Product Details

Specifications

20A charge controller for home and streetlight use
intelligent, PWM charging mode
CE,ROHS
multi-protect function

20A solar charge controller/Solar regulator for home and streetlight use

Product Introduction

CM20D controller is a kind of intelligent, multi-purpose solar charge and discharge controller. Fixed LCD display with a very friendly interface is used in this product; various control parameters can be flexibly set, fully meet your various application requirements. CM20D series controller has following features:

Vivid LCD graphic symbols Simple button operation

Automatic Identification of System Voltage level Intelligent PWM charging mode

Automatic Temperature Compensation (custom) Adjustable charge-discharge control parameters

Settable Operating mode of Load Battery reverse-discharge protection

Battery Low Voltage Disconnection (LVD) Battery reverse connection protection

Overcurrent protection.

Operation

Technical Data

Type Parameters	CM20D			Type Parameters	CM20D
Rated current	10A24V	20A24V		Charge and discharge voltage drop	<0.2V\|<0.1V
Rated voltage	12V/24V Automatic Identification			Charging mode	PWM mode
Voltage of solar panel	≤50V			Temperature compensation	-4mV/Cell/°C(to be customized)
Floating charge	13.8V/27.6V			Specification of the cables	≤5# AWG (6mm²)
Under-voltage protection	10.7V/21.4V			Working temperature	-20°C~60°C
Under-voltage recovery	12.6V/25.2V			Storage temperature	-30°C~70°C
Boost voltage	b01 sealed 14.4V/28.8V		(Duration:2hours)	Temperature requested	≤90%,No condensation
	b02 Gel14.2V/28.4V			Dimension	88 mm×160 mm×37 mm
	b03Flooded 14.6V/29.2V			diameter of mounting hole	64 mm×150 mm --Φ5
Open circuit losses	≤13mA			Weight	230g
Remark

Relate picture:

Quality Assurance

1. Quality assurance should be carried out according to the following rules:

the product is guaranteed of replacement, returning and repairing within 7 days after Sale.

the product is guaranteed of replacement and repairing within 1 month after sale.

the product is guaranteed of repairing within 12 months after sale.

2. If it is not possible to identify the using date of the controller, we would refer to the ex-work date, and prescribe 18 months as the warranty period. We need to charge beyond the warranty period. The controller can be repaired for life no matter when and where you use it.

3. If the controller is damaged by the following causes, we need to charge even if it is in the guarantee period:

have not operate according to the user's manual.

use the controller under the condition which is beyond the using standard and technical requirements.

Repair by yourself or reform by yourself.

Any inappropriate environmental condition which can cause the breakdown and aging of the apparatus.

Improper carrying or storage.

Regarding to the service of replacement, returning and repairing, you need to retreat the product to our company, and we decide whether to replace or repair after we make clear who should be responsible.

Relate product:

We have CM serise controller with CM2024Z, CM3024Z, CM3048,CM5024Z,CM5048,CM6024Z,CM6048.

Contact with us if you have anything need.