ARG-24 Series 24V Battery Charger w/Battery Group

Electrical
- Microcontroller based, thyristor controlled design
- Continuous 5 A, 10 A or 20 A current output
- 18/26/55/150 and customizable Ah battery group capacity
- Float and equalizing charge options
- Soft start feature
- Adjustable voltage output 20 – 30 VDC in steps 0.1 V
- Adjustable current output 1 – 5 A / 10 A / 20 A in steps 0.1 A
- Battery charge current and load current is adjustable separately
- DC source mode, adjustable voltage output in range of 0.1 – 32 VDC and current output in range of 0.1 – 7.5 A / 15 A / 30 A
- Short circuit protection at output
- Battery maintenance programs
- Fan assisted cooling system with adjustable temperature
- VRLA type batteries with 10 years of life expectancy
Mechanical
- Easy access to batter group with drawer system
- Wall or floor montage
User Interface
- Audible and visual alarms
- Comprehensive and easy menus with 2.6” graphic LCD
- 4 digit password protection against unauthorized access
Optional Features
- 14 dry contact outputs for 13 different alarms for SCADA systems
- Battery lead supervision
- Deep discharge protection
- High/low AC input protection
- Communication with Modbus RTU protocol via RS-485
Applied Standards
- Perfomance test has been verified with IEC 60146-1-1 type tests
- Operating temperature has been verified with IEC 60068-2-x Cold and Dry Heat tests
User Guide

	5 A	10 A	20 A
Input Voltage	220 V_AC (±%20) / 50 Hz (±%5)
Input Current	1.25 A_max	2.5 A_max	5 A_max
Input Power Consumption	250 VA_max	500 VA_max	1000 VA_max
Power Factor	0.63
Output Voltage	27.6 V_DC
Battery Charge Voltage	20.0 – 30.0 V_DC
DC Source Mode	0.1 – 32.0 V_DC
Output Current	5 A	10 A	20 A
Battery Charge Current	1 – 5 A	1 – 10 A	1 – 20 A
DC Source Mode*	0.1 – 7.5 A	0.1 – 15 A	0.1 – 30 A
Output Power	140 W_max	280 W_max	560 W_max
Output Filter	L – C filter
Efficiency	>% 72
Cooling Method	Forced cooling with fan
Ingress Degree	IP 20**
Operating Temperature	(-20) – (+55) °C
Storage Temperature	(-30) – (+65) °C
Relative Humidity	<%95 RH (without condensation)
Alarm Outputs	14 NO dry contact, 5A/30V_DC or 5A/250V_AC (Cosɸ = 1)
Dielectric Withstand	2000 V_AC/ 50 Hz, 1 min (between all circuits and case)
Applied Standarts	TS EN 60146-1-1 (2012) TS EN 61000-6-2 (2005) TS EN 61000-6-4 (2007) TS EN 61000-3-2 (2006) TS EN 60068-2-1 (2009) TS EN 60068-2-2 (2012)
* Device provides 1.5 I_rated only at DC source mode and doesn’t provide continuous current more than I_rated. ** IP40, IP50 and IP51 are optionally available.