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30A, 12V/24V/36V/48V Auto., PWM, LCD with RJ45 port, remote communication function(optional) SK Solar Charge Controller/Regulator

1). High efficient PWM charging
2). 4-stage charging tech.(Bulk, Absorption, Float and Equalization)
3). Battery type selection: Sealed, Gel, Flooded and user
4). LCD display
5). Various control mode for load, working parameters can be set and modified
6). Self-timing
7). Automatic detection of voltage 12V/24V/36V/48V
8). Temperature compensation
9). USB 5V/1A output, charge the electronic devices(10A~20A)
10). Remote communication function-RS485 port with industrial standard MODBUS open architechture
Availability:
Quantity:
  • SK30D-30A
  • CONPO
  • 8537 1090 90

1. Summary:

This series is a series of new intelligent multi-function solar charging controller. Its innovative design makes it easy to install, with friendly OS interface people can use this product easier. Optimized charge and discharge management can greatly extend the battery life. Meanwhile, the controller can display all system parameters, you can set every parameter to meet the various applications.

The controller can automatically identify 12/24/36/48V voltage level, the unique clock circuit allows the product to have more accurate load control capabilities, controller comes with remote communication function an be extended to a variety of host computers such as desktop computers, tablet PCs, Smart phones, etc. through cable, WIFI and Bluetooth, etc. to provide data transmission, external temperature sensor makes temperature compensation more accurate.

SK-01


2. Features:

1). High efficient PWM charging

2). Multistage charging technology(Bulk, Absorption, Float and Equalization)

3). Battery type selection: Sealed, Gel, Flooded and user

4). LCD display

5). Various control mode for load, working parameters can be set and modified

6). Self-timing

7). Automatic detection of voltage 12V/24V/36V/48V

8). Temperature compensation

9). USB 5V/1A output, charge the electronic devices(10A~20A)

10). Remote communication function-RS485 port with industrial standard MODBUS open architechture

SK-02

SK-03


3. Protection:

1). High voltage disconnection, high voltage recovery

2). Low voltage disconnection, low voltage recovery

3). Overload protection, short circuit protection

4). Solar panel, battery reverse polarity protection

5). Reverse current protection at night

6). Overheat protection and short circuit protection of USB output


4. Technical Data:

Model

SK10DU

SK20DU

SK30D

SK40D

SK50D

SK60D

SK80D

SK100D

PV voltage

≤100V

Rated charge 

current

10A

20A

30A

40A

50A

60A

80A

100A

Rated system 

voltage

12V/24V/36V/48V Auto.

Rated discharge 

current

10A

20A

30A

40A

50A

60A

80A

100A

Charge mode

PWM multi-stage(bulk, absorption, float, equalized)

Float charge 

voltage

13.8V(13V~15V)x1/x2/x3/x4

Absorption voltage

14.4V(13V~15V)x1/x2/x3/x4,(lasting:2hrs)

Equalized voltage

14.6V(13V~15.5V)x1/x2/x3/x4,(lasting:2hrs)

HVD voltage

16.0Vx1/x2/x3/x4

HVR voltage

15.5Vx1/x2/x3/x4

LVD voltage

10.7V(10V~14V)x1/x2/x3/x4

LVR voltage

12.6V(10V~14V)x1/x2/x3/x4

Working mode    

for load

Light control, time & light control, normal mode, self-timing switching on/off mode light control with switch on after night and switch off before dawn

Light control 

voltage

5V(1V~10V) x1/x2/x3/x4

Charge circuit 

voltage drop

<0.21V

Discharge circuit 

voltage drop

<0.12V

N/A

No load loss

14mA

N/A

USB output

5V/1A

N/A

Battery type

GEL, SLD, FLD, USR(default)

Installing cable size

6mm²

16mm²

25mm²

Working temperature

-20~-55

Dimension(mm)

160x88.2x42.4

178x101.4x45.5

196x111x54

220x133x77.5

220x153x77.5

Weight(g)

283

310

412

1220

1340


5. Purchase Option:

Model

Main specifications

Packing information

SK10DU-10A

10A, 12V/24V/36V/48V Auto., PWM, 2*USB, LCD display

4-stage charging technology(bulk, absorption, float, equalize)

with self-timing and RJ45 communication port

Remote communication function(optional)

455x380x215mm/36pcs/16kg

SK20DU-20A

20A, 12V/24V/36V/48V Auto., PWM, 2*USB, LCD display

4-stage charging technology(bulk, absorption, float, equalize)

with self-timing and RJ45 communication port

Remote communication function(optional)

425x335x229mm/24pcs/11.2kg

SK30D-30A

30A, 12V/24V/36V/48V Auto., PWM, LCD display

4-stage charging technology(bulk, absorption, float, equalize)

with self-timing and RJ45 communication port

Remote communication function(optional)

440x370x250mm/24pcs/11.2kg

SK40D-40A

40A, 12V/24V/36V/48V Auto., PWM, LCD display

4-stage charging technology(bulk, absorption, float, equalize)

with self-timing and RJ45 communication port

Remote communication function(optional)

440x370x250mm/24pcs/11.2kg

SK50D-50A

50A, 12V/24V/36V/48V Auto., PWM, LCD display

4-stage charging technology(bulk, absorption, float, equalize)

with self-timing and RJ45 communication port

Remote communication function(optional)

545x425x205mm/24pcs/17kg

SK60D-60A

60A, 12V/24V/36V/48V Auto., PWM, LCD display

4-stage charging technology(bulk, absorption, float, equalize)

with self-timing and RJ45 communication port

Remote communication function(optional)

545x425x205mm/24pcs/20.8kg

SK80D-80A

80A, 12V/24V/36V/48V Auto., PWM, LCD display

4-stage charging technology(bulk, absorption, float, equalize)

with self-timing and RJ45 communication port

Remote communication function(optional)

525x490x190mm/12pcs/17.98kg

SK100D-100A

100A, 12V/24V/36V/48V Auto., PWM, LCD display

4-stage charging technology(bulk, absorption, float, equalize)

with self-timing and RJ45 communication port

Remote communication function(optional)

525x490x190mm/12pcs/19.54kg


SK30&40(1248V)


CK-02

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