ACS Series 6–10kVA Single-Phase Rack UPS is a compact online double-conversion UPS designed for rack-mounted servers, network systems, communication equipment, and other space-sensitive critical loads.
Rack installation: The series supports 6kVA and 10kVA capacities in compact 2U long-backup and 4U standard-backup configurations.
Full active power: An output power factor of 1.0 provides 6kW or 10kW of usable output power.
Reliable performance: Online efficiency reaches up to 95.5%, ECO mode reaches up to 98%, and input power factor is above 0.99.
Flexible battery options: Standard models include internal VRLA batteries, while long-backup models support external battery systems with adjustable charger current.
Final selection depends on rack space, 6kVA or 10kVA load, internal or external battery configuration, required backup time, communication options, and project requirements.








| Model and Mechanical Configuration | ||||
| Model | Capacity | Backup Design | Dimensions (W × D × H) | Rack Height |
|---|---|---|---|---|
| SS006BR | 6kVA / 6kW | Standard, internal batteries | 440 × 660 × 172 mm | 4U |
| SS006LR | 6kVA / 6kW | Long backup, external batteries | 440 × 580 × 86 mm | 2U |
| SS010BR | 10kVA / 10kW | Standard, internal batteries | 440 × 660 × 172 mm | 4U |
| SS010LR | 10kVA / 10kW | Long backup, external batteries | 440 × 580 × 86 mm | 2U |
| AC Input | |
| Rated Input | Single phase |
| Input Voltage Range | 176–288 Vac |
| Input Frequency Range | 40–70 Hz |
| Input Power Factor | >0.99 at full load |
| Maximum Input Current | 6kVA: 36A; 10kVA: 60A |
| AC Output | |
| Rated Output Voltage | 220 / 230 / 240 Vac, single phase |
| Output Power Factor | 1.0 |
| Voltage Regulation | ±1% |
| Frequency | 50 / 60 Hz with ±0.1 Hz tolerance |
| Output Voltage Distortion | THD <1% at full linear load |
| Crest Factor | 3:1 maximum |
| Overload Capability | 105–110% for 10 minutes; 111–125% for 1 minute; 126–150% for 30 seconds |
| Battery and Charger | |
| Nominal Battery Voltage | 192 Vdc |
| Battery Quantity Setting | 10 / 12 / 16 / 18 / 20 × 12V blocks, according to the approved configuration |
| Standard Model | Internal sealed VRLA batteries; charger current 1A |
| Long-Backup Model | External battery system; charger current adjustable from 1A to 8A |
| Optional Charger | 12A charger available for selected long-backup configurations |
| Battery Management | Digital charger-current and charger-voltage control, battery-capacity management and cold start |
| Efficiency, Modes and Communication | |
| Operating Modes | Normal, battery, static bypass, ECO, frequency-converter and self-aging modes |
| ECO Efficiency | Up to 98% |
| Display | LCD and LED status indicators |
| Standard Communication | RS232, RS485 and EPO |
| Optional Communication | USB, SNMP intelligent card, dry contacts and parallel communication |
| Monitoring | Input, output, battery, load, alarm, operating-mode and temperature information |
| Environment and Standards | |
| Operating Temperature | 0–40°C |
| Relative Humidity | <95%, non-condensing |
| Operating Altitude | Below 1000 m without derating |
| Storage Temperature | 0–70°C |
| Protection Level | IP20 |
| Pollution Degree | PD2 |
| Applicable Standards | IEC/EN 62040-1, IEC/EN 62040-2 Class C3 and IEC/EN 62040-3 |