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SINE WAVE THREE PHASE INVERTER (UNBALANCE) |
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SALIENT FEATURES |
BENIFITS |
Un balance output |
Suitable for any type of load |
IGBT based inverter |
Rugged design, can deliver 5 times peak output current, suitable for lift without A/C drive |
IGBT based SMPS charger |
a) Wide input voltage range
b) Low ripple dc charging current
c) Less heating of batteries, so battery life improves |
Automatic Changeover Using 3 phase contactors |
No attendant repaired |
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Technical Specification |
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| Rating |
8 KVA TO 100 KVA |
| AC input |
415V + 15%, -20% Three Phase 4 Wire |
| Frequency |
50Hz + 6% |
| DC VOLTAGE |
120VDC TO 360VDC |
| Charging time |
15 Hours for 90% of full capacity |
| Charger type |
SMPS charger (IGBT Based) |
| INVERTER |
| Technology |
IGBT, High Frequency PWM |
| Output voltage |
400V / 415V AC three phase |
| Voltage regulation |
+2% for DC I/P Variation & O/P Load Variation |
| Frequency |
50Hz + 1% |
| Waveform |
Pure sine Wave |
| Harmonic Distortion |
Less Than 3% |
| Inverter Efficiency |
>90% for 360 VDC
>85% for 180 VDC |
| Power Factor |
0.8 |
| Over Load |
105% Countinuously
500% for 2 Sec. |
| Allowed Imbalance |
100% |
| Crest Factor |
4:1 |
| Transient Response |
+ 4% under full load change & corrected within 60 msec |
| Phase displacement |
120o + 1o |
| Audible Noise |
Less Than 45db at 1 meter |
| GENERAL |
| Operating Temperature |
0oC To 50oC |
| Humidity |
Max 95%, Non-Condensing |
PROTECTIONS
Output overload & short circuit, Output Under & Over voltage, DC Under & Over Voltage input under & over voltage, single phasing & phase unbalance |
| INDICATIONS & ALARMS |
| A) Mains on (R.Y.B.) |
LED Indication |
| B) Inverter on |
LED Indication |
| C) Battery Low |
LED Indication & alarm |
| D) Input Under Voltage |
Mains LED slow blinking |
| E) Input Over Voltage |
Mains LED fast blinking |
| F) Output Over load |
LED Indication & alarm |
| CHANGER OVER |
| A) Elector Mechanical - (switch Contactor) |
Provided as standard feature |
| B) Static Switch |
BI - Directional (Optional ) |
| ISOLATION POWER |
| Input |
MCB Provided |
| Output |
Switch,MCB(Optional) |
| Battery |
Fuse Link, MCB (Optional) |
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UNBALANCE SINE WAVE THREE PHASE INVERTER FOR 3 PHASE MOTORS WITHOUT V/F DRIVE |
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MODEL |
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16Kva 240V |
24Kva 300V |
32Kva 360V |
48Kva 360V |
65Kva 360V |
80 Kva 360V |
100Kva 360V |
Motor 5.5 Kw* |
1 |
0 |
2 |
0 |
4 |
6 |
8 |
10 |
12 |
Motor 7.5 Kw* |
0 |
1 |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
Tubelight* |
10 |
10 |
20 |
20 |
40 |
60 |
90 |
100 |
120 |
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Technical Specification |
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Types |
Balance Inverter |
Models |
8KVA to 100 KVA |
Input DC |
144 VDC to 360 VDC |
Input AC |
415V + 15% - 20% Three Phase 4 Wires |
Frequency |
50 HZ + 6% |
Waveform |
Pure Sine Wave |
Output |
415 AC Three Phase + 2% in inverter Mode |
Frequency |
50HZ + 0.5 HZ |
Overload |
105 % Continuosly, 500 % for 2 Sec. |
Crest Factor |
4 : 01 |
Indications |
Visual: Mains on, Inverter on,Overload, Battery Low, Charging On, System On
Audio: Mains to Inverter at start Battery low early warning and overload |
Protections |
Input - Fuses & MCB
Over/Under Voltage cut-off
Battery Reverse - Fuse Link
Output - Electronic Trip for overload |
Charger |
SMPS 6-10 Amps |
Charging time |
15 Hours for 90% of Full Capacity |
Inverter |
IGBT high frequency PWM |
Change Over |
Electo Mechanical (Switch Contactor) -- Provided as standard |
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