MPPT charge controller User Manual
7. Specification
Model SP150-120 SP150-80 SP150-60 SP250-70 SP250-100
Electrical
Nominal battery voltage 24VDC/48VDC
℃Maximum charging current (40 ) 120A 80A 60A 70A 100A
Maximum charging power 6720W 4480W 3360W 3920W 5600W
Recommended PV 8000W 5400W 4000W 4400W 6600W
PV open circuit voltage (Voc) 150VDC 250VDC
MPPT voltage range 65~145VDC 65~245VDC
Max. PV short circuit current 80A 80A 40A 80A 80A
Max efficiency 98%@48VDC system
Max MPPT efficiency ＞99.9%
Standby power consumption <2W
Self-consumption 37mA @ 48V
Charge voltage 'absorption' Default setting:28.8VDC/57.6VDC
Charge voltage 'float' Default setting:27VDC/54VDC
Charging algorithm TBB III multiple stages
Temperature compensation ℃Automatic, Default setting:-3mV/ /cell
Equalization charging Programmable
Others
Display LED+LCD
Communication port RS485
Dry contact 1 programmable
Remote on/off Yes (2 pole connector)
Data logging
365days of history record, daily, monthly and total
production; Real time figure including solar array voltage,
battery voltage, charging current, charging power; Record the
daily PV start charging time, absorb to floating transfer time, PV
power loss time and etc; Real time fault time and information.
Storage temperature ℃-40~70
Operating temperature
℃ ℃-25~60 (power derated above 40 ,
℃LCD operating temperature range-20~60 )
Humidity 95%, non-condensing
Altitude 3000m
Dimension (LxWxH) 325.2*293*116.2 mm
352.2*293*
116.2 mm
Net Weight 7.2kg 7.0kg 6.8kg 7.0kg 7.8kg
Max wire sizes 35mm²
Protection category IP21
Cooling Natural cooling Forced fan
Warranty 5 years
Standard EN61000-6-1,EN61000-6-3, EN62109-1,EN62109-2
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