Product Overview
ACM Series 10–300 kVA Modular UPS is a transformer-free, online double-conversion UPS designed to provide reliable power protection for data centers, telecommunications, financial systems and other mission-critical applications.
Flexible capacity: Supports 10, 15, 20, 25 and 30 kVA power-module configurations, allowing capacity to expand with changing load requirements.
High efficiency: Delivers up to 95.7% efficiency in online mode and up to 99% in ECO mode.
Clean power: Input power factor above 0.99 and low harmonic distortion help reduce the impact on upstream power systems.
Flexible redundancy: Modular architecture supports capacity expansion and redundant system configurations according to project requirements.
Intelligent monitoring: The LCD interface provides access to system status, module information, alarms, event logs and operating data.
External battery capacity and backup time are configured according to the connected load and project requirements.








| System Configuration | |
|---|---|
| Power Module Models | MOD10E, MOD20E, MOD25E, MOD30E |
| Module Ratings | 10 / 15 / 20 / 25 / 30 kVA, depending on configuration |
| Available System Models | AC020/10E, AC040/10E, AC060/10E, AC100/10E; AC040/20E, AC080/20E, AC120/20E, AC200/20E; AC050/25E, AC100/25E, AC150/25E, AC250/25E; AC120/30E, AC150/30E, AC300/30E |
| Electrical Characteristics | |
| Topology | Online double-conversion, transformer-free |
| Input / Output Phase | Three-phase input / Three-phase output |
| Rated Input and Output Voltage | 380 / 400 / 415 VAC |
| Rated Frequency | 50 / 60 Hz |
| Input Power Factor | >0.99 |
| Input Current Distortion | ≤2% THDi |
| Output Voltage Distortion | <1% linear load; <3% nonlinear load |
| Online Efficiency | Up to 95.7% |
| ECO Efficiency | Up to 99% |
| Overload Capability | 110% for 60 minutes; 125% for 10 minutes; 150% for 1 minute |
| Operation and Environment | |
| Operating Modes | Normal, Battery, Bypass, Maintenance Bypass, ECO, Auto-Restart and Parallel Redundancy |
| Battery Configuration | External battery system |
| Communication | RS232, RS485, USB and configurable communication options |
| Protection Level | IP20 |
| Operating Temperature | 0°C to 40°C |
Specifications may vary according to cabinet, power-module, battery and communication configuration.