
EA990 G4 20-120kVA (208V)
● Advanced dual-core DSP control technology and 3-level technology
● Output power factor 1.0
● Active Power Factor Correction Technology, input power factor up to 0.99
● System efficiency improved to 94%, energy saving rate is doubled
● Working efficiency up to 98% in ECO mode
● Dual input design, supporting independent bypass
● Advanced digital and parallel technology, providing higher reliability than single system
● Wide input voltage range, 50 / 60 Hz auto-sensing frequency
● 50 Hz / 60 Hz frequency conversion mode
● Compact internal layout, small footprint
● Fan speed varies intelligently with temperature, reducing noise and extending its service life
● Features strong fault tolerance, one fan damaged takes 50% of the load, two fans damaged take 30% of the load
● Conformal coating technology to make UPS operate in harsh environment for a long time
● Effective hardware and software protection, robust self-diagnosis function, abundant event log for future check
● Linear downgrading in low voltage input reducing battery discharging times
● Flexible battery configuration setting, selectable battery numbers: 16 ~ 24 pcs
● Digitally controlled charger (Max. 48A )
● Ability to switch on the UPS by battery in the absence of mains power (Cold start)
● Zero switching time for UPS power supply mode when the mains power is unstable, ensuring the output is uninterrupted
● Settable delayed start time when mains power is restored
● 5 inches LCD colorful touch screen, friendly human & machine interface
● Powerful background software for parameters configuration and online upgrade
● Advanced multi-platform communication for UPS monitoring: RS232, USB, RS485, RJ45, dry contacts, SNMP card, Wi-Fi card and GPRS card
● Intelligent battery management, automatic equalized and float charging control, charger dormancy control, improving the reliability of charger and extending the battery life
● Options and accessories: RS232, USB, RS485, RJ45, parallel, dry contacts, EPO and battery temperature compensation interfaces supplied; optional SNMP card, Wi-Fi card, GPRS card, battery temperature sensor, EMD detector and SMS alarms
| Model | EA9920 | EA9930 | EA9940 | EA9960 | EA9980 | EA99100 | EA99120 | ||||||
| Capacity | 20 kVA/20 kW | 30 kVA/30 kW | 40 kVA/40 kW | 60 kVA/60 kW | 80 kVA/80 kW | 100 kVA/100 kW | 120 kVA/120 kW | ||||||
| INPUT | |||||||||||||
| Input wiring | Three-phase five-wire (3Φ + N + PE) | ||||||||||||
| Rated voltage | 190 / 208 / 220 Vac | ||||||||||||
| Voltage range | 166 ~ 277 Vac (no downgrading), 114 ~ 166 Vac (linear downgrading between 40% ~ 100% load) | ||||||||||||
| Rated frequency | 50 / 60 Hz (auto-sensing) | ||||||||||||
| Frequency range | 40 ~ 70 Hz | ||||||||||||
| Power factor | ≥ 0.99 | ||||||||||||
| Bypass voltage range | -40% ~ +25% (settable) | ||||||||||||
| Total harmonic distortion (THDi) | ≤ 3% | ||||||||||||
| OUTPUT | |||||||||||||
| Output wiring | Three-phase five-wire (3Φ + N + PE) | ||||||||||||
| Rated voltage | 190 / 208 / 220 Vac | ||||||||||||
| Voltage regulation | ±1% | ||||||||||||
| Frequency | Synchronized with utility in mains mode, 50 / 60 Hz ± 0.1% in battery mode | ||||||||||||
| Waveform | Sinusoidal | ||||||||||||
| Power factor | 1 | ||||||||||||
| Total harmonic distortion (THDv) | ≤ 2% (linear load); ≤ 5% (non-linear load) | ||||||||||||
| Crest factor | 3:1 | ||||||||||||
| Overload | 105% ~ 110% for 60 min, 110% ~ 125% for 10 min, 125% ~ 150% for 1 min, > 150% for 0.2 s | ||||||||||||
| BATTERIES | |||||||||||||
| DC voltage | ± 120 Vdc (± 96 ~ ± 144 Vdc settable) | ||||||||||||
| Number of battery | 20 pcs (16 ~ 24 pcs settable); 20 kVA built-in battery: 40 pcs 9 Ah/12 V, 60 pcs 9 Ah/12 V optional; 30 kVA built-in battery: 60 pcs 9 Ah/12 V; | ||||||||||||
| Charging current (max.) | 12 A | 24 A | 36 A | 48A | |||||||||
| Recharge time | Depend on the capacity of battery | ||||||||||||
| SYSTEM | |||||||||||||
| Efficiency | Max. 94% in online mode, 98% in ECO mode | ||||||||||||
| Transfer time | 0 ms | ||||||||||||
| Protections | Short-circuit, overload, overtemperature, excessive low battery, overvoltage, undervoltage, fans failure | ||||||||||||
| Max. number of parallel connections | 4 | ||||||||||||
| Communications | Standard configuration: RS232, USB, RS485, RJ45, dry contacts; Optional configuration: SNMP card, Wi-Fi card, GPRS card | ||||||||||||
| Display | 5 inches colorful LCD touch screen | ||||||||||||
| OTHERS | |||||||||||||
| Operating temperature | 0℃ ~ 40℃ | ||||||||||||
| Storage temperature | -25℃ ~ 55℃ (without battery) | ||||||||||||
| Relative humidity | 0% ~ 95% (non-condensing) | ||||||||||||
| Altitude | ≤ 1000 m; above 1000 m, downgrading 1% for each additional 100 m | ||||||||||||
| IP rating | IP 20 | ||||||||||||
| Noise level at 1 m | ≤ 65 dB | ||||||||||||
| Dimensions (W × D × H) (mm) | 360 × 850 × 885 | 360 × 850 × 1200 | 440 × 850 × 1200 | 600 × 850 × 1200 | |||||||||
| Packaged dimensions (W × D × H) (mm) | 450 × 940 × 1055 | 450 × 940 × 1370 | 530 × 940 × 1370 | 700 × 950 × 1370 | |||||||||
| Net weight (kg) | 100 (w/o BAT) 200 (w BAT) | 100 (w/o BAT) 260 (w BAT) | 155 | 160 | 230 | 265 | |||||||
| Gross weight (kg) | 115 (w/o BAT) 215 (w BAT) | 115 (w/o BAT) 275 (w BAT) | 170 | 185 | 255 | 290 | |||||||
All specifications are subject to change without notice.
Custom-made specifications are acceptable.







