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

 
     
 
Technical Specification
 
 
Rating 5 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)