China Backup off Grid Solution Solar Charge Controller 12V 24V 48V 20A, Find details about China MPPT Charge Controller, Solar Charge Controller from Backup off Grid Solution Solar Charge Controller 12V 24V 48V 20A
SP100-20 | SP100-40 | SP150-60 | SP150-80 | SP150-120 | SP250-70 | SP250-100 | ||
Electrical | ||||||||
Nominal battery voltage | 12,24 or 48VDC | 24,or 48VDC | ||||||
Maximum charging current (A) | 20 | 40 | 60 | 80 | 120 | 70 | 100 | |
Maximum charging power(W) | 588 | 1176 | 3528 | 4704 | 7056 | 4116 | 5880 | |
Recommended PV (W) | 12Vdc | 300 | 560 | N/A | ||||
24Vdc | 600 | 1200 | 2250 | 3000 | 4500 | 2700 | 3750 | |
48Vdc | 1200 | 2400 | 4500 | 6000 | 9000 | 5400 | 7500 | |
PV open circuit voltage (Voc) (VDC) | 100 | 150 | 250 | |||||
MPPT voltage range (VDC) | (Vbat+5)~95 | (Vbat+5)~90 | 65~145 | 65~245 | ||||
Max. PV short circuit current(A) | 20 | 40 | 80 | |||||
Max efficiency | 98.2% @48Vdc system | 98%@48Vdc system | ||||||
Max MPPT efficiency | 99.9% | |||||||
Self-consumption (mA) | Less than 1mA@12Vdc/ 3mA @ 24Vdc/ 5mA @ 48Vdc | Less than 60mA@24Vdc/ 37mA @ 48Vdc | ||||||
Charge voltage 'absorption' (VDC) | Default setting: 14.1/ 28.2/56.4 | Default setting: 28.2/ 56.4 | ||||||
Charge voltage 'float' (VDC) | Default setting: 13.5 / 27/54 | Default setting: 27 / 54 | ||||||
Charging algorithum | TBB II multiple stages | |||||||
Temperature compensation | Default setting: -3mV/ºC/cell | |||||||
Equalization charging | Programmable | |||||||
Others | ||||||||
DisPlay | LED+LCD | |||||||
Communication port | RS485, Bluetooth | |||||||
Dry contact | 30Vdc/2A | |||||||
Remote on/off | Yes (2 pole connector) | |||||||
Data logging | 365 days 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 | -40ºC~70ºC | |||||||
Operating temperature | -40ºC~70ºC (power derated above 50ºC) | -40ºC~70ºC (power derated above 30ºC) | -25ºC~ 60ºC (power derated above 40ºC) | |||||
Humidity | 5%~95%, non-condensing | |||||||
Altitude | 3000m (full rated output up to 2000m) | |||||||
Max wire sizes (mm2) | 16 | 35 | ||||||
Protection category | IP21 | |||||||
Dimension (L*W*H) - mm | 205*160*68.5 | 327.5*293*116.2 | 353*293*116.2 | |||||
Weight (kg) | 1.4 | 7.2 | 7.5 | |||||
Cooling | Natural cooling | Forced fan | ||||||
Standard | EN61000-6-1,EN61000-6-3, EN62109-1 |