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Megatech Turbo Series Power Factor corrected 3-Ph Online UPS-120KVA
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I) Input
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Voltage
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415V, 3 Phase, 4 Wire
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Voltage variation
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320V to 475V
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Frequency
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50Hz nominal
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Frequency variation
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± 6%
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Input Current THD
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Better than 5% with Active IPM based front-end converter at full load with grid
voltage harmonics less than 2%
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Power Factor
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Near Unity with IGBT based Active front-end converter at UPS input.
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Efficiency Overall
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Better than 88% from 50% to 100% of output load.
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II) Output
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Voltage
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415V, 3 phase, 4 wire
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Voltage distortion
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Less than 3% with linear load.
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Less than 5% with non-linear load.
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Voltage Variation
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± 1% for static balanced load
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± 10% for unbalanced load
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Rated Load KVA
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120KVA /100KW
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Overload
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110% for 10 min., 150% for 1 min.
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Output frequency
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"50Hz (mains synchronized) +/- 6%+/- 0.1% free running "
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III) Static Bypass
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I) Inverter to Bypass
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a) Inverter Overload
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Over lapped transfer
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b) Manual Command
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Over lapped transfer
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c) Inverter failure
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< 2 ms in sync mode
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II) Bypass to inverter auto &manual
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Over lapped transfer
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IV) Battery
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Battery Voltage
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360 /384
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Charging Mode
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Constant Current Constant Voltage
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Charging Voltage
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2.25V per Cell
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Battery Charger Rating
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Maximum 10A ( Higher capacity Charger available on request)
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V) Environment Conditions
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Operating temperature
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0 – 40°C for guaranteed performance
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Audible Noise
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< 60 dBA.
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Cooling
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Forced air-cooling.
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VI) Protections
- Input under voltage
- Input over voltage
- Output under voltage
- Output over voltage
- Battery over charging
- Input in rush current protection by soft start as well as pre-charge circuitry
- Output over load
- Battery Under voltage
- DC Over voltage
- Output Short circuit
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VII)
1) Metering
- Input voltage
- Input current
- Output voltage
- Output current
- Battery voltage
- Battery current
- Output frequency
- Input frequency
- Faults
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2) Status indications
- Input Converter ON
- Inverter ON
- Static switch on Mains / Inverter.
- Battery ON
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3) User operated controls
- System ON / OFF.
- Display mode selection.
- Reset
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4) Networking & Monitoring interface
- RS 232.
- SNMP ( optional at additional cost )
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VIII) Paralleling (Optional)
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Number of systems that can be paralleled
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Maximum Two.
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Load Current sharing
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Load current will be equally shared with +/- 5% tolerance at full load.
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* R & D being continuous process specifications are subject to change
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