EA900RT G4 10-20kVA (3:1/1:1)
● High frequency on-line double conversion technology
● Advanced DSP and 3-level technology
● Output power factor 1.0
● Active power factor correction (APFC), input power factor up to 0.99
● High efficiency 95% (up to 98% in ECO mode)
● Advanced digital parallel technology
● 3：1 to 1：1 model settable
● Wide input voltage range (190 ~ 478 Vac) and frequency range (40 ~ 70 Hz)
● 50 / 60 Hz frequency auto sensing
● Two modes of frequency conversion: 50 Hz input / 60 Hz output or 60 Hz input / 50 Hz output
● Dual-input design, supporting independent bypass
● Hot-swappable battery (10 kVA)
● Flexible battery configuration (settable 16 - 20 pcs batteries)
● Digitally controlled charger
● High charging current available (Max. 10 A )
● Charging voltage and current configured by demands
● Linear derating in low voltage input reducing battery discharging times, extending the service life of battery
● Intelligent battery management, automatic floating / equalizing charge control, charger dormancy control, increasing battery life by 50%
● Ability to switch on the UPS with batteries
● Settable delayed start time when mains power is restored, reducing the impact on power grid or generator
● Fan speed varies intelligently with temperature, reducing noise and extending its service life
● Equipped with self-aging function
● Compact internal layout, miniaturized the complete unit for small footprint
● LCD+LED display, multi-functional keys operation, friendly human-machine interface
● Powerful background software for parameters configuration
● Advanced multi-platform communications: RS232, USB, RS485, SNMP and dry contacts communication interfaces
● Effective software and hardware protection function, robust self-diagnostic function, and abundant event log for check
Available Options
● RS232 and smart card slot included
● Optional parallel function, battery temperature compensation, SNMP card, USB, RS485 card, dry contacts, EMD, and SMS alarms
| MODEL | EA9010RT (3:1) | EA9015RT (3:1) | EA9020RT (3:1) |
| Capacity | 10
kVA / 10 kW | 15
kVA / 15 kW | 20
kVA / 20 kW |
| INPUT | |||
| Input
wiring | Three-phase
five-wire (3Φ + N + PE) | ||
| Rated
voltage | 380
/ 400 / 415 Vac | ||
| Voltage
range | 190
~ 304 Vac (linear derating between 50% and 100% load); 304 ~ 478 Vac (no
derating) | ||
| Rated
frequency | 50/60Hz(auto-sensing) | ||
| Frequency
range | 40
~ 70 Hz | ||
| Power
factor | ≥0.99 | ||
| Bypass
voltage range | -
40% ~ +15% (settable) | ||
| Total
harmonic distortion (THDI) | ≤5% | ||
| OUTPUT | |||
| Output
wiring | Single-phase
(L-N) | ||
| Rated
voltage | 208
(PF=0.9) / 220 / 230 / 240 Vac | ||
| Voltage
regulation | ±1% | ||
| Frequency | Synchronized to
bypass in mains mode; 50 / 60 Hz ± 0.1% Hz in battery mode | ||
| Waveform | Sinusoidal | ||
| Power
factor | 1 | ||
| Total
harmonic distortion (THDV) | ≤1% (linear load); ≤3%
(non-linear load) | ||
| Crest
factor | 3:1 | ||
| Overload | 105%
~ 110% for 10 min, 110% ~ 125% for 1 min,125% ~ 150% for 30 s | ||
| BATTERIES | |||
| DC voltage | 192
Vdc (192 ~ 240 Vdc settable) | ||
Number of battery | 16
pcs (16 ~ 20 settable) | ||
Inbuilt battery (standard model) | 12
V / 9 Ah × 16 | / | / |
| Charging
current | Standard model: 1 A; Long time model: 5 A (default),1 ~ 5 A settable; 10 A (optional) | ||
| Recharge
time | Standard model: 90% capacity restored in 8 hours; Long time model: depend on the capacity of battery | ||
| SYSTEM | |||
| Efficiency | ≥94%
at 100% load, max. 95% at 60% load, ≥98% in ECO mode | ||
| Transfer
time | 0
ms | ||
| Protections | Short-circuit,
overload, overtemperature, battery low voltage, overvoltage, undervoltage and
fan failure | ||
| Max. number of parallel connections | 4 | ||
| Communications | RS232
(standard), USB / RS485 / dry contacts / SNMP / battery temperature
compensation (optional) | ||
| Display | LCD
+ LED | ||
| OTHERS | |||
| Operating
temperature | 0℃ ~ 40℃ | ||
| Storage
temperature | -25℃ ~ 55℃ (without battery) | ||
| Relative
humidity | 0
~ 95% (non-condensing) | ||
| Altitude | ≤
1000 m, derating 1% for each additional 100 m | ||
| IP
rating | IP
20 | ||
| Noise
level at 1 m | ≤
58 dB | ||
| Dimensions
(W × D × H) (mm) | 440 × 650 × 88 (H) 440 × 660 × 176 (S) | 440 ×780 × 132 | |
| Packaged
dimensions (W × D × H) (mm) | 514 x 696 x 168 (H) 554 x 792 x 418 (S) | 554 x 792 x 400 | |
| Net
weight (kg) | 17 (H), 67 (S) | 25.5 | |
| Gross weight (kg) | 19 (H), 77 (S) | 28 | |
● S means standard model, H means long time model.
● All specifications subject to change without notice.
Africa