3 Phase Online UPS 10kVA-600kVA | Built-in Isolation Transformer
The series is a high-performance three-phase online double-conversion UPS, available from 10kVA up to 600kVA. This industrial uninterruptible power supply comes with a built-in output isolation transformer and static bypass switch for seamless, no-break power transfer.
Designed to safeguard critical loads against blackouts, voltage sags, surges and grid distortion, the EKSS UPS features wide input voltage and frequency tolerance, strong overload capacity, low harmonic distortion and high full-load efficiency over 90%. It supports flexible battery configuration and multiple communication options for remote monitoring, ideal for data centers, manufacturing plants, hospitals, telecom and commercial power backup projects.
Key Features
- Online double conversion technology with static bypass switch, zero interruption switching
- Built-in output isolation transformer, cleaner & safer power output
- 380VAC ±25% wide input voltage range, adaptable to unstable grid
- Excellent overload capability: 125% load for 10 minutes, 150% load for 1 minute
- Low harmonic distortion: <2% for linear loads, peak factor 3:1
- Full load inverter efficiency ≥90% to reduce energy consumption
- Flexible battery strings: 28~32 sections or 40~43 sections adjustable
- Standard RS232 interface, optional RS485 & network remote monitoring
- Large LCD touch screen + LED status indicators & dry contact
- Operating environment: 0~40℃, humidity 20%~90% non-condensing
| Item | Specifications |
|---|---|
| Rated Capacity | 10kVA~600kVA |
| Operation Mode | Online power supply, static bypass switch (seamless transfer), double conversion technology, built-in output isolation transformer |
| AC Input | |
| Phase | 3Phase+N+G |
| Voltage Range | 380VAC±25% |
| Frequency Range | 50/60Hz±10% |
| Soft Start | 0 ~ 100% 5sec |
| DC | |
| Battery Unit | 28-32 sections adjustable / 40~43 sections adjustable |
| Rated Voltage | N*12VDC |
| Float Charging Voltage | 13.5VDC*N (depends on battery quantity) |
| Charging Current | 1A~30A (set according to battery capacity) |
| AC Output | |
| Rated Power | Rated capacity × 0.8 |
| Phase | 3Phase+N+G |
| Rated Voltage | 380VAC±1% |
| Rated Frequency | 50Hz/60Hz±0.2% (battery mode) |
| Crest Factor | 3:1 |
| THD | <2% for linear load |
| Overload Capacity | 125% for 10min, 150% for 1min |
| Inverter Efficiency | ＞90% at full load |
| System | |
| Communication Interface | RS232 (RS485 & network remote monitoring optional) |
| Display & Indicator | Large LCD touch screen, LED status indicator, dry contact |
| Operating Environment | Humidity:20%~90%, Temperature:0~40℃, non-condensing; Altitude＜2000m (derate 1% per additional 100m) |
Application Scenarios
✅ Data Centers & Server Rooms
✅ Industrial Production Lines & Automation Equipment
✅ Hospitals & Medical Devices
✅ Telecommunication Base Stations
✅ Large Commercial Buildings & Critical Infrastructure
Why Choose OurUPS?
Our series industrial UPS delivers stable, pure three-phase power protection. The built-in isolation transformer suppresses interference and improves power safety. With customizable battery backup runtime and remote monitoring function, it is a reliable power backup solution for global industrial and commercial projects. Contact our engineering team for quotation and technical support.
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