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KR11 III 1-10KVA

KR11 III 1-10KVA Ideal for medium-density power protection demand, provides Rack/Tower form factor to fit diverse environment. Despite its compact footprint, this UPS incorporates internal battery packs which can be accessed via the front panel for maintenance checks and replacement without removing the UPS from its rack mounting. The LCD display panel can be easily shifted by pressing buttons to suit the installation format, vertically stand or flatly rack mount. Besides, IT personnel can manage equipment well from learning remaining backup time information via LCD display.

  • True double-conversion

  • Microprocessor control optimizes reliability

  • Output power factor PF1.0

  • Wide input voltage range(110-300VAC)

  • Converter mode available

  • ECO mode for energy saving 

  • Generator compatible

  • SNMP/USB/RS-232 communications

  • Comprehensive display allows easy monitoring access of  UPS status

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ModelKR11 III-1K(L)KR11 III-2K(L)KR11 III-3K(L)KR11 III-6K(L)KR11 III-10K(L)
Capacity1KVA/1000W2KVA/2000W3KVA/3000W6KVA/6000W10KVA/10000W
InputNominal Voltage200/208/220/230/240VAC208/220/230/240VAC
Voltage Range110-300VAC at 50% load                                                                                                     160-300VAC at 100% load110-300VAC±3%  at 50% load
176-300VAC±3% at 100% load
Frequency40-70Hz46-54Hz or 56-64Hz
Power Factor0.99
OutputVoltage200/208/220/230/240VAC208/220/230/240VAC
Voltage Regulation±1%
Frequency Range (Synchronized Range)47-53Hz or 57-63Hz46-54Hz or 56-64Hz
Frequency Range
(Batt. Mode)
50Hz±0.1Hz or 60Hz±0.1Hz50Hz±0.1Hz or 60Hz±0.1Hz
Current Crest Ratio3:1
Harmonic Distortion≤2% THD(Linear load)  ≤5% THD(Non-linear load)≤1% THD(Linear load)  ≤4% THD(Non-linear load)
Transfer Time0ms
Wave FormPure Sine Wave
EfficiencyAC Mode96%97%97%94%94%
Battery Mode89%91%91%92%92%
Battery
(Standard Model)
Battery Type12V9AH12V9AH12V9AH12V7AH12V9AH
Numbers2PCS4PCS6PCS16PCS16PCS
Typical Recharge Time4 hours recover to 90-100% capacity9 hours recover to 90% capacity
Charging Current8A(1A/2A/4A/6A/8A adjustable through LCD)1.0 A 
Charging Voltage27.4VDC ± 1%54.8 VDC ±1%82.1 VDC ±1%218.4 VDC ±  1%
Battery
(Long-run Model)
Battery TypeDepending on the capacity of external batteries
Numbers36616-20** (adjustable)
Charging Current1.0A/2.0A/4.0A/6.0 A/8.0A1.0A/2.0A/4.0A/6.0 A/8.0A
Charging Voltage41.0VDC ± 1%82.1 VDC ±1%82.1VDC ±1%273 VDC ±  1% (based on 20 pcs batteries)
Physical(Standatd Model)Dimension,D*W*H(mm)310*438*88(2U)510*438*88(2U)550*438*88(2U)515*438*88(2U)515*438*88(2U)
Net Weight(kgs)11.619.526.71112.1
Physical(Long-run Model)Dimension,D*W*H(mm)310*438*88(2U)515*438*88(2U)
Net Weight(kgs)5.26.77.41112.1
EnvironmentHumidity20-95 % RH @ 0- 40°C (non-condensing)20-95 % RH @ 0- 40°C (non-condensing)
Noise LevelLess than 50dBA @ 1 MeterLess than 55dBA @ 1 MeterLess than 58dBA @ 1 Meter
ManagementSmart RS232/USBSupports Windows 2000/2003/XP/Vista/2008/7/8, Linux, Unix, and MAC
Optional SNMPPower management from SNMP manager and web browser
**Derate to 80% of capacity in Frequency converter mode and to 80% when the output voltage is adjusted   to 200/208VAC
* Product specifications are subject to change without further notice