LED displays 12VDC/24VDC 20Amp Solar Mppt Charge Controller

Model

MRE-201

MRE-301

MRE-401

Rated Voltage

12/24VDC

Rated charge current

20A

30A

40A

Load current

15A

Input voltage range

15-55VDC

Max PV open circuit array voltage

55VDC

Typical idle consumption

At idle < 10mA

Overload protection (DC load)

2.0*Inom>5s

1.5*Inom>20s

1.25*Inom temperature controlled

Bulk charge

14.6V/29.2V(default)

Floating charge

13.4V/26.8V(default)

Equalization charge

14.0V/28.0V(default)

Overcharge disconnection

14.8V/29.6V

Over charge recovery

13.6V/27.2V

Over discharge disconnection

10.8V/21.6V(default)

Over discharge reconnection

12.3V/24.6V

Temperature compensation

-13.2mV/℃/-26.4m/℃

Lead acid battery settings

Adjustable

NiCad battery setting

Adjustable

Load control mode

1. Low Voltage Reconnect(LVR): Adjustable

2. Low Voltage Disconnect(LVD): Automatic disconnection

3. Reconnection: Includes warning flash before disconnect and reconnection

Low voltage reconnect

12.0-14.0/24.0-28.0Vdc

Low voltage disconnect

10.5-12.5/21.0-25.0Vdc

Ambient temperature

, 

0-40℃(full load)  40-60℃(de-rating)

Altitude

Operating 5000m, Non-Operating 16000m

Protection class

IP21

Battery temperature sensor

BTS- optional remote battery temperature sensor for increased charging precision

Terminal size(fine/single wire)

#8 AWG

Package size ( mm )

235*170*95

N.W ( KG )

1.4

G.W ( KG )

1.6