MODEL
KVA RATING

3100
10,15,20,30,40 KVA

                                   3300
                           10,20,30,40 KVA

INPUT

Rectifier Design

Advanced Rectifier with SMPS Charger

Nominal Voltage

415 VAC,(-20% to +15%) 3 Ph & N

Nominal Frequency

50 Hz (±6%)

Input Power Factor

>0.93

OUTPUT

IGBT based PWM with Digital control

Inverter Design

230 V AC(220 / 240, SELECTABLE)
1Ph & N

       400 V AC (318 / 415, SELECTABLE)
                            3Ph & N

Voltage

±1%

       ±1% for balanced load

       ±2% for 100% unbalanced load

Regulation

-

       ≤1° for balanced load

       ≤2° for unbalanced load

Phase Displacement

50Hz(±0.25 Hz) in free running mode ,( ±3Hz) in Synchronous mode

Waveform

True Sine wave

Total Harmonic Distortion

<2% on linear load & <5% on non-linear load (Ref IEC 62040 – III)

Crest Factor

3 : 1

Overload Capacity

125% FOR 10 minute ; 150 % for 60 s ( Inverse time Characteristics)

Dynamic Response

Complies to IEC 62040 – III – Class 1

Duty

Continuous

ENVIRONMENTAL

Ambient Temperature

0 to 40° C

Humidity

UPTO 90% RH, Non Condensing

Altitude

<1000 meter, above sea level

PHYSICAL

Enclosure Protection

IP – 20

Cooling

Forced Air

Colour

RAL 7035 (Hawells Gray)

 Cable Entry

Bottom, Rear

TESTING STANDARDS

IEC 62040 – PART III