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CY-M20A

LCD solar charge controller

PDF File: CY-M20A controller
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.
TECHNICAL PARAMETER

MODEL

1210

1220

1230

4810

4820

4830

Batt voltage

12V/24V auto

48V

Charge current

10A

20A

30A

10A

20A

30A

Discharge current

10A

20A

30A

10A

20A

30A

Max Solar input

<50V

<80V

Buck charge

14.2V

Float charge

13.7V(factory setting)

Discharge stop

10.7V(factory setting)

Discharge reconnect

12.6V(factory setting)

USB output

5V/2A

Self-consume

<10mA

Temperature compensation

-4mV/Cell/

Control mode

PWM

Operating range

-35~+60 ℃

Size/Weight

150*86*35mm /200g

*all red color voltage X2 ,X4 while using 24V /48V system.

*Product specifications are subject to change without prior notice.

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