SJ900II 6KVA-10KVA Online UPS is an on-line double-conversion UPS with input power factor correction (PFC), output power factor 0.9 offering high levels of reliability and protection for IT systems, telecommunications equipment and mission critical systems, ensuring maximum power reliability. Besides sufficient runtime as backup power, SJ900II UPS （long time model）can be fitted with matching battery extension packs for long runtime applications; Besides some standard features of normal UPS, it is able to bear wide input voltage in harsh environment, and support 50/60Hz frequency conversion mode, and optional N+X redundancy parallel function is also available.
● 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
● 50Hz/60Hz frequency converter mode available
● 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
● Optional manual bypass
● Optional N+X redundancy parallel
| MODEL |
SJ906II |
SJ9010II |
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| Capacity |
6KVA/5400W |
10KVA/9000W |
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| INPUT | ||||
| Rated Voltage |
208V/220V/230V/240VAC |
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| Voltage Range |
Half load (110-300±5VAC Full load (160-300)±5VAC |
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| Frequency |
40-70Hz (Auto Sensing) |
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| Power Factor |
≥0.99 |
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| Bypass Voltage Range |
160V～208V/220V/230V/240VAC+32V |
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| OUTPUT | ||||
| Voltage |
208V/220V/230V/240VAC Setting available via LCD |
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| Voltage Regulation |
±1% |
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| Frequency |
45-55Hz or 55-65Hz(Synchronized range on AC mode);50/60±0.2Hz(battery mode) |
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| Waveform |
Pure sine wave |
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| Crest Factor |
3:1 |
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| Harmonic Distortion |
≤2%(Linear load);≤5%(Non-linear load) |
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| Transfer Time |
AC mode to battery mode :0ms Inverter model to bypass mode:0ms |
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| Overload Capability |
105%-125%:Transfer to bypass after 3mins; 125%-150%: Transfer to bypass after 30s; >150%: Transfer to bypass after 100ms |
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| EFFICIENCY | ||||
| AC Mode |
≥92% |
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| Battery Mode |
≥91% |
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| ECO Mode |
≥98% |
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| BATTERY | ||||
| DC Voltage |
192V |
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| Inbuilt Battery of Standard Model |
16*7Ah |
16*9Ah |
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| Charge Current | Standard Model |
1A |
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| Long Time Model |
1A/3A/5A/8A |
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| Typical Recharge Time |
8 hours recover to 90% capacity |
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| ALARM | ||||
| Utility Failure |
Beep/4s |
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| Battery Low |
Beep/1s |
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| Overload |
Beep Twice/1s |
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| UPS Fault |
Long Beep |
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| ENVIRONMENT | ||||
| Humidity |
20~90% RH @ 0~40℃(non-condensing) |
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| Noise Level |
≤55dB (1m) |
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| MANAGEMENT | ||||
| Standard RS-232 ,Optional USB |
Supports Windows 98/2000/2003/XP/Vista/2008/Windows7/8 |
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| Optional SNMP |
Power management from SNMP manager and web browser |
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| PHYSICAL | ||||
| imension(mm) W*D*H |
262*514*455(H),262*514*735(S) |
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| Packing Dimension(mm) W*D*H |
365*605*610(H),390*625*973(S) |
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| Net Weight(kg) |
22.1(H),64.1(S) |
22.8(H),70.8(S) |
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| Gross Weight(kg) |
25.2(H),72.2(S) |
25.9(H),78.9(S) |
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* Derate capacity to 70% in CUCF mode and to 90% when the output voltage is adjusted to 208VAC.
* S means standard model, H means long backup time model.
SJ900II 6-10KVA user manual
SJ900II 6-10KVA Datasheets