| 3 Phase servo controller Voltage stabilizer |
| CAPACITY |
From 3 KVA upto 500 KVA
3Phase+N+E |
| TYPE OF CONNECTION |
Star type suitable for unbalance Loads. |
| INPUT VOLTAGE |
300 V to 480 V Line to Line &
345 V to 480 V Line to Line
Other ranges can be Quotes on request. |
| OUTPUT VOLTAGE |
380 V/ 415 V Line to Line
220 V/240 V Line to Neutral
Other Output optional |
| OUTPUT VOLTAGE ADJ |
+/- 10 Volts L / N |
| SUPPLY FREQUENCY |
As Input Frequency (50 Hz) |
| OUTPUT REGULATION |
+/- 1% Nominal output from no load to full load & from Min.
to Max. line variation. |
| RATE OF CORRECTION |
35 Volts/Sec. |
| RESPONSE TIME |
Less than 10 milliseconds |
| SERVO MOTOR |
High Torque AC syn motor controlled by a truly solidstate electronic
controller. |
| OUTPUT WAVEFORM |
Same as Input. |
| EFFECT OF P.F. |
System not affected by load Power Factor. |
FACILITY FOR MANUAL
OPERATION |
Provided by means of an Auto-Manual selector switch and Raise
/Lower push button switch inside the stabilizer. |
| OVER LOAD CAPACITY |
Can withstand motor starting overload upto 200% |
| EFFICIENCY |
Better than 96 % |
| DUTY |
Continuous. |
| TYPE OF CABINET |
Free Standing Unit. |
| COOLING |
Naturally Air cooled upto 75 KVA 3 ºPhase and from
75 KVA onwards Oil Cooled. |
| EFFECT OF SPIKES |
No Spikes or surges introduced by unit. |
| MONITORING VOLTMETER |
Digital Voltmeter with keypad type selector switch to read Line
to Line as well as Line to Neutral Voltage of Input and Output. |
| ON/OFF SWITCH |
A Pair of keypad switches connected to Airbrake
Contactor will be provided for Stabilizer On/Off Operation. |
| PROTECTION FEATURES |
Over voltage / Under voltage and single phasing Protection.
Trip Levels : +/- 10-12 Volts
Trip Reset : Manual
Trip Status : Individual LEDs for High and Low. |
SHORT CIRCUIT AND
OVERLOAD PROTECTION
|
Is provided by an MCB at input |
| SURGE SUPPRESSOR |
MOV are used. |
SINGLE PHASING
PREVENTION
|
Provided by means of contactor. |
| |
|
We Reserve the rights to modify specifications without notice.
For the first time in India, new modern Technology for transformer & that
too in our manufacturing set up for Aluminium Foil wound Transformer.
New improved digital Technology having digital Meter with Key Pad Arrangements.
A unique chassis design for easy accessibility to servicing.
