The Alpha ACS-WM 48VDC wall-mount switched-mode charger is designed to charge all types of stationary batteries (flooded lead-acid, VRLA and NiCad) for utility, petrochemical and industrial applications.
The compact 11RU enclosure accommodates up to four hot swappable, fan-cooled Cordex® 1.2kW rectifier modules. The ACS-WM 48VDC charger, by Alpha, an EnerSys company, offers high power density and provides the most power available while using the least amount of wall space. The ACS-WM requires only a single step process for programing using a touchscreen interface on the controller. Supported communication protocols include TCP/IP, Modbus, Ethernet, SNMP and optional DNP3.
Alpha ACS-WM 48VDC Features
- Modular switched-mode charger technology
- Accommodates up to four hot-swappable Cordex® 1.2kW power rectifier modules for N+1 redundancy capability
- Unity power factor with >93.9% efficiency
- Expandable to 100A output capacity
- Advanced communication capabilities
- Excellent DC output regulation
- High power density with a small compact enclosure
- High resolution touch screen color LCD display for control and monitoring
Alpha ACS-WM 48VDC Specifications
| Model | ACS-WM 48VDC | |
| Input | ||
| Nominal Voltage | 176 to 276VAC | |
| Operating Voltage | 90 to 300VAC | |
| Phase | Single | |
| 2.4kW Rectifier Shelf AC Input | 2x40A, 1x20A, Single Phase, 208 to 277VAC | |
| Operating Temp | 32 to 104°F | |
| Frequency | 45 to 70Hz | |
| Nominal Current | 7.4A / 14.8A / 22.2A / 29.6A | |
| Power | 1.2kW / 2.4kW / 3.6kW / 4.8kW | |
| Power Factor | >0.99 (50 to 100% load) | |
| Efficiency | >93.9% (50 to 100% load) | |
| Output | ||
| Voltage | 42 to 58VDC | |
| Current | 25A / 50A / 75A / 100A | |
| Operating Temp | Forced cooling: −40 to 122°F | |
| Dimensions (in.) | Enclosure: 21.4H × 20W × 20.25D | Rectifier Module: 1.63H × 3.3W × 10.1D |
| Weight | Enclosure 95 lbs, Rectifier 3.9 lbs | |
For more in-depth specifications, see the data sheet.
For more information about Alpha Battery Chargers,
call 86 21 5859 8677 or email sales@alphaenertech.com.