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Sine Wave Three Phase Inverter (Balnced)
| SALIENT FEATURES |
BENIFITS |
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Balance output
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Suitable for balanced 3 phase load. (no Need of unbalance 3 phase inverter which is more expensive)
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IGBT based inverter
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Rugged design, can deliver 5 times peak output current, suitable for lifts with A/c drive
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IGBT based smps battery charger
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Wide input voltage range
Low ripple dc charging current
Less heating of batteries so battery life improves
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Automatic changeover
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No attendant required
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Technical Specification
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Rating
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5 KVA TO 30 KVA
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AC input
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415V + 15%, -20% Three Phase 4 Wire
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Frequency
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50Hz + 6%
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DC VOLTAGE
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72VDC TO 360VDC
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Charging time
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15 Hours for 90% of full capacity
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Charger type
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SMPS charger (IGBT Based)
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INVERTER
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Technology
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IGBT, High Frequency PWM
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Output voltage
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400V / 415V AC three phase
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Voltage regulation
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+2% for DC I/P Variation & O/P Load Variation
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Frequency
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50Hz + 1%
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Waveform
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Pure sine Wave
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Harmonic Distortion
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Less Than 3%
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Inverter Efficiency
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>90% for 360 VDC
>85% for 180 VDC
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Power Factor
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0.8
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Over Load
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105% Countinuously
500% for 2 Sec.
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Allowed Imbalance
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10%
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Crest Factor
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4:1
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Transient Response
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+ 4% under full load change & corrected within 60 msec
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Phase displacement
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120o + 1o
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Audible Noise
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Less Than 45db at 1 meter
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GENERAL
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Operating Temperature
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0oC To 50oC
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Humidity
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Max 95%, Non-Condensing
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PROTECTIONS
Output overload & short circuit, Output Under & Over voltage, DC Under & Over Voltage input under & over voltage, single phasing & phase unbalance
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INDICATIONS & ALARMS
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A) Mains on (R.Y.B.)
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LED Indication
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B) Inverter on
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LED Indication
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C) Battery Low
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LED Indication & alarm
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D) Input Under Voltage
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Mains LED slow blinking
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E) Input Over Voltage
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Mains LED fast blinking
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F) Output Over load
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LED Indication & alarm
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CHANGER OVER
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A) Elector Mechanical - (switch Contactor)
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Provided as standard feature
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B) Static Switch
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BI - Directional (Optional )
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ISOLATION POWER
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Input
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MCB Provided
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Output
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Switch,MCB(Optional)
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Battery
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Fuse Link, MCB (Optional)
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