EAST stock code: 300376

EA660 50-600kVA

Characteristics Technical Specifications Documents

l  Dual DSP digital control technology

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

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

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

l  Wide input voltage range, high grid adaptability, strong load adaptability and strong overload capability

l  Small footprint (500 kVA system only 1.02 m2 footprint)

l  Inbuilt integrated PDU system, easy installation and saving investment

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

l  Soft-start technology improves generator matching up to 1:1.1

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

l Intelligent hibernation design enables UPS to operate efficiently at low load rate to prolong service life and improve the system efficiency.

l Advanced parallel expansion technology, support 4 units in parallel

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

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

l Intelligent battery management (Intelligent charge / discharge management and float charging voltage temperature compensation), extending battery lifespan

l Support battery cold start and utility self boot

l Self-aging function, easy debugging and test on site

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

l Front accessible maintenance,top / bottom cable entry compatible

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

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

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



MODEL

EA66200

EA66300

EA66400

EA66500

EA66600

Rated capacity

200 kVA/200 kW

300 kVA/300 kW

400 kVA/400 kW

500 kVA/500 kW

600 kVA/600 kW

Numbers of power modules

4

6

8

10

12

Rated capacity of power module

50 kVA

INPUT

Input wiring

3 Ph + N + PE

Rated voltage

380 / 400 / 415 Vac

Voltage range

138 ~ 485 Vac (304 ~ 485 Vac without power downgrading;

138 ~ 304 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

3 Ph + 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

1

Voltage distortion

 1% with linear 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 125% for long term;  150% load for 200 ms

SYSTEM

Efficiency

96.5%

Max. number of parallel connections

4 units

Transfer time

0 ms

Protections

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

-25 ~ +55

Humidity

0 ~ 95%(non-condensing)

Altitude

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

Protection level

IP 20

Noise level at 1 m

< 65 dB

< 68 dB

Cabinet dimensions (WxDxH)(mm)

600 × 850 × 2000

1200 × 850 × 2000

1400 × 850 × 2000

UPS module dimensions (WxDxH)(mm)

440 × 620 × 130

Cabinet weight (kg)

233

242

415

465

617

Power module weight (kg)

32


EA660 50kVA-600kVA Installation Manual - PDF 

EA660 50kVA-600kVA Operation Manual - PDF

EA660 50kVA-600kVA Datasheet - PDF

EA660 50kVA-600kVA SNMP Card Protocol - PDF

EA660 50kVA-600kVA  MODBUS Protocol - PDF

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