Product Specifications

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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

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

Solar Home System

Attention

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!

DISPLAY

MENU AND SETTING

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

Supply Ability

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Packaging and Shipping

Lead time

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Port

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Packaging details

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