EAST stock code: 300376

EA660 20-90kVA

Characteristics Technical Specifications Documents

lAdvanced dual-core DSP control technology

lTrue On-line, double conversion power protection, and with strong load capacity

lCompact footprint, modular Hot-swappable design simplifying maintenance and scalability

lHigh efficiency up to 94% in on-line mode, 99% efficiency in ECO mode

lDual input design, independent bypass available, improving bypass availability

lOutput power factor 1.0, input power factor ≥ 0.99, input THDi ≤ 3%, output THDv ≤ 2%

l138 ~ 485 Vac wide input voltage range, 50 Hz / 60 Hz grid self-adaptive

lFrequency conversion available: 50 Hz input / 60 Hz output or 60 Hz input / 50 Hz output

lAdvanced digital parallel technology, improving redundancy and reliability in system

lFlexible charger parameter and battery configuration settings, battery module number 8 ~ 16 pcs selectable

lSupport cold start with battery and auto restart with mains power

lSettable delay time for startup when the mains power is restored, reducing the impact on the grid or generators

lFan speed varies intelligently with temperature, reducing noise and extending the service life of the fan

lFault-tolerant design for fan system, taking 35% loads when any one of fans fails

lSuperior hardware and software protection function, robust self-diagnostic function, and abundant event log

lHibernation function to improve the system efficiency at light loads and extend the service life of UPS

lPowerful background software for parameters configuration and online updating

l7 inches LCD touch screen, friendly human-machine interface

lMulti-platform communications: RS485, CAN, NET, dry contacts, SNMP, Wi-Fi and 4G communication interfaces; Real-time monitoring UPS available through the mobile App after installing Wi-Fi card and 4G card

lIntelligent battery management, automatic floating/equalizing charge control, battery self-diagnosis control, SOC detection, SOH detection and charger hibernation control, extending battery lifespan

 

Available Options

Parallel cables, LBS cables, Battery temperature sensor, Wi-Fi card, 4G card


MODEL

EA6660

EA6675

EA6690

Rated capacity

60kVA / 60kW

75kVA / 75kW

90kVA / 90kW

Number of power module

3

3

3

Rated capacity of power module

20kVA / 20kW 

25 kVA / 25 kW 30kVA / 30kW 

INPUT

Input wiring

Three-phase five-wire (3Φ + N + PE)

Rated voltage

380 / 400 / 415Vac

Voltage range

305 ~ 485Vac (no downgrading), 138 ~ 305Vac (linear downgrading between 40% ~ 100% load)

Frequency range

40 ~ 70 Hz

Input power factor

≥0.99

THDi

≤3%

Bypass input voltage range

-40% ~ +25% (settable)

Battery voltage

±240VDC

Number of battery

2-4 sets of batteries, 8-16 battery modules

 (one module is 10PCS 12V/ 9Ah series)

OUTPUT

Output wiring

Three-phase five-wire (3Φ + N + PE)

Rated voltage

380 / 400 / 415Vac

Output voltage regulation accuracy

± 1%

Output frequency accuracy

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

Output power factor

1

Output waveform distortion (THDv)

≤ 1% (linear load);  ≤ 4% (non-linear load)

Crest factor

3:1

Overload capacity

105% < load ≤ 110% for 60min, 110% < load ≤ 125% for 10min,

125% < load ≤ 150% for 1min, load > 150% for 0.2s

SYSTEM

Max. efficiency

96% in on-line mode, 99% in ECO mode

Transfer time

0ms

Max. number of parallel connections

2

Protections

Short-circuit, overload, over-temperature, battery low voltage, undervoltage, overvoltage, fan failure protection

Communications

Standard configurations: RS485, CAN, NET, SNMP, dry contacts port, and EPO

Optional configurations: Wi-Fi card, parallel port, LBS port, 4G card, Battery temperature sensor, EMD and SMS alarms

Display

7 inches LCD touch screen

ENVIRONMENTAL

Operating temperature

0℃  ~ 40℃

Storage temperature

-25℃ ~ +55℃ (without battery)

Relative humidity

0% ~ 95% (non-condensing)

Altitude

≤ 1000m, above 1000m, derating 1% for each additional 100m

Protection level

IP 20

Noise

≤ 65dB (at 1m)

OTHERS

Cabinet dimensions (W x D x H) (mm)

600 x 1000 x 2000

Cabinet weight (kg)

180

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

442 x 620 x 86

Power module weight (kg)

21

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

108*772*157

Battery module weight (kg)

27

Color

Black

● All specifications are subject to change without notice.

EA660 25kVA-75kVA User Manual - PDF

EA660 20kVA-90kVA Datasheet - PDF

 
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