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

Features:

1. Vivid LCD graphic symbols
2. simple button operation
3. Automatic Identification of System Voltage level
4. Intelligent PWM charging mode
5. Automatic Temperature Compensation (custom)
6. Adjustable charge-discharge control parameters
7. Settable operating mode of load
8. Battery reverse-discharge protection
9. Battery low voltage disconnection(LVD)
10. Battery reverse connection protection
11. Over current protection

Specifications

Nanjing Putian Datang Information Electronics Co., Ltd. was established in 2005, is a branch company of Nanjing Putian Telecommunications Co., Ltd which has come to the stock market in Hongkong Stock Exchange Market in 1997.

The company mainly manufactures solar controller, solar inverter, solar home system, solar street lights and LED driver and so on. With advanced technology, powerful functions and reliable quality, the products can adapt to various harsh environments and are well received by customers at home and abroad.

Nanjing Putian Datang Information Electronics Co., Ltd. Possesses more than 10, 000 square meters standardized electronic plants. The company has certicified by ISO, and the products have been certified by CE.