9
1
Electrical Parameters
1-1
Rated solar panel amps
10/15/20
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
Standby current consumption at night
5
Max
mA
1-6
Maximum voltage drop-Solar panel to battery
0.25
Max.
VDC
2
Charging characteristics
2-1
Minimum battery starts 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 5/7.5/10
AMP
2-4
Bulk charge
By the maximum rated current
2-5
Absorption charging voltage at 25
℃
--Gel type battery
14.1
+/-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
--LTO battery
14.0
+/-0.2
VDC
--LFP battery
14.5
+/-0.2
VDC
--Li-ion battery
12.6
+/-0.2
VDC
2-6
Absorption transits to Equalizing or Float condition:
--Charging current drops to
1.5
+/0.1
AMP
-- or Absorption charging timer timed out
4
Hour
2-7
Equalization charging active (Only for 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
℃
15.5
+/-0.2
VDC
2-9
Equalization charging timer timed out
2
Hour
2-10
Float voltage (GEL, WET, Calcium, AGM battery) at 25
℃
13.8
+/-0.2
VDC
Restart voltage for LTO battery
13.2
+/-0.2
VDC
Restart voltage for LFP battery
13.4
+/-0.2
VDC
Restart voltage for Li-ion battery
12.0
+/-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
℃
3
Protection
3-1
Against reverse polarity or short circuit at panel or battery
3-2
No reverse current from battery to solar at night
3-3
Over temperature protection during charging
65
℃
4
Electrical parts
4-1
Input output terminal
M5 terminals
5
Physical Parameters
5-1
Controller material
Plastic, Standard ABS
5-2
Power terminal maximum stranded wire size
#10 AWG stranded- 5 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
IP65,
5-6
Net weight
Approx. 300g
6
Environmental characteristics
SPECIFICATIONS