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EA890i 10-120kVA Online UPS with Transforrmer
The EA890i 10-120kVA is an advanced UPS (uninterruptible power supply) system with transformer functionality. This system is designed to provide efficient and reliable power protection, suitable for a wide range of applications, from small offices to large industrial facilities.
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
- Online Double Conversion Topology, accept Dual-Mains Input.
- DSP Technology Guarantees High Reliability
- Input and output are completely isolated for great security.
- True-Inbuilt Galvanic Isolation Transformer Design
- Strong mixed-load capacity and high overload capacity
- Redundant Fan Design and Independent Ventilation Enhance Durable Operation in a Harsh Environment
- Intelligent self-diagnosing function, superior failure protection, and large capability of history record storage
- High efficiency even at light loads
- Adjustable battery numbers
- Intelligent Battery Management to Prolong Battery Life Cycle.
- N+X Redundancy Parallel Operation with up to 6 Units (Option)
- A variety of communication options are available.
- EPO and ECO Mode Operation
- Generator compatible
- High MTBF(> 200,000 h)
- Low MTTR(< 5 h)
Product Specification
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MODEL |
EA8910i |
EA8915i |
EA8920i |
EA8930i |
EA8940i |
EA8960i |
EA8980i |
EA89100i |
EA89120i |
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Capacity |
10kVA / 9kW |
15kVA / 13.5kW |
20kVA / 18kW |
30kVA / 27kW |
40kVA / 36kW |
60kVA / 54kW |
80kVA / 72kW |
100kVA / 90kW |
120kVA / 108kW |
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INPUT |
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Input wiring |
Main circuit input: three-phase four-wire (3Φ+PE)； Bypass input: three-phase five-wire (3Φ+N+PE) |
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Rated voltage |
380/400/415Vac |
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Voltage range |
360~460Vac (no derating), 260~360Vac (linear derating between 70%~100% load) |
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Rated frequency |
50/60Hz |
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Frequency range |
40~70Hz |
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Power factor |
≥ 0.98 |
≥ 0.99 |
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Total harmonic distortion (THDi) |
≤ 7% |
≤ 5% |
≤ 3% |
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DC cold start component |
Built into the UPS host |
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DC anti-reverse connection component |
Built into the UPS host |
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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 |
±1.5% |
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Output frequency regulation |
Mains mode: synchronous with bypass input; battery mode: 50/60Hz±0.1% |
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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% < load≤110% for 60min, 110% < load≤125% for 10min, 125% < load≤150% for 1min |
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BATTERIES |
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DC voltage |
Default 360VDC |
Default 600Vdc |
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Number of batteries |
12 Vx30pcs (29~40pcs settable) |
12 Vx50pcs ( 48~52pcs settable) |
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Charging current |
Charging rate (settable)×battery capacity (settable)×number of battery groups (settable) |
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SYSTEM |
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Efficiency |
In line mode: Max. 92%; ECO mode: ≥ 97% |
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Parallel |
Up to 6 units |
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Protections |
Short-circuit, overload, overtemperature, overvoltage, undervoltage, battery low voltage and fan failure |
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Communications |
Standard configuration: USB, RS232, RS485, CAN, dry contacts Optional configuration: SNMP card, WIFI card, GPRS card, GSM-SM modem alarm, temperature compensation, SMS alarms |
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Display |
7 inches LCD touch screen + LED |
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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 |
IP30 (IP31 possible with additional optional accessory) |
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Noise level at 1 m |
≤55dB |
≤60dB |
≤70dB |
< 65 dB |
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Dimensions (W×D×H) (mm) |
600*600*1600 |
800*600*1800 |
800×800×1800 |
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Packaged dimensions (W×D×H) (mm) |
700*700*1700 |
900*700*1900 |
900×900×2050 |
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Net weight (kg) |
215 |
225 |
275 |
310 |
340 |
430 |
580 |
630 |
680 |
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Gross weight (kg) |
265 |
275 |
325 |
360 |
390 |
480 |
630 |
680 |
730 |
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