SJ900-6-20kVA
  • High frequency and true double-conversion
  • DSP digital control technology
  • Input power factor correction (PFC)
  • Wide input voltage range (110V-300V)
  • Output power factor 0.9
  • Cold start
  • Frequency adaptive
  • ECO mode operation for energy saving
  • Selectable output voltage via LCD
  • Selectable battery low voltage via LCD
  • Automatically diagnose when starts
  • Advanced battery management (ABM)
  • Short circuit and overload protection
  • Automatically charging battery at UPS off mode
  • Fan speed auto control when load varies
  • Standard RS232 communication port
  • Optional USB/SNMP communication port
  • Optional emergency power off (EPO)
  • Optional extension battery bank
  • Optional built-in isolation transformer
  • Output bypass settable via LCD for 1-3KVA
  • 50Hz/60Hz frequency converter mode available on 6-10KVA
  • Optional manual bypass on 6-10KVA
  • Optional N+X redundancy parallel on 6-10KVA
MODEL

EA901II

EA902II

EA903II

EA906II

EA9010II

Capacity

1KVA/900W

2KVA/1800W

3KVA/2700W

6KVA/5400W

10KVA/9000W

INPUT

Rated voltage

208V/220V/230V/240V

Voltage range

Half load(120-300) ±5VAC; Full load (140-300) ±5VAC

Frequency

40-70Hz (Auto-Sense)

Power factor

≥0.98

≥0.99

Bypass voltage range

Rated output voltage-34V~Rated output voltage+32V

160V~Rated output voltage+32V

OUTPUT

Voltage

208V/220V/230V/240VAC Setting available via LCD

Voltage regulation

±1%

Frequency

45-55Hz or 55-65Hz (Synchronized range); 50/60±0.2Hz (Battery mode)

Waveform

Pure sine wave

Crest factor

3:1

Harmonic distortion

≤2%(Linear load);≤5%(Non-linear load)

Transfer time

AC mode to battery mode :0ms Inverter model to bypass mode:4ms(Typical)

AC mode to battery mode :0ms Inverter model to bypass mode:0ms

Overload capacity

105%-150%:Transfer to bypass after 30s;
>150%: Transfer to bypass after 300ms

105%-125%:Transfer to bypass after 3mins;
125%-150%: Transfer to bypass after 30s;
>150%: Transfer to bypass after 100ms

EFFICIENCY

AC mode

≥90%

≥92%

Battery mode

≥87%

≥91%

ECO mode

≥94%

≥98%

BATTERY

DC voltage

36V

72V

72V

192V

Inbuilt battery of standard model

3x7Ah

6x7Ah

6x9Ah

16x7Ah

16x9Ah

Charge current Standard model

1A

Long time model

6.5A

6A

1A/3A/5A/8A(Settable)

Typical recharge time

8 hours recover to 90% capacity

ALARM

Utility failure

Beep/4s

Battery low

Beep/1s

Overload

Beep Twice/1s

UPS fault

Long Beep

ENVIRONMENT

Humidity

20~90% RH @ 0~40℃(non-condensing)

Noise level

≤50dB (1m)

≤55dB (1m)

MANAGEMENT

Standard RS-232, optional USB

Supports Windows 98/2000/2003/XP/Vista/2008/Windows7/8

Optional SNMP

Power management from SNMP manager and web browser

PHYSICAL

Dimension(mm) WxDxH

144x410x215

190x452x334

262x514x455(H),262X514X735(S)

Packing dimension(mm) WxDxH

231x492x316

320x550x462

365X605X610(H),390x625x937(S)

Net weight(kg)

6.0(H),11.4(S)

11.2(H),21.3(S)

12.5(H),26.7(S)

22.1(H),64.1(S)

22.8(H),70.8(S)

Gross weight(kg)

7.3(H),12.7(S)

13.3(H),23.5(S)

14.6(H),29.1(S)

25.2(H),72.2(S)

25.9(H),78.9(S)