charge controller

Model

Unit

JNSC4830

JNSC11050

JNSC22050

Rated Capacity 

A

30

50

50

Rated Voltage

V

48

110

220

Max charge current

A

33

55

55

Max PV Array Power

kWp

1.44

5.4

10.8

Charge String Number

/

1

2

2

Max Current of each string

A

30

25

25

Max Open Voltage

V

100

250

500

Over discharge protection

V

43.2

97

194

Over discharge recover

V

52.8

113

238

Over charge protection

V

57.6

130

259

Over charge recover

V

52.8

119

234

Load over voltage

V

70

150

300

Load over voltage recover

V

66

149

297

No-Load current

mA

<200

<200

<200

Voltage drop (PV Module-Battery)

V

0.7

0.7

0.7

Voltage drop (Battery- Load)

V

0.03

0.03

0.03

Ambient temperature

°C

-25°C~+55°C

Environmental humidity

%

0~95%,Non-condensing

Altitude

M

< 6000

Protected

/

Over charge/discharge, over voltage, over load, shortage, reverse polarity and lightning protections

Standard Comm. Interface

/

RS485/232

RS485/232

RS485/232

Display

/

LCD

LCD

LCD

Display

/

Battery Voltage, Load current, Charge current

Waterproof and Dustproof

/

IP20

IP20

IP20

Installation method

/

Rack Mounted

Reference size

mm

350 X 480 X180

Reference Weight

Kg

18kg

20kg

20kg

Note: The rates of Max Open Voltage , Over discharge protection, Over discharge recover,  Over charge protection, Over charge recover, Load over voltage and Load over voltage recover are Factory default values, it is available to be setted by yourself

JNSC11030, JNSC2450, JNSC4850 are all available