| 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. 48 A ) | | | | | | | | | | | | |
| 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 |
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| EA990 G4 20 – 120 kVA (3:3) |
| | | | | | | | | | | | | | | |
| 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 |
|
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| 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 |
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| All specifications are subject to change without notice. | | | | | | | | | | | |
| Custom-made specifications are acceptable. | | | | | | | | | | | | |
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