EA890 10~120KVA (3:3)

EA890 series UPS is a intelligent 3 phase in 3 phase out uninterruptible power supply, it adopts double transform high frequency PWM and high performance digital control technique (DSP), with perfect protection, super network management function, reasonable man-machine interface and a series of precision design, meets all high reliability requirements of uninterruptible power supply and integrates reliable, safety, maintainability characteristics of a new generation low frequency UPS.

EA890 10~120KVA (3:3)

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 auto-restart when mains power is restored

ECO mode operation for energy saving

Superior protection

5.7 inches LCD touch screen, friendly human & machine interface

Front access makes maintenance and replacement easy (60 ~ 120KVA)

Intelligent self-diagnosing function, all kinds of failure protection, large capability of history records storage

High MTBF (>200,000h)

Low MTTR (<0.5h)

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

Optional input filter to improve input power factor

MODEL

EA8910

EA8915

EA8920

EA8930

EA8940

EA8960

EA8980

EA89100

EA89120

Capacity

10 KVA
9 KW

15 KVA
13.5 KW

20 KVA
18 KW

30 KVA
27 KW

40 KVA
36 KW

60 KVA
54 KW

80 KVA
72 KW

100 KVA
90 KW

120 KVA 108 KW

INPUT

Rated voltage

380 V / 400 V / 415 Vac

Voltage range

± 25%

Rated frequency

50 / 60 Hz

Frequency range

50 / 60 Hz ± 5 Hz

Power factor

≥ 0.95 (with filter)

Bypass voltage range

± 20%(settable)

Delayed start of rectifier

1 ~ 300 s (settable via display panel)

ECO voltage range

± 10% (settable)

OUTPUT

Voltage

380 V / 400 V / 415 Vac

Voltage regulation

±1%

Frequency

Synchronized with utility in mains mode; 50 / 60 Hz ± 0.1% in battery mode

Waveform

Sinusoidal

Power factor

0.9

Crest factor

3:1

Total harmonic distortion(THDV)

≤ 2%(linear load); ≤ 5% (non-linear load)

Transfer time

AC mode to battery mode: 0 ms
Inverter mode to bypass mode: 0 ms
Inverter mode to ECO mode: 5 ~ 10 ms

Inverter overload capability

105%: long time running;
105% ~110%: transfer to bypass in 1 h
110% ~ 125%: transfer to bypass in 10 mins
125% ~ 150%: transfer to bypass in 1 min
150% ~ 200%: transfer to bypass in 200 ms
> 200%: transfer to bypass in 100 ms

Slight adjustment of inverter output voltage

± 5 V

BATTERIES

DC Voltage

12 V ×configured battery number (settable via display panel)

Number of battery

28 ~ 32 pcs (settable)

Charging current

10 A default / Settable

Charging

Three-stage charging, auto switch floating / equalizing charge

Battery state display

Display battery backup time, battery remaining capacity

Battery self-test

Settable periodic self-test; manually configurable test time and voltage

SYSTEM

Efficiency

In line mode: Max. 93%; ECO mode: ≥ 98%

Max. Parallel numbers

6

Protections

Short-circuit – overload – overvoltage – undervoltage – low battery – overtemperature – fan fault

IP rating

IP20

EMI

EN62040-2

EMS

IEC61000-4-2 (ESD)

IEC61000-4-3 (RS)

IEC61000-4-4 (EFT)

IEC61000-4-5 (surge)

COMMUNICATIONS

RS232 / RS485 / dry contacts (standard)

Supports Windows 98 / 2000 / 2003 / XP / Vista / 2008 / 7 / 8 / 10

SNMP (optional)

Power management from SNMP manager and web browser

OTHERS

Humidity

0 ~ 95% RH @ 0 ~ 40℃ (non-condensing)

Noise level

55 dB

60 dB

65 dB

Dimensions (W×D×H) (mm)

400×800×1100

600×700×1500

700×800×1700

Packaged dimensions (W×D×H) (mm)

490×890×1170

690×790×1570

790×890×1770

Net / Gross weight (kg)

158 / 200

165 / 207

175 / 217

210 / 252

260 / 302

460 / 480

590 / 620

630 / 660

690 / 720

Download

EA890 10KVA~120KVA (3:3) Datasheet - PDF
EA890 10~120KVA (3:3) user manual - PDF




 
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