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48V MPPT Solar Charge Controller 20A/30A/40A/60A/80A/160A

Features

1)   Integrated MPPT capability increases PV system efficiency 20~30%

2)   A DC Load.

3)   An optional battery temperature sensor ensures precise battery charging.

4)   LED displays to indicate the status of charge.

5)   Lighting protection.

6)   Reverse current at night.

7)   Three-stage battery charging (bulk, absorption, and float)  with optional temperature compensation.

8)   It can improve battery life.

9)    Automatic overload protection in both active and passive modes.

10)   Microprocessor controlled.

11)   3years warranty

 

Electrical Specifications

 

Model

MPS203

MPS303

MPS403

Rated Voltage

48VDC

Rated charge current

20A

30A

40A

Load current

15A

Input voltage range

52-88V

Max PV open circuit array voltage

88VDC

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

58.4(default)

Floating charge

53.6(default)

Equalization charge

56V(default)

Overcharge disconnection

59.2V

Over charge recovery

54.4V

Over discharge disconnection

43.2(default)

Over discharge reconnection

49.2V

Temperature compensation

-52.8mV/℃

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

48.0-56.0Vdc

Low voltage disconnect

42.0-50.0Vdc

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Maximum Power Point Tracking (MPPT) Function

 

Inside of the 48V MPPT controller

 

Install in parallel connection

Solar Power Off Grid System

 

Wind and Solar Power Off Grid System

作者:ouyad 发布日期:2013-6-25 15:42:55