SK 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.
Certificate :
CE, RoHS, FCCWarranty :
3Greystone 10~100A PWM Solar Controller
Product Description
Advantages
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 12/24/36/48V
8. Temperature compensation
9. USB 5V/1A output, charge the electronic devices(10~20A)
10. Remote communication function-RS485 port with industrial standard MODBUS open architecture
11. High voltage disconnection,high voltage recovery
12. Low voltage disconnection,low voltage recovery
13. Overload protection,short circuit protection
14. Solar panel,battery reverse polarity protection
15. Reverse current protection at night
16. Overheat protection and short circuit protection of USB output
Equipment Parameters
|
Product Name |
GS-SK |
Style |
PWM Charge Controller |
|
Brand |
Greystone | Colour | Gray/ Black |
|
Material |
Plastic |
Packing |
Packed in carton and Shockproof |
| Gross Weight | 283/310/412g/1.22/1.34kg |
Mode Name |
SK Series |
|
Model |
SK10DU | SK20DU | SK30D | SK40D | SK50D | SK60D | SK80D | SK100D |
|
PV voltage |
≤100V |
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|
Rated Charge current |
10A | 20A | 30A | 40A | 50A | 60A | 80A | 100A |
|
Rated system voltage |
12V/24V/36V/48V Auto |
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|
Rated Discharge current |
10A | 20A | 30A | 40A | 50A | 60A |
N/A |
|
|
Charge mode |
PWM Multi-stage(bulk, absorption, float,equalized) |
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|
Float charge voltage |
13.8V(13V~15V)×1/×2/×3/×4 |
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|
Absorption voltage |
14.4V(13V~15V)×1/×2/×3/×4, (lasting:2hrs) |
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| Equalized voltage |
14.6V(13V~15.5V)×1/×2/×3/×4, (lasting:2hrs) |
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|
HVD voltage |
16.0V×1/×2/×3/×4 |
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|
HVR voltage |
15.5V×1/×2/×3/×4 |
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|
LVD voltage |
10.7V(10V~14V)×1/×2/×3/×4 |
N/A | ||||||
|
LVR voltage |
12.6V(10V~14V)×1/×2/×3/×4 |
N/A | ||||||
|
Working mode for load |
light control, time&light control, normal mode, self-timing switch on/off mode light control with switch on after night and switch off before dawn |
N/A | ||||||
|
Light control voltage |
5V(1V~10V)×1/×2/×3/×4 |
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|
Charge circuit voltage drop |
＜0.21V |
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|
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(自定义/default) |
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|
Installing cable size |
≤6mm² |
≤16mm² |
≤25mm² |
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|
Working temperature |
-20℃~55℃ |
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|
Dimension |
160×88.2×42.4 (mm) |
178×101.4×45.5 (mm) |
196×111×54 (mm) |
220×133×77.5 (mm) |
220×153×77.5 (mm) |
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|
Weight |
283g |
310g |
412g |
1.22kg |
1.34kg |
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Factory and Delivery
FAQ
1. Q: How can I contact you if I have a problem?
A: There is contact information at the bottom of our website, so feel free to contact us if you have any questions.
2. Q: Do you have the relevant certificates to prove that you have quality assurance?
A: We can show you any relevant qualification certificate, and contact the after-sales service to answer any questions for you.
3. Q: What are the product advantages？
A: 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 can 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.
4. Q: What is the role of LCD?
A: The HD vivid LCD allows you to observe the working status and data of the controller more clearly.
Request for Quotation
