SINE WAVE THREE PHASE INVERTER (UNBALANCE)

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

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

120^o + 1^o

Audible Noise

Less Than 45db at 1 meter

GENERAL

Operating Temperature

0^oC To 50^oC

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)

MODEL

8Kva 144V

12Kva 180V

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

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