Email format error
Email cannot be empty
Email already exists
6-20 characters(letters plus numbers only)
The password is inconsistent
Email format error
Email cannot be empty
Email does not exist
6-20 characters(letters plus numbers only)
The password is inconsistent
EA890 10-120kVA (3:3) Online Uninterruptible Power Supply
The EA890 series UPS is a state-of-the-art, 3-phase uninterruptible power supply featuring an intuitive human-machine interface and a series of precision-engineered designs. This new generation of low-frequency UPS excels in reliability, safety, and maintainability, meeting all the stringent requirements expected from high-quality, uninterruptible power supplies.
Product Description
The EA890 is a high-performance, three-phase online UPS (uninterruptible power supply) system designed to provide reliable power protection for critical equipment in the event of power fluctuations, interruptions, or failures. The rated capacity of this UPS system ranges from 10 to 120 kilovolt-amperes (kVA) and is engineered to meet the stringent requirements of power quality and stability in various applications.
Features
- Online double-conversion with full DSP control
- IGBT Rectifier with output isolation transformer
- 100% unbalanced load capability
- Output power factor: 0.9
- Generator compatible
- Support battery cold start and auto-restart when main power is restored.
- ECO mode operation for energy savings
- Superior protection
- 7-inch LCD touch screen, friendly human and machine interface
- Front access makes maintenance and replacement simplified (60~ 120 kVA).
- Intelligent self-diagnosing function, all kinds of failure protection, and large capability of history record storage
- High MTBF (>200,000 h)
- Low MTTR (<5 h)
- Standard emergency power-off (EPO)
- Standard RS232, RS485, dry contact communication port
- Optional SNMP communication port
- Optional N+X redundancy parallels up to 6 units.
- Optional input filter to improve the input power factor
Specification
|
MODEL |
EA8910 |
EA8915 |
EA8920 |
EA8930 |
EA8940 |
EA8960 |
EA8980 |
EA89100 |
EA89120 |
|
10kVA/ 9kW |
15kVA/ 13.5kW |
20kVA/ 18kW |
30kVA/ 27kW |
40kVA/ 36kW |
60kVA/ 54kW |
80kVA/ 72kW |
100kVA/ 90kW |
120kVA/ 108kW |
|
|
INPUT |
|||||||||
|
Input wiring |
Three-phase five-wire (3Φ+N+PE) |
||||||||
|
Rated voltage |
380/400/415Vac |
||||||||
|
Voltage range |
285~475V |
||||||||
|
Rated frequency |
50/60Hz |
||||||||
|
Frequency range |
(50/60)±5Hz |
||||||||
|
Power factor |
≥ 0.95 (with filter) |
||||||||
|
Delayed start of rectifier |
10s (1~300 settable) |
||||||||
|
Bypass voltage range |
± 20% (settable) |
||||||||
|
OUTPUT |
|||||||||
|
Output wiring |
Three-phase five-wire (3Φ+N+PE) |
||||||||
|
Rated voltage |
380/400/415Vac |
||||||||
|
Output voltage regulation |
±1% |
||||||||
|
Output frequency regulation |
50/60Hz±0.1% in battery mode |
||||||||
|
Waveform |
Sinusoidal |
||||||||
|
Power factor |
0.9 |
||||||||
|
Voltage distortion (THDv) |
≤ 1% (linear load), ≤ 5% (non-linear load) |
||||||||
|
Crest factor |
3:1 |
||||||||
|
Overload |
105%~110% for 60min, 110%~125% for 10min |
||||||||
|
BATTERIES |
|||||||||
|
DC Voltage |
Lead acid battery: 360Vdc Lithium iron phosphate battery: 384Vdc |
||||||||
|
Number of batteries |
Lead acid battery: 12 Vx30pcs ( support 28~32pcs) Lead acid battery: 2 Vx180pcs ( support 168~192pcs) Lithium iron phosphate battery: 3.2 Vx120pcs ( support 112/120pcs) |
||||||||
|
Charging current |
Charging rate (settable)×battery capacity (settable)×number of battery groups (settable) |
||||||||
|
SYSTEM |
|||||||||
|
Efficiency |
In line mode: Max. 93%; ECO mode: ≥ 98% |
||||||||
|
6 |
|||||||||
|
Short-circuit, overload, overvoltage, undervoltage. low battery, overtemperature, fan failure |
|||||||||
|
Communications |
RS232/RS485/dry contacts (standard), SNMP (optional) |
||||||||
|
EMI |
EN62040-2 |
||||||||
|
EMS |
IEC61000-4-2(ESD) IEC61000-4-3(RS) IEC61000-4-4(EFT) IEC61000-4-5(surge) |
||||||||
|
OTHERS |
|||||||||
|
Operating temperature |
0~40℃ |
||||||||
|
Storage temperature |
-25℃~55℃ (without batteries) |
||||||||
|
Relative humidity |
0~95% (non-condensing) |
||||||||
|
Altitude |
≤ 1000m (derating 1% for each additional 100 m) |
||||||||
|
IP rating |
IP 20 |
||||||||
|
Noise level at 1m |
65dB |
||||||||
|
400×800×1100 |
600×700×1500 |
700×800×1700 |
|||||||
|
Packaged dimensions (W×D×H) (mm) |
490×920×1300 |
700×800×1650 |
800×900×1850 |
||||||
|
Net weight (kg) |
158 |
165 |
175 |
210 |
260 |
460 |
590 |
630 |
690 |
|
200 |
207 |
217 |
252 |
302 |
480 |
620 |
660 |
720 |
|
