|
|
|
 |
Fast Rate of correction 105 v/sec.
|
|
|
Response Time of < 10 milliseconds
|
|
|
Use of PI type control
circuit prevents over/under shooting or hunting.
|
|
|
No noise or transient generated by the system due to isolated servo drive and relay free operation.
|
|
|
Plug-in Type fiber glass PCB's enures minimal down time with silver plated fingers for
better contact.
|
|
|
Use of IC's and
professional grade components for total reliability.
|
|
|
Every unit is 'soak tested' for 24hrs to guarantee a trouble free operation.
|
|
|
Conforms to 'Joint Service Specification' of Ministry of Defence - JS - 55555.
|
|
|
Reliable and consistent performance.
|
|
|
Effeciency 98%.
|
|
|
DG set compatibility. Inbuilt protection like Single Phasing, Low / High frequency, programmable current limits, delayed tripping etc.
|
|
|
Built in digital metering for measurement of Voltage, Current, Frequency.
|
|
|
Use of Pulse Width modulation Technology
|
|
|
Small & compact in size
|
|
|
Higher overloaded capabilities
|
|
|
Quick deliveries & ease of maintenance
|
Applications
|
|
Quick, steady and accurate
correction of voltage
|
|
|
Constant output voltage, despite load current variations
|
|
|
Balanced output voltage,
irrespective of input unbalance
|
|
|
Overall energy saving - above 98% efficiency
|
|
|
Increased life of your
equipment, reduced heating and minimal losses
|
|
|
Optional features include
additional metering, surge suppression, voltage cut-off,
overload protection, single phase prevention, bypass
mechanism, Soft Start, time delay, audio-visual alarms,
trips for abnormalities, inbuilt isolation transformer
etc.
|
Technical Specifications
| |
|
Input Voltage |
: |
230 VAC (1 phase) |
| |
|
|
: |
415 VAC (3 phase) 4 wire system. |
| |
|
Regulation |
: |
+/- 1% or 0.5% |
| |
|
Supply Frequency |
: |
47 - 53 MHz |
| |
|
Efficiency |
: |
Better than 98% |
| |
|
Wave form from distortion |
: |
Nil |
| |
|
Effect Effect of Load Power Factor |
: |
Nil |
| |
|
Ambient |
: |
0-45°C max relative humidity upto 90% |
| |
|
Enviornment |
: |
Designed for indoor tropical use |
| |
|
Enclosure |
: |
IP 23 |
| |
Supply system |
Input Voltage range |
Rating |
 |
Single phase |
170 - 270 V |
1,2,3,5,7,10,12.5,16,20 & 25 KVA
air
-cooled execution |
| |
|
|
|
|
Three phase |
340 - 480V |
5,7.10.15,20,25,30,40,50,60,75,100,125 & 150 KVA air-cooled execution. 75,100,125,150,175,200,225,250,300,
350,400,500,600,750,800,1000,1250
&
1500KVA oil cooled execution |
|
|
|
|
|
| |
295-470V
|
3,3.5,7.5,10,15,25,30,40,50,60,75 &
100KVA air-cooled execution. |
| |
|
|
| |
|
60,75,100,125,150,200,250,300,400,
500 & 1000 KVA oil cooled execution. |
| |
