| |
|
400KVA |
 |
| Application Type |
Unbalance load & input |
| Input Terminal |
N, R, Y, B, & E |
| Normal Input range |
300V-470V for 3 Phase |
| Input Frequency |
50+/-2 Hz |
| Output Terminal |
N, R, Y, B, & E |
| Normal Output |
415V for 3 phase |
| Efficiency |
>90% at full Load |
| Speed of voltage correction |
35V/sec phase to phase |
| Duty Cycle |
Continuous |
| Servo Motor Drive |
AC Synchronous |
| Indications |
Full Digital, Input on, Output OK, High voltage
Cut-Off, Low voltage Cut-Off
|
| Metering |
Full Digital |
| Protections Input |
Short circuit by MCCB OPTIONAL |
| Protections Output |
Electronics over voltage Trip,
Electronics under voltage Trip
Single phase prevention overload & short circuit
With ( L&T) CONTACTOR PROVIDED
|
| Manual Bypass facility |
Through change over switch ( OPTIONAL) |
| Oil |
850 Lts |
| Operating Temperature |
0 – 50 C |
| Humidity |
0 – 95% RH non condensing |
| Enclosure |
CRCA Mild Steel with wheel |
|
|
Higher KVA ( 10-80 KVA & More ) |
 |
| B |
Lower KVA ( Higher Frequency 1-10 KVA ) |
| C |
Lower KVA ( Lower Frequency 1-30KVA ) |
| |
|
170V-270V, 130V-270V, 90V-270V |
 |
| Input Frequency |
50Hz +/- 3 Hz |
| Phrase |
Single |
| Output Voltage |
220V, 230V, 240V AC Adjustable |
| Regulation |
+/-1% |
| Voltage Correction |
100V / Sec |
| Response Time |
10-15ms |
| Energy Storage |
3 ms |
| Noise and Transient ( Attenuation) |
40dB |
| Protection against |
Over Voltage, Short Circuit, Spikes & Surges |
| Effect on frequency change |
100% change at tHe output voltage for frequency change of 1% |
| Total Harmonic distortion (THD) |
2.5% or less |
| Efficiency |
95% at full load (max) |
| Available from |
0.15 KVA to 10 KVA single phase |
|
|
|
Single Phase ( input & Output ) |
| 2 |
3 Phase Input & Single Phase Output |
| 3 |
3 Phase Input & Single Output |
|
| Capacity |
7.5KVA (3/3 Phase) |
 |
| Input Voltage |
400 volts |
| Output Voltage |
220 Volts |
| Transformer Ratio |
3:1 |
| Power Factor |
0.80 Lag to lead |
| Frequency |
50 Hz |
| VI Electric strength |
2500 V AC for 120 sec. |
| Insulation Resistance |
More Than 100M Ohms. |
| Capacitance Coupling |
0.01 PF 100 db Cut-Off, Low voltage Cut-Off |
| Common Mode attenuation |
100 db |
| Class Of Insulation |
Class 'F' |
| Make |
Copper |
| Losses |
5% |
| Ambient temperature |
0-50o C |
| Duty Cycle |
Continuous |
| Lamination |
CRGO |
| Construction |
as per IS :2028 |
|
| |
|
|
|
Precision-designed |
 |
| B |
Supreme quality |
| C |
Longer life |
|
