8
1 Electrical Parameters
1-1 Rated solar panel short circuit current 40 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 (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 Up to 20 AMP
2-4 Bulk charge voltage 10-14.0 +/-0.2 VDC
2-5
Absorption charging voltage at 25℃
--LI-95 type battery ( i ) 13.7 +/-0.2 VDC
--LTO type battery 14.0 +/-0.2 VDC
--Gel type battery 14.1 +/-0.2 VDC
--LiFePO4 battery 14.2 +/-0.2 VDC
--AGM type battery (default setting) 14.4 +/-0.2 VDC
--WET type battery 14.7 +/-0.2 VDC
2-6 Absorption transits to Equalizing or Float condition:
--Charging current drops to 1.0 +/0.1 AMP
-- or Absorption charging timer tim ed out 4 Hour
2-7 Equalization charging active
--Only for WET 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 tim ed out 2 Hour
2-10
Float charging voltage at 25℃
-- For LI-95, LTO and LiFePO4 battery 13.4 +/-0.2 VDC
-- For Gel, AGM, WET, battery 13.6 +/-0.2 VDC
2-11 Voltage control accuracy +/- 1%
2-12 Battery temperature compensation coefficient -24
mV/℃
2-13 Temperature compensation range -20~+50
℃
3 Protection
3-1 Against reverse polarity or short circuit
3-2 No reverse current from battery to solar at night
3-3 Over temperature protection during charging 65
℃
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-11 (6 pins)
5 Physical Parameters
5-1 Controller m aterial 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. 0.3kg / 0.66lb
6 Environmental characteristics
6-1 Operating temperature
-25 ~ 50℃ / -13 ~ 122 ℉
6-2 Storage tem perature
-40 ~ 85℃ / -40 ~ 185 ℉
6-3 Operating Hum idity range 100% no condensation
Remarks: Voltage settings for 12V mode, x2 for 24V mode.
( i ) The LI-95 battery profile keeps your LiFePO4 battery charged at 95%. Evidence suggests
that charging your Lithium battery to less than 100% can increase longevity of your battery.
SPECIFICATIONS
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