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EA890i 160-500kVA IGBT Transform-based UPS
The EA890i is a high-performance Uninterruptible Power Supply (UPS) system with a power range of 160 to 500 kVA, designed to provide reliable power protection and energy efficiency optimization. The UPS system incorporates advanced IGBT Rectifier technology to ensure efficient and stable power output, suitable for various critical application scenarios.
Product Description
The EA890i series is an on-line dual-conversion industrial UPS based on the EA890 platform, which is designed based on our years of experience in the application of power electronic products in highways, tunneling, manufacturing, electric power, etc. This series of products adopts the IGBT rectifier + built-in isolation transformer scheme, which has superior electrical safety performance and high system availability and can provide a stable and reliable power supply guarantee for the industries of finance, transportation, telecommunication, and manufacturing.
Features
- Our online double conversion system ensures seamless power with DSP technology for high reliability.
- Complete input-output isolation, true in-built galvanic isolation transformer design, and robust mixed load capacity highlight its security and versatility.
- Intelligent features include self-diagnosing, superior failure protection, and adjustable battery management for prolonged life.
- It supports N+X Redundancy Parallel Operation, various communication options, EPO and ECO Mode, and generator compatibility.
- With a high MTBF (>200,000 h) and a low MTTR (<0.5 h), our system provides a compact yet comprehensive power solution for diverse needs.
Specification
|
EA89160i |
EA89200i |
EA89250i |
EA89300i |
EA89400i |
EA89500i |
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160kVA /144kW |
200kVA /180kW |
250kVA /225kW |
300kVA /270kW |
400kVA /360kW |
500kVA /450kW |
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INPUT |
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Input wiring |
Three-phase five-wire (3Φ+N PE) |
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Rated voltage |
380/400/415Vac |
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Voltage range |
304~346V (derating 10%), 346~456V (full load) |
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Rated frequency |
50/60Hz |
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Frequency range |
(50/60)±5Hz |
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Power factor |
≥ 0.99 |
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Total harmonic distortion (THDi) |
≤ 3% |
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Delayed start of rectifier |
10s (1~300 settable) |
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Bypass voltage range |
±20% (settable) |
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OUTPUT |
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Output wiring |
Three-phase five-wire (3Φ+N+PE) |
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Rated voltage |
380/400/415Vac |
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Output voltage regulation |
±1% |
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Output frequency regulation |
50/60Hz±0.1% in battery mode |
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Waveform |
Sinusoidal |
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Power factor |
0.9 |
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Voltage distortion (THDv) |
≤ 2% (linear load), ≤ 5% (non-linear load) |
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Crest factor |
3:1 |
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Overload |
105%~110% for 60min, 110%~125% for 10min, 125%~150% for 1min, 150%~200% for 200ms |
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BATTERIES |
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DC voltage |
Lead acid battery: 600Vdc Lithium iron phosphate battery: 614.4Vdc |
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Number of batteries |
Lead acid battery: 12 Vx50pcs (48~52pcs settable) Lead acid battery: 2 Vx300pcs (288~312pcs settable) Lithium iron phosphate battery: 3.2 Vx192pcs (192/208pcs settable) |
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Charging rate (settable)×battery capacity (settable)×number of battery groups (settable) |
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SYSTEM |
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Efficiency |
Line mode ≥ 94%, ECO mode ≥ 98% |
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Max. number of parallel connections |
6 |
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Protections |
Short-circuit, overload, overtemperature, overvoltage, undervoltage, battery low voltage and fan failure |
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Communications |
Standard configuration: RS232, RS485, dry contacts Optional configuration: SNMP card, temperature compensation, SMS alarms |
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Display |
7 inches LCD touch screen |
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OTHERS |
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Operating temperature |
0~40℃ |
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Storage temperature |
- 25℃~55℃ (without battery) |
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Relative humidity |
0%~95% (non-condensing) |
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Altitude |
≤1000m. Above 1000m, derating 1% for each additional 100m |
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IP rating |
IP 20 |
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Noise level at 1 m |
< 65dB |
< 70dB |
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Dimensions (W×D×H) (mm) |
800×860×1700 |
1210×860×1950 |
2380×860 ×1950 |
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Packaged dimensions (W×D×H) (mm) |
900×1000×1950 |
1300×1000×2200 |
1300 ×1000×2200 (× 2) |
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Net weight (kg) |
790 |
1135 |
1275 |
1355 |
2090 |
2300 |
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Gross weight (kg) |
840 |
1200 |
1340 |
1420 |
2200 |
2410 |
