• HT SYS E3121300R48 system is a compact and intelligent power system, It can house up to 4*3KW rectifiers HT503 or HT505 controller.
• AC input, DC output and dry contact use front access and front operation
• With compact design, easy installation
• Two levels Low Voltage Disconnect (LVD) protection
• Two battery MCBs
• Compatible with rectifiers of the same size