EAST stock code: 300376

EA660 50 - 800 kVA

Characteristics Technical Specifications Documents

● DSP digital control technology

● Pure sine wave double conversion, with strong load capacity

● Flexible modularity and easy scalability with all hot-swappable module design

 High efficiency at low load rate: 96% at 40% rated load and 95% at 20% rated load

● High power density of 50 kVA / 3U power module

● High grid adaptability, strong load adaptability and strong overload capability

● Small footprint (500 kVA system only 1.02 mfootprint

● Inbuilt integrated PDU system, easy installation and saving investment

 Input power factor > 0.99, THDi < 3%, environment friendly and high-efficiency and energy-saving

● Wide input voltage range, 50 Hz / 60 Hz frequency auto-sense, adapt to all kinds of grid

● Soft-start technology improves generator matchingup to 1:1.1

● Support two modes of frequency conversion: 50 Hz input / 60 Hz output and 60 Hz input / 50 Hz output

● Intelligent hibernation design enables UPS to operate efficiently at low load rate

● Advanced parallel expansion technology, support 4 units in parallel

● Share battery pack in parallel operation, saving user’s battery cost

● Flexible charger parameter and battery configuration setting, numbers of battery 30 ~ 46 pcs selectable

● Intelligent battery management (Intelligent charge/discharge management and floatcharging voltage temperature compensation), extending battery lifespan

● Support battery cold start and utility self boot

 Self-aging function, easy debugging and test on site

● Fault-tolerant design for fan system: 30% load can be driven when 2 fans fail and 50% load when 1 fan fails

● Front accessible maintenance,top/bottom cable entry compatible

● Complete hardware and software protection function, robust self-diagnostic function, and abundant event log for check

● 7 inches LCD touch screen, friendly human-machine interface

● Monitoring unit with built-in SNMP, supports RS485 and dry contacts


MODEL

EA66200

EA66300

EA66400

EA66500

EA66600

EA66800

Rated capacity

200 kVA

300 kVA

400 kVA

500 kVA

600 kVA

800 kVA

Numbers of power modules

4

6

8

10

12

16

Rated capacity of power module

50 kVA

INPUT

Input wiring

3Ph + N + PE

Rated voltage

380 / 400 / 415 Vac

Voltage range

138 ~ 485 Vac (305 ~    485 Vac without power downgrading;
138 ~ 305 Vac with    linear downgrading 40%)

Input frequency

40 ~ 70 Hz

Power factor

≥ 0.99

Current distortion

<3%

BATTERIES

Battery voltage

± 240 Vdc (± 180, ±    192, ± 204, ± 216, ± 228, ± 252, ± 264, ± 276 selectable)

Number of battery

40 pcs12 V batteries ( 30 / 32 / 34 / 36 / 38 / 42 / 44 / 46 pcs    selectable)

OUTPUT

Output wiring

3Ph + N + PE

Rated voltage

380 / 400 / 415 Vac ± 1%

Frequency

Synchronized with utility in mains power mode:
50 Hz / 60 Hz ±0.25% in battery mode

Power factor

0.9

Voltage distortion

≤1% with liner load / ≤3% with non-linear load

Crest factor

3:1

Inverter overload capacity

105% <    load ≤ 110%:    transfer to bypass in 60 min;
110% <    load ≤ 125%:    transfer to bypass in 10 min;
125% <    load ≤ 150%:    transfer to bypass in 1 min;
Load >    150%: transfer to bypass in 200 ms

Bypass overload capacity

Load ≤135% for long term; < 1000% load for 100    ms

SYSTEM

Efficiency

96%

Max. number of parallel

4 units

Transfer time

0 ms

Protection

Short circuit    protection, overload protection, over-temperature protection, battery low voltage    protection, output over/low voltage protection, fans failure protection etc.

Communications

RS485, dry contacts,    SNMP

Display

7 inches LCD touch screen

OTHERS

Operating temperature

0 ~ 40℃

Storage temperature

-40℃ ~ 70℃

Humidity

0 ~ 95% (non-condensing)

Altitude

≤1000 m. Above 1000 m, derating 1% for each additional 100 m

Protection level

IP 20

Noiselevel at 1 m

<65 dB

<68 dB

Cabinet dimensions (W x D x H) (mm)

600 × 850 × 2000

1200 × 850 × 2000

1400 × 850 × 2000

2400 × 850 × 2000

UPS module dimensions (W x D x H) (mm)

442 × 620 ×    130

Cabinet weight (kg)

233

415

465

617

1025

UPS module weight (kg)

32


EA660 50 kVA - 800 kVA Installation Manual - PDF 

EA660 50 kVA - 800 kVA Operation Manual - PDF

EA660 50 kVA - 800 kVA Datasheet - PDF

 
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