wholesale Transformer-based online UPS manufacturer/supplier/factory/Provider/exporter for sale
● Online double-conversion with full DSP control
● IGBT inverter with output isolation transformer
● 100% unbalance load capability
● Output power factor 0.9
● Generator compatible
● Support battery cold start and mains supply self-starting
● ECO mode operation for energy saving
● Perfect protective function
● 5.7 inches LCD touch screen, friendly human & machine interface
● Front access makes maintenance and replacement easy
● Intelligent self diagnose function, all kinds of fault protection, large capability of history record storage
● High MTBF (> 200,000 h)
● Low MTTR (< 0.5 h)
● Standard emergency power off (EPO)
● Standard RS232, RS485, dry contacts communication port
● Optional SNMP communication port
● Optional N+X redundancy parallel up to 6 units
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MODEL |
EA8980 |
EA89100 |
EA89120 |
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Capacity |
80 kVA / 72 kW |
100 kVA / 90 kW |
120 kVA / 108 kW |
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INPUT |
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Rated voltage |
440 V / 480 V |
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Voltage range |
+15% / -20% |
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Rated frequency |
60 Hz |
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Frequency range |
60 Hz ± 10% |
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Power factor |
≥ 0.95 (APF) |
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Current Distortion |
≤ 8% (APF) |
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Bypass voltage range |
± 20% (settable) |
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ECO voltage range |
± 10% (settable) |
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Input current limiting |
1.25 ( settable 0.1 - 1.25) |
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OUTPUT |
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Rated voltage |
440 / 480 Vac |
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Voltage regulation |
± 1% |
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Frequency |
Synchronized with utility in AC mode; 60 Hz ± 0.1% in battery mode |
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Waveform |
Sinusoidal |
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Crest factor |
3:1 |
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Total harmonic distortion(THDV) |
≤ 2% (linear load); ≤ 5% (non-linear load) |
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Transfer time |
AC mode to Battery mode: 0 ms Inverter model to Bypass mode: 0 ms ECO mode to Inverter mode: max. 10 ms |
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Inverter overload capability |
105%: long time running, 105% ~ 110% for 1 h, 110% ~ 125% for 10 min, 125% ~ 150% for 1 min, 150% ~ 200% for 200 ms, > 200% for 100 ms |
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Bypass overload capability |
≤ 150%: long time running 150% < load < 200%: shutdown in 1 min > 200%: shutdown in 100 ms |
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BATTERIES |
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DC voltage |
360 V (28 pcs ~ 32 pcs settable) |
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Inbuilt battery of standard model |
External battery |
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Charger current |
0.1 C (settable 0.1 - 0.25 C) |
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SYSTEM |
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Efficiency |
Operation mode ≥ 92%; ECO mode ≥ 97% |
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Alarm |
Battery mode, low battery, fans fault etc. |
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Communications |
RS232 / RS485 / dry contacts (standard), SNMP (optional) |
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Surge protection |
IEC60664-1 |
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Insulation resistance |
> 2 MΩ (500 Vdc) |
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Dielectric strength |
2820 Vdc, No arc in 1min |
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IP rating |
IP 20 |
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EMI |
EN62040-2 |
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EMS |
IEC61000-4-2 (ESD) |
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IEC61000-4-3 (RS) |
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IEC61000-4-4 (EFT) |
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IEC61000-4-5 (surge) |
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OTHERS |
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Humidity |
0 ~ 95% RH @ 0 ~ 40℃ (non-condensing) |
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Noise Level |
65 dB |
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Dimensions (W × D × H) (mm) |
700 × 800 × 1700 |
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Packaged dimensions (W × D × H) (mm) |
800 × 900 × 1950 |
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Net / Gross weight (kg) |
590 / 620 |
630 / 660 |
690 / 720 |
Established in 1989, 2.329 billion CNY registered capital, East is an Excellent Listed Company (stock code 300376) and a global 5G+ Digital Industry and Smart Energy System Solutions Provider. As a focused high-tech enterprise in The Nation Class Lighted Torch Plan, East is National technology innovation demonstration enterprises, Global Top 500 new energy enterprises, and the Winner of National May 1st Labor Award. With 268 representative offices around China. East’s service has spread in more than 140 countries’ partners and customers around the world.
East is engaging in 3 strategic business sectors covering 5G+ smart energy(UPS/EPS power supply, 5G base station power supply, rail transit power supply, military power supply), big data(cloud computing/edge computing data center, IT infrastructure), smart energy(photovoltaic inverters, wind energy converters and power generation systems, lithium batteries and energy storage systems, charging pile modules and systems, micro-grid network and smart distribution network), and is a provider of global digital industry and smart energy integrated solution.
