20A

PDF download Online Inqury

Product introduction

This DC-DC charger is compatible with a variety of alternators and can provide proper charging for AGM, submersible, gel, and even deep-cycle lithium batteries. Model number TDCC1212-20 differs from ordinary DC-DC chargers in its smaller size and lighter weight. It has a rated current of 20A, a standard power of 250W, and an operating voltage of 12V. Featuring a three-stage battery charger and various electronic protection functions, it automatically provides optimal charging for the battery, giving users peace of mind. The product is compact, robust, and durable, easily installed in RVs, commercial vehicles, boats, yachts, and many other applications. Its compact and robust design makes it suitable for various conditions.

Specifications

Product Model	Output Voltage	Standard Power	Operating Voltage
TDCC1212-20Adc	14.4Vdc	250W	12Vdc
TDCC1212-40Adc	14.4Vdc	500W	12Vdc
TDCC1212-60Adc	14.4Vdc	720W	12Vdc

Specifications

General Parameters

Parameter	Specification
Rated Constant Voltage	12-13V
Operating Voltage Range	10V-16V
Static Current	<0.5A
Undervoltage Shutdown	9.7-10.3V (No-load test; LED red/green light stays on after protection)
Undervoltage Recovery	11.7-12.3V (No-load test; LED green light stays on after recovery, red light goes out)
Overvoltage Shutdown	16.2-16.8V (No-load test; LED red/green light stays on after protection)
Overvoltage Recovery	15.2-15.8V (No-load test; after recovery, green LED stays on and red LED goes out)
Reverse Connection Protection	External fuse blows
Constant Voltage	14.4V-14.7V
Constant Current	20A-60A
Float Charge Voltage	13.2V-13.8V
Efficiency	>93%
Maximum Efficiency	>94%
Output Overload Protection	Immediate protection; output shuts down, red LED illuminates, manual recovery required
Output Short Circuit Protection	Immediate protection; output shuts down, red LED illuminates, manual recovery required
Over-temperature Protection	Block the air inlet; after protection, red LED stays on and automatically recovers