float condition:
--Charging current drops to
0.5
+/0.1
AMP
-- or Absorption charging timer timed out
4
Hour
2-7
Equalization charge active --- only for the battery type
WET or Calcium battery
--Battery voltage discharged to less than
10
+/-0.2 VDC
--Automatic equalizing charging periodical
28
Day
2-8
Equalization charging voltage at 25*C
15.5
+/-0.2 VDC
2-9
Equalization charging timer timed out
2
Hour
2-10 Float charging voltage at 25*C
13.6
+/-0.2 VDC
2-11 Voltage control accuracy
+/- 1%
2-12 Battery temperature compensation coefficient
-24
mV/*C
2-13 Temperature compensation range
-20 ~ +50
*C
3 Protection
3-1
Reverse polarity or short circuit protections
3-2
No reverse current from battery to solar at night
3-3
Over temperature protection during charging
65
*C
3-4
Transient over voltage protection with TVS or varistor
4 Electrical
parts
4-1
Input output terminal
M5 terminals
4-2
Remote port
RJ-45 (8 pins)
5 Physical
Parameters
5-1 Controller
material
Plastic,
Standard
ABS
5-2
Power terminal maximum stranded wire size
#6 AWG stranded-16 mm
2
5-3
Power terminal torque
Up to 17 in-lb (0.2n-m)
5-4
Mounting
Vertical wall mounting
5-5 IP
grade
IP22,
5-6
Net weight
Approx. 300g
6 Environmental
characteristics
6-1
Operating temperature
-25 ~ 50*C
6-2
Storage temperature
-40 ~ 85*C
6-3
Operating Humidity range
100% no condensation
SPECIFICATIONS
