EPOWER
10kVA-80kVA
EPOWER is a transformer-based UPS of KSTAR, both input and output are 3 phase. The output power factor is 0.9. This ups can work in paralle and expand its power capacity. This series UPS is high reliable and have good impact resistance, it can suppply safe and reliable protection for load.
General Features
● Online double conversion
● Full DSP control
● High power factor:0.9
● Wide input adaptability
● Optimized battery management
● N+X parallel redundancy
● Strong overload capability
● Power walk in
● Generator mode
● Multi-protection
● EPO function
● User-friendly network management
Technical Specification
| MODEL | EP10 | EP20 | EP30 | EP40 | EP60 | EP80 | ||
| Capacity (VA/Watts) |
10kVA / 9kW | 20kVA / 18kW | 30kVA / 27kW | 40kVA / 36kW | 60kVA / 54kW | 80kVA/ 72kW | ||
| INPUT | ||||||||
| Operating voltage range |
380/400/415Vac (-25% / +20% ), (3Ph+N+PE) | |||||||
| Operating frequency range |
50/60Hz(±5%) | |||||||
| Power Factor | ＞0.97 (with filter) | |||||||
| OUTPUT | ||||||||
| Output Voltage | 380/400/415Vac (±1%) | |||||||
| Output frequency | 50/60Hz (±0.05%) | |||||||
| Harmonic Distortion (THDv) |
＜3% with linear load | |||||||
| Crest factor | 3:1 (max) | |||||||
| Efficiency | ≥88% | ≥89% | ≥90% | ≥90.5% | ||||
| BYPASS | ||||||||
| Rated voltage | 380/400/415Vac | |||||||
| Rated frequency | 50/60Hz | |||||||
| Voltage protection range |
Upper limit: +20% (+10%,+15%,+20% adjustable)Lower limit: -40% (-10%, -20%, -30%, -40% adjustable) | |||||||
| Frequency protection range |
±10% (±2.5%, ±5%,±10%, ±20% adjustable) | |||||||
| BATTERY | ||||||||
| Battery voltage | 384Vdc ( 360~384Vdc ) | |||||||
| SYSTEM FEATURES | ||||||||
| Transfer time | 0ms (Line mode →Battery mode) | |||||||
| Overload | ≤110%/60min ,≤125%/10min ,≤150%/1min，to Bypass | |||||||
| LED display | Input, Inverter, Bypass, Battery, Output, Status | |||||||
| LCD display | I/O voltage, frequency, power, power factor, battery voltage, current, battery status, load percentage, UPS status, history record |
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| Communication interface |
Dry contact, RS232, RS485, SNMP card (Optional) | |||||||
| Optional | Harmonic filter, SNMP adapter, LBS cables, battery temperature sensor,Bypass current-sharing inductor | |||||||
| ENVIRONMENT | ||||||||
| Operating Temperature |
0℃～40℃ | |||||||
| Storage temperature |
-25～55℃ | |||||||
| Humidity range | 0～95% (non-condensing) | |||||||
| Altitude | <1500m | |||||||
| Noise level | <60dB | <65dB | ||||||
| PHYSICAL | ||||||||
| Dimension W×D×H (mm) |
350×650×1050 | 430×830×1100 | 720×690×1600 | |||||
| Net weight (kg) | 148 | 163 | 230 | 255 | 386 | 426 | ||
| Shipping weight (kg) |
168 | 183 | 263 | 288 | 432 | 472 | ||
| STANDARDS | ||||||||
| Safety | IEC/EN62040-1;IEC/EN60950-1 | |||||||
| Performance | IEC 62040-3 | |||||||
| EMC | IEC/EN62040-2;IEC61000-4-2;IEC61000-4-3;IEC61000-4-4; IEC61000-4-5;IEC61000-4-6;IEC61000-4-8；IEC 61000-4-11; |
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