EAST stock code: 300376

EA900 1 - 20 kVA (120V)

Characteristics Technical Specifications Documents

l  High frequency and true double-conversion

l  DSP digital control technology

l  Input power factor correction (PFC)

l  Wide input voltage range

l  Output power factor 1.0 on 6 ~ 20KVA

l  Cold start

l  Auto sensing frequency

l  ECO mode operation for energy saving

l  Selectable output voltage via LCD

l  Output bypass settable for 1,2,3KVA via LCD

l  50Hz/60Hz frequency conversion mode available on 6 ~20KVA

l  6 ~20KVA built in output isolation transformer

l  Selectable battery low voltage via LCD

l  Power-on self test

l  Advanced battery management (ABM)

l  Short circuit and overload protection

l  Automatic charging battery in OFF mode

l  Fan speed auto control when loads varies

l  Standard RS232 communication port and RJ45 protection

l  Optional USB/SNMP communication port

l  Optional emergency power off (EPO)

l  Optional extension battery bank

l  Optional manual bypass on 6 ~20KVA

l  Optional N+X redundancy parallel on 6 ~20KVA


MODEL

EA901

EA902

EA903

EA906

EA9010

EA9020

Capacity

1KVA / 

      900W

2KVA / 1800W

3KVA / 2700W

6 kVA /   6000 W

10 kVA/   10000 W

20 kVA /  

20000 W

INPUT

Rated voltage

100 Vac / 110 Vac / 115 Vac / 120   Vac / 127 Vac

208 / 220 / 230 / 240 Vac

Voltage range

50~ 80Vac (linear derating between 50% and 100% load);

80 ~ 150Vac (no derating);

110 ~   176 Vac (linear derating between 50% and 100% load);

176 ~ 288 Vac (no derating)

Frequency

45 ~ 55Hz ± 0.5% or 55 ~   65Hz ± 0.5% (auto-sense)

50 / 60 Hz (auto-sensing)

Power factor

≥ 0.98

≥ 0.99

Bypass voltage range

(90 ~ 140) ±5Vac

- 40% ~ +15% (settable)

OUTPUT   

Voltage

100 Vac / 110 Vac / 115 Vac / 120 Vac / 127 Vac (settable via LCD)

208 (PF=0.9) / 220   / 230 / 240 Vac

Or 110 / 115 / 120   Vactwo groups, their phase angles different by   180°

Voltage regulation

± 1%

± 5%

Frequency

Synchronized with utility in mains mode;50 / 60 ±   0.2Hz in battery mode

Synchronized   to bypass in mains mode; 50 / 60 Hz ± 0.1% Hz in battery mode

Waveform

Sinusoidal

Crest factor

3:1

Harmonic distortion

≤ 3% (linear load);≤ 5% (non-linear load)

3% (linear load);

6%   (non-linear load)

Transfer time

Mains mode to battery mode :0 ms

0 ms

Inverter model to bypass mode:4   ms (typical)

Overload capability

105% ~ 150%:transfer to bypass in 30 s;

> 150%: transfer to   bypass  in 300 ms

105% ~   110% for 10 min,

110% ~   125% for 1 min,

126% ~   150% for 30 s

BATTERIES

DC voltage

24V

48V

72V

192 Vdc (192 ~ 240 Vdc settable)

Inbuilt battery of standard model

2 × 9 Ah

4 × 9 Ah

6 × 9 Ah

12 V / 7   Ah × 16

12 V / 9   Ah × 16

12 V / 9   Ah × 16two groups

Charging current

1A

Typical recharge time

8 h

90%   capacity restored in 8 hours

SYSTEM

Efficiency

≥ 90% in mains mode;

≥ 87% in battery mode;

≥ 94% in ECO mode

Max.   89.5%max. 93% in ECO mode

Max. 90%max. 93% in ECO mode

Communications

RS232   (standard), USB / SNMP (optional)

RS232   (standard), USB / RS485 / dry contacts / SNMP / battery temperature   compensation (optional)

OTHERS

Humidity

20 ~ 90% RH @ 0 ~ 40 (non-condensing)

0 ~ 95% (non-condensing)

Noise level

≤ 50dB (1m)

≤ 55 dB

≤ 58 dB

Dimensions (mm)

W×D×H

144×357×215

190×452×341

262 × 712 × 732

350× 745× 1183

Packaged

dimensions (mm) W×D×H

232×457×320

320×573×472

382× 825× 931

 

460× 890× 1366

 

Net/Gross weight (kg)

11.0 / 13.5

20.0 / 21.5

24.0 / 25.5

93.0 / 105.0

115.0 / 127.0

256.0 / 271.0


EA900 1 - 20 kVA (120V) Datasheet - PDF


 
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