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EA990 G4 10 - 30 kVA
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Available
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Port:
SHENZHEN
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Place of Origin:
China
Supply Ability:
250000 piece per month
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  • Advanced dual-core DSP control technology and 3-level technology

  • Active power factor correction (APFC), input power factor up to 0.99

  • System efficiency is improved to 95%, energy saving rate is doubled 

  • Output power factor 1.0

  • Dual input design, supporting independent bypass

  • Advanced digital and parallel technology, providing higher reliability than single system

  • Wide input voltage range

  • 50 / 60 Hz auto-sensing frequency

  • 50 / 60 Hz frequency conversion mode

  • Work efficiency up to 98% in ECO mode

  • Fan speed varies intelligently with load, reducing noise and extending its service life

  • Conformal coating technology to make UPS operate in harsh environment for a long time

  • Flexible battery configuration setting, selectable battery numbers: 32~ 40 pcs

  • Digitally controlled charger (Max.10 A & 20% output power)

  • Ability to switch on the UPS by battery in the absence of mains power (Cold start)

  • Zero switching time for UPS power supply mode when the mains power is unstable, ensuring the output is uninterrupted

  • Compact internal layout, small footprint

  • 5 inches LCD colorful touch screen, friendly human & machine interface

  • Powerful background software for parameters configuration and online upgrade

  • Advanced multi-platform communication for UPS monitoring: RS232,USB,RS485,dry contacts, SNMP card,Wi-Fi card and GPRS card

  • Linear derating in low voltage input, reducing battery discharging times, extending the service life of battery  

  • Intelligent battery management, automatic equalized and float charging control, charger dormancy control, improving the reliability of charger and extending the battery life

  • Effective hardware and software protection, robust self-diagnosis function, abundant event log for future check 

  • Standard RS232, USB, RS485 and EPO

  • Optional SNMP card, Wi-Fi card, GPRS card, dry contacts, battery temperature sensor, battery temperature compensation, EMD detector, SMS alarms and parallel kits.

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EA990 G4 10 - 30 kVA (3:3)
MODEL   EA9910 EA9915 EA9920 EA9930
Capacity   10 kVA / 10 kW 15 kVA / 15 kW 20 kVA / 20 kW 30 kVA / 30 kW
INPUT
Rated voltage 380 / 400 / 415 Vac (L-L)
Voltage range 304~478 Vac (L-L), full load
    228 V ~ 304 Vac (L-L), load decrease linearly according to the min phase voltage    
Rated frequency 50 / 60 Hz (auto-sensing)
Frequency range 40 ~ 70 Hz
Power factor > 0.99    
Bypass voltage range Selectable,default -20%~+15%
    Up limited: +10%, +15%, +20%, +25%;    Down limited: -10%,  -15%, -20%,   -30%,  -40%    
Bypass frequency range Selectable, ±1Hz, ±3Hz, ±5Hz
Total harmonic distortion (THDi) <3% (full Linear Load)
Bypass overload 125%: Long term operation; 125% ~ 130%: 10min; 130%~150%: 1min;  
    150%~400%: 1s; > 400%, less than 200ms   
OUTPUT
Rated Voltage 380 / 400 / 415 Vac (L-L)
Voltage regulation ±1%  (full Linear Load) 
Frequency Synchronized with utility in mains mode, 50 / 60 Hz ± 0.1% in battery mode
Waveform Sinusoidal
Power Factor 1
Total harmonic distortion (THDv) <1%   (full Linear   Load); <3%   (full non-linear load   according to IEC/EN62040-3)
Crest factor 3:1
Overload  <110%, 60min; 110%~125%, 10min; 125%~150%, 1min; >150%, 200ms
BATTERIES
DC voltage  Long time model: ±240VDC(Selectable, 32 -   40pcs)
Inbuilt   battery (standard model) (10 + 10) x 9   AH  (20 + 20) x 7 AH (20 + 20) x 9 AH (15 + 15) x 9 Ah x 2 strings
Charging   current 10 A max (max 20% output power)
Charger Voltage precision 1%
Recharge   time Standard model: 90% capacity restored in 8 hours; Long time   model: depend on the capacity of battery
SYSTEM
Efficiency 95% Max
Transfer time 0 ms
Max. number of   parallel connections 4
Protections Short-circuit, overload, overtemperature, battery low voltage,   overvoltage, undervoltage and fan failure
Communications Standard: RS232, RS485, USB Optional: dry contact, SNMP
Display LED + 5 inches LCD touch screen
OTHERS
Operating temperature 0℃ ~ 40℃
Storage temperature -40℃ ~ 70 ℃
Relative humidity 0 ~ 95% (Non condensing)
Altitude <1000m, Load derated 1% per 100m From 1000 ~ 2000m
IP rating IP 20
Noise level at 1m 55dB @ 100% load, 52dB @   50% load 58dB @ 100% load, 55dB @   50% load
Dimensions  
(W × D × H) (mm)
   

250 x 720 x 560 (S)

 250 x 720 x 560 (H)  

 

250 x 800 x 700 (S)

250 x 720 x 560 (H)

        

250 x 840 x 930 (S)
250 x 840 x 650 (H)
Packaged   dimensions
(W × D × H) (mm)
   

350 x 800 x 722 (S)

350 x 800 x 718 (H)

350 x 900 x 862 (S) 

350 x 800 x 718 (H)

350 x 950 x 1102 (S) 

350 x 980 x 810  (H)

Net weight (kg) 82 (S) 31 (H) 131 (S) 33 (H) 145 (S) 33 (H) 215 (S) 42 (H)
Gross weight (kg) 93 (S) 40 (H) 142 (S) 42 (H) 156 (S) 42 (H) 227 (S) 52 (H)

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Established in 1989, 2.329 billion CNY registered capital, East is an Excellent Listed Company (stock code 300376) and a global 5G+ Digital Industry and Smart Energy System Solutions Provider. As a focused high-tech enterprise in The Nation Class Lighted Torch Plan, East is National technology innovation demonstration enterprises, Global Top 500 new energy enterprises, and the Winner of National May 1st Labor Award. With 268 representative offices around China. East’s service has spread in more than 140 countries’ partners and customers around the world.

East is engaging in 3 strategic business sectors covering 5G+ smart energy(UPS/EPS power supply, 5G base station power supply, rail transit power supply, military power supply), big data(cloud computing/edge computing data center, IT infrastructure), smart energy(photovoltaic inverters, wind energy converters and power generation systems, lithium batteries and energy storage systems, charging pile modules and systems, micro-grid network and smart distribution network), and is a provider of global digital industry and smart energy integrated solution.
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