ITEM

MODE

MPPT1224-20

MPPT1224-30

MPPT1224-40

MPPT1224-50

Rated charge Current(include load current

20A

30A

40A

50A

Rated load Current

15A

15A

15A

15A

System Voltage

12/24V AUTO work

Input Range

15-55VDC

Max. PV open circuit array voltage

55VDC

Protection

Over load

2.0 * Inom>5s;1.5 * Inom >20s;1.25 * Inom temperature controlled for load

Short circuit

Over 200%, shut off right now.for load and solar panel

Over Voltage

17V; 2*17V;4*17V for DC load

Low Voltage

Reverse polarity

protection for solar panel ,battery and DC load.

Reverse current

yes.at night

lighting protection

yes.TVS

Typical idle consumption

At idle < 10mA

Charging voltage

Bulk charge

14.6V;2*14.6V,4*14.8V

equalizing charging

14V; 2*14V

Float charge

13.4V;2*13.4V;4*13.4V

Over charge disconnection

14.8 or 24*14.8VDC

Over charge recovery

13.6v�� 2*13.6V

Over discharge disconnection

10.8Vdc or 2*10.8V (default)

Over discharge reconnection

12.3Vdc or 2*12.3V

Temperature compensation

_13.2mV/�� or -26.4mV/��

Low Voltage Reconnect (LVR):

12.0-14.0Vdc or 24-28VDC,Adjustable

Low Voltage Disconnect (LVD):

10.5-12.5Vdc or 21-25VDC.Automatic disconnection

Battery type and charge voltage setup

10 position rotary switch battery type selector to adjust the charge voltage.

Battery fuse

2-2.5 times rated current on anode wire by user.

Charging control mode

Series PWM charge mode & State of Charge(SOC),Automatic compensation or

Running Temperature

0 -40�� (full load) 40�� 60�� (de-rating)

Tropicalization

PCB was spray cover.Teminals corrosion protected

Protection class

IP21

Case Material

IRON

LED Display

charging,discharge,battery,temp. solar panel running state, Error Mode

Terminal size

#8 AWG

Optional

BTS - optional remote battery temperature sensor for increased charging precision

product size.( mm)

202*66*140

202*66*140

202*66*140

202*66*140

Carton Size (mm)

710*435*860/6

460*260*352/6

72*980*450����ľ����/30

460*260*352/6

Carton weight( kg)

2.0

59.4

61.0

2.0