ตัวควบคุมการประจุพลังงานแสงอาทิตย์ 50A MPPT

Model No.

S3-50A

Charging mode

MPPT Maximum power point tracking automatically

Charging

3-stage：constant current(MPPT), constant voltage(Absorption Voltage), floating charge

System type

DC12V/24V/36V/48V Recognition automatically

System voltage automatic recognition

12V system (DC9V-DC15V)

24V system (DC18V-DC29V)

36V system (DC30V-DC39V)

48V system (DC40V~DC60V)

Soft start time

≤1S

Dynamic response and recovery time

100us

Max efficiency

≥98.2%  (Voc is 1.5 or 2 times than battery, then it’s the best efficiency)

PV utilization

≥99%

Input specification

Voc from PV

( Make sure the Voc of PV meeting the requirement as right. Voc is 1.5 or 2 times than battery, then it’s the best efficiency. )

12V system (DC20V~DC80V)

24V system (DC37V~DC105V)

36V system (DC50V~DC160V)

48V system (DC72V~DC160V)

The maximum PV input power

(The total power rated of PV can’t be over this watt that will break the controller.)

12V system (600W)

24V system (1200W)

36V system (1800W)

48V system (2200W)

Output specification

Selectable battery type(default is Sealed)

Vented/ Sealed / Gel / NiCd / Lithium battery(defined voltage for other battery by user)

For 12V battery, you could set the voltage from 12V-17V.

For 24V battery, you could set the voltage from 24V-34V.

For 36V battery, you could set the voltage from 36V-51V.

For 48V battery, you could set the voltage from 48V-68V.

Absorption Charging Voltage

Refer to Batteries charging reference

Floating Charging Voltage

Refer to Batteries charging reference

Overcharging protection voltage

12V system (15V)

24V system (30V)

36V system (45V)

48V system (60V)

Rated output current

50A

Temperature Coefficient

±0.02%/ °C

Automatic temperature compensation

14.2V-（Max temperature-25 °C）*0.3

Output voltage ripple-peak

100mV

Output voltage accuracy

≤±1%

Indicating

LCD display

See LCD display instruction

Protection function

Output over-voltage protection

See output specification

Input Anti-intrusion protection

yes

Temperature Protection

75 °C

Temperature increased protection

Output power will reduce when it’s more 70 °C.

Output power will be normal when it’s less 55 °C.

Fan-on temperature

>40 °C

Fan-off temperature

<35 °C

Other parameters

Acoustic noise

≤40dB

Cooling way

Forced air cooling.

Components

Imported materials，Accord  to EU standards, Industrial grade range.

Environmental requirements

Meet 2002/95/EC; No cadmium, hydrides and fluorides

Properties

Size (mm)

215x115x50

Net weight(Kg)

1.1

Gross weight(Kg)

1.2

Security Level

Accord to CE、PSE、FCC、EMC, EN60950

Electromagnetic Compatibility

Accord to EN61000，EN55022，EN55024

Enclosure

IP21