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Shenzhen Hehejin Industrial Co., Ltd.

Solar Power Controller, Solar Charge Controller, Solar Charge Discharge Controller manufacturer / supplier in China, offering 12V/24V 20A Solar Controller with Max-PV Input 36V Cy-K20A, MPPT 80A/100A 48V/36V/24V/12V Self Cooling+RS232-Port Solar Controller Master-100A, Mini 3A 6V-S/D with Light Control Function Solar Regulator/Controller for Solar Home System and so on.

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Supplier Homepage Product PWM Solar Controllers 20A Solar Controllers 12V/24V 20A Solar Controller with Max-PV Input 36V Cy-K20A

12V/24V 20A Solar Controller with Max-PV Input 36V Cy-K20A

FOB Price: US $11.5-13.5 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $11.5-13.5/ Piece
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Port: Shenzhen, China
Production Capacity: 50000PCS/Year
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: CY-K20A
  • Certification: ISO, CE
  • Rated Voltage: 24V
  • Charge Current: 20A
  • Max Solar Input: <50V
  • USB Output: 5V/2A
  • Temperature Compensation: -4mv/Cell/ºC
  • Control Mode: PWM
  • Transport Package: 17.00*10.00*4.50
  • Origin: China
  • Condition: New
  • Application: Solar System Controller, Charger Controller, Lighting Controller, Solar Working Station, Voltage Controller
  • Model: Cy-K20A
  • Discharge Current: 20A
  • Buck Charge: 14.2V
  • Self-Consume: <10mA
  • Operating Range: -35~+60 ºC
  • Trademark: Y-solar
  • Specification: 0.27kg
  • HS Code: 8537109090
Product Description
12V/24V 20A Solar Charger Controller USB 5V/2A for Solar System with max PV input 36V Cy-K20A


CY-K10A/CY-K20A/CY-K30A

Y-SOLAR CY-K20A is single usb pwm solar controller,it is only suitable for lead acid batteries: OPEN,AGM, GEL,it is not suited for nickel metal hydride, lithium ions or other batteries..The charge regulator is only suitable for regulating solar modules. Never connect another charging source to the charge regulator.

Specification

ModelCY-K20A
System Voltage12V/24V auto
Charge current20A
Discharge current20A
Max Solar input<50V
Buck charge14.2V
Float charge13.7V(factory setting)
Discharge stop10.7V(factory setting)
Discharge reconnect12.6V(factory setting)
USB output5V/2A
Self-consume<10mA
Temperature compensation-4mV/Cell/ºC
Control modePWM
Operating range-35~+60 ºC

Main Features
PRODUCT FEATURES:
1.Build-in industrial micro controller.
2.Big LCD display,with 5V USB charger
3. PWM charge management.
4.Build-in short-circuit protection,open-circuit protection,reverse protection,over-load protection.
5.Dual mosfet Reverse current protection ,low heat production.

Application Method
12V/24V 20A Solar Controller with Max-PV Input 36V Cy-K20A
System12V24V
Max PV Input Power240W480W
Max PV Input Voltage18V36V
Battery Voltage12V24V
Load Output Current20A20A

Attention
12V/24V 20A Solar Controller with Max-PV Input 36V Cy-K20A
Connection Order: 
1.Connect the battery with the controller. 
2.Connect the solar panel with the controller. 
3.Connect the load with the controller or inverter. 
Disconnection order: 
1.Disconnect the solar panel. 
2.Disconnect the battery. 
3.Disconnect the load. 
Precautions: 
1.please make sure connect your inverter with your battery 
2.Please avoid to install in the following environments wet,dusty places or places with flammable and explosive gases. 
3.Install the controller at the vertical plane.

Instructions

Y-SOLAR PWM20A 12V 24V Solar Charge Controller with Dual USB CY-K20A

Package included:

1pcs 20A Solar panel controller

1pcs user manual 

SAFETY INSTRUCTIONS

1.Make sure your battery has enough voltage for the controller to recognize the battery type before first installation.

2.The battery cable should be as short as possible to minimize loss.

3.The regulator is only suitable for lead acid batteries: OPEN,AGM, GEL

it is not suited for nickel metal hydride, lithium ions or other batteries.

4.The charge regulator is only suitable for regulating solar modules. Never connect another charging source to the charge regulator.

PRODUCT FEATURES

1.Build-in industrial micro controller.

2.Big LCD display,with 5V USB charger

3. PWM charge management.

4.Build-in short-circuit protection,open-circuit protection,reverse protection,over-load protection.

5.Dual mosfet Reverse current protection ,low heat production.

SYSTEM CONNECTION

1.Connect the battery to the charge regulator - plus and minus.

2.Connect the photovoltaic module to the regulator - plus and minus.

3. Connect the consumer to the charge regulator - plus and minus.

The reverse order applies when deinstalling!

An improper sequence order can damage the controller!
12V/24V 20A Solar Controller with Max-PV Input 36V Cy-K20A

DISPLAY
12V/24V 20A Solar Controller with Max-PV Input 36V Cy-K20A

MENU AND SETTING

12V/24V 20A Solar Controller with Max-PV Input 36V Cy-K20A
 

1.press[MENU]to switch between display

2/*/2*/.press [DOWN] to ON/OFF output at main display(when workmode is 24h).

3.unplug the temp sensor if you dont need temperature compensation.

4.on display 4-6.press [MENU] 5s to enter setting,while the numbers are flashing,

press[UP]/[DOWN]to choose what you need,then press [MENU]again to save and exit,

or long press[DOWN] to resotre.

5.work mode: 0h -Dusk to dawn 24h always on 1h - 23h light open+timer

TROUBLE SHOOTING

SituationProbable causeSolution
Charge icon not on when sunnySolar panel opened or reversed Reconnect
Load icon offMode setting wrongSet again
 Battery lowrecharge
Load icon slow flashingOver loadReduce load watt
Load icon slow flashingShort circuit protection/*to reconnect
/ower offBattery too low/reverseCheck battery/connection
 
 
12V/24V 20A Solar Controller with Max-PV Input 36V Cy-K20A
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