EAST stock code: 300376

EA660 50 - 600 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 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



MODELEA66200EA66300EA66400EA66500EA66600
Rated capacity200 kVA/200 kW300 kVA/300 kW400 kVA/400 kW500 kVA/500 kW600 kVA/600 kW
Numbers of power modules4681012
Rated capacity of power module50 kVA
INPUT
Input wiring3 Ph + N + PE
Rated voltage380 / 400 / 415 Vac
Voltage range 138 ~ 485 Vac (304 ~ 485 Vac without power downgrading;
138 ~ 304 Vac with linear   downgrading 40%)
Input frequency40 ~ 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 battery40 pcs12 V batteries ( 30 / 32 / 34 / 36 / 38 / 42 / 44 / 46 pcs   selectable)
OUTPUT
Output wiring3 Ph + N + PE
Rated voltage380 / 400 / 415 Vac ± 1%
FrequencySynchronized with utility in mains power mode:
50 Hz / 60 Hz ± 0.25% in   battery mode
Power factor1
Voltage distortion≤ 1% with linear load / ≤ 3 % with non-linear load
Crest factor3:01
Inverter overload capacity105% < 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 capacityLoad ≤135% for long   term; < 1000% load for 100 ms
SYSTEM
Efficiency96.50%
Max. number of parallel connections4 units
Transfer time0 ms
ProtectionsShort circuit protection, overload protection, over-temperature   protection, battery low voltage protection, output over/low voltage   protection, fans failure protection etc.
CommunicationsRS485, dry contacts, SNMP
Display7 inches LCD touch screen
OTHERS
Operating temperature0 ~ 40℃
Storage temperature-40℃ ~ +70℃
Humidity0 ~ 95%(non-condensing)
Altitude≤1000 m. Above 1000 m, derating 1% for each additional 100 m
Protection levelIP 20
Noise level at 1 m< 65 dB< 68 dB
Cabinet dimensions (W x D x H) (mm)600 × 850 × 20001200 × 850 × 20001400 × 850 × 2000
UPS module dimensions (W x D x H) (mm)440 × 620 × 130
Cabinet weight (kg)233242415465617
Power module weight (kg)32


EA660 50 kVA - 600 kVA Installation Manual - PDF 

EA660 50 kVA - 600 kVA Operation Manual - PDF

EA660 50 kVA - 600 kVA Datasheet - PDF


 
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