Three-Phase In / Three-Phase Out Online UPS
300 kVA Online UPS (Three-Phase)
ELSIPOWER 300 kVA online UPS (ELS-33300): three-phase input / three-phase output, 300 kVA / 270 kW output. Double-conversion technology delivers clean, regulated, uninterrupted power for large data centers, airports and heavy industry, with 0 ms transfer to battery during outages.
- Reverse current protection
- High reliability and uninterrupted operating performance
- Selectable output voltage support
- Online design / True Double Conversion technology
The quote button opens your e-mail app addressed to elsi@elsi.com.tr · 0212 210 75 51
- Installation across Türkiye
- 24/7 technical service
- Since 1978
Highlights
Product features
- Reverse current protection
- High reliability and uninterrupted operating performance
- Selectable output voltage support
- Online design / True Double Conversion technology
- Parallel operation support for N+1 redundancy
- Parallel connection support for up to 8 UPS units for extra capacity or redundancy
- Automatic Voltage Regulation (AVR) function
- Stable operation with wide input voltage range
- Pure sine wave output
- Built-in DC start (Cold Start) function
- Automatic restart during AC power recovery
- Replaceable battery design for easy maintenance
- Automatic 50/60 Hz frequency detection
- Lightning and overcurrent protection
- Deep discharge protection
- Low battery and overload alarm system
- Up to 99.4% operating efficiency for energy savings
- Ideal compatibility with systems powered by generators or MV/LV transformers
- Smart efficiency control system for optimized energy efficiency in parallel installations
- Ensures galvanic isolation through the built-in transformer
- Advanced battery care system for maximum battery lifespan
- Step Up / Step Down converter reduces ripple current
Where is it used?
Applications
- Industrial plants
- Data centres
- Electrical circuits and panel systems
- Medical facilities
- Security systems
- Telecommunication infrastructures
- Production lines
- Large-scale enterprises
- Airports
- Shopping malls
- Banking and finance centres
- Critical automation systems
Technical information
Technical specifications
| Model | ELS-33300 |
|---|---|
| Capacity | 300 kVA / 270 kW |
| Phase configuration | 3Ph + N + PE in / 3Ph + N + PE out |
| Input voltage tolerance | 400 V −20% / +15% (100% load) |
| Input frequency | 50 – 60 Hz ± 10% (auto sensing) |
| Input power factor | > 0.99 |
| Input THDi | < 3% |
| Output voltage | 380 / 400 / 415 V |
| Output power factor | 0.9 |
| Voltage regulation (static) | ± 1% |
| Output THDv | < 1% linear, < 5% non-linear |
| Total efficiency | Up to 95%, up to 98% in Green Mode |
| Overload | 125% 10 min, 150% 1 min |
| Battery type | Sealed maintenance-free |
| Transfer time | 0 ms |
| Communication | RS232, dry contact, EPO, USB standard; RS485 (Modbus), SNMP optional |
| Parallel operation | Up to 6 units |
| Protection class | IP20 |
| Standards | IEC/EN 62040-1, 62040-2, 62040-3 |
| Noise (1 m) | < 60 dBA |
| Dimensions (WxDxH) | 1990 x 965 x 1920 mm |
| Weight | 1170 kg |
Get a quotation
Request a quote for 300 kVA Online UPS (Three-Phase)
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