EAST stock code: 300376

EA660 LV 25 - 300 kVA

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 25 kVA / 3U power module

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

l  Small footprint (250 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 1624 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

EA66100

EA66150

EA66200

EA66250

EA66300

Rated capacity

100 kVA/100 kW

150 kVA/150 kW

200 kVA/200 kW

250 kVA/250 kW

300 kVA/300 kW

Number of power modules

4

6

8

10

12

Rated capacity of power module

25 kVA

INPUT

Input wiring

3 Ph + N + PE

Rated voltage

190 / 208 / 220 Vac

Voltage range

114 ~ 277 Vac (166 ~ 277 Vac without power downgrading;

114 ~ 166 Vac with linear downgrading 40%)

Input frequency

40 ~ 70 Hz

Power factor

≥ 0.99

Current distortion

< 3%

BATTERIES

Battery voltage

± 120 Vdc (± 96, ± 108, ± 120, ± 132, ± 144 selectable)

Number of battery

20 pcs12 V batteries ( 16 / 18 / 20   / 22 / 24 pcs selectable)

OUTPUT

Output wiring

3 Ph + N + PE

Rated voltage

190 / 208 / 220 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 135% for long term; < 1000% load for 100   ms

SYSTEM

Efficiency

96%

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 touchscreen

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

Noise level at 1 m

< 65 dB

< 68   dB

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

600 × 850   × 2000

1200 × 850   × 2000

1400 × 850 × 2000

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

440   × 620 × 130

Cabinet weight (kg)

230

240

410

450

600

Power module weight (kg)

32


EA660 LV 25 kVA - 300 kVA Datasheet - PDF

 
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