These series controllers are suitable for 12V/24V lead-acid battery system , if you need other types of please feel to contact me to customize .

 

Features:

1. Image of LCD graphic symbol

2. Simple button operation
3. Automatic Identification System Voltage level
4.Intelligeny PWM charge mode
5. Automatic Temperature Compensation
6. Adjustable charge-discharge control parameters
7. Settable Operating mode of Load

 

Protection

1. Overload, Short Circuit Protection

2. Remote monitoring and control function (custom)
3. Battery reverse-discharge protection
4. Battery Low Voltage Disconnection (LVD)
5. Battery reverse connection protection
6. Accumulated function of charge and discharge Ampere hours

 

MODEL	RTD1210	RTD1220	RTD1230	RTD4820	RTD4830
Batt voltage	12/24V  12/24V			48V
Charge current	10A	20A	30A	20A	30A
Discharge current	10A	20A	30A	20A	30A
Max Solar input	<50V			<100V
Charge drop	<0.2V
Discharge drop	<0.25V
Bulk	14.5V
Acceptance	14.2V PWM
Float	13.8V
Charge reconnect	13.0V
Discharge stop	10.7V
Discharge reconnect	12.6V
Self-consume	<10mA
Voltage of open light	Solar panel 8V(delay 10s)
Voltage of close light	Solar panel 8V(delay 60s)
Temperature compensation	N/C
Operating temperature	-35~+60 ℃

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

*Product specifications are subject to change without prior notice.