250kva 3phase Servo Stabilizer-oil Cooled

GENERAL

1

MODEL

STANDARD INDOOR /OUTDOOR

2

REFERENCE STANDARD

IS: 9815

3

CAPACITY

250KVA

4

TYPE OF COOLING

OIL COOLED

5

DEGREE OF PROTECTION

IP:32

RATING

1

INPUT VOLTAGE RANGE

300-470V,340-480V,360-500V,300-500V

2

OUTPUT VOLTAGE

415V+1%, 400V+1%, 380V V+1%

3

RATED SUPPLY FREQUENCY

50HZ

4

RATED CONTINUOUS CURRENT

347A AT 415V+1%

5

REFERENCE AMBIENT TEMPERATURE

50*C

TEMPERATURE RISE

1

TEMPERATURE RISE ABOVE AMBIENT

 50C OVER AND ABOVE AMBIENT LOSSES

EFFICIENCY

1

MAXIMUM EFFICIENY

:>97%

REGULATION

1

AT 0.8 POWER FACTOR

± 1%

2

AT UNITY POWER FACTOR

± 1%

METERING

1

VOLTMETER & AMMETER

0-300V Digital Voltmeter with selector switches to  read the input and output voltages ph-N

0-300A Digital Ammeter with selector switch to read the output current.

VOLTAGE SENSING

SENSING TRANSFORMER Qty: 3nos.

CORRECTION RATE

30V/sec

AC SYNCHRONOUS MOTOR DETAILS

TORQUE RATING FOR EACH MODEL

10Kg  Qty: 3nos. Make: Precision

INDICATIONS

&

CONTROLS

Indications for each Phase:

• Input On ,Input Low
• Input High,Output On
• Output Cutoff

Controls on each Phase:                    

• Auto/Manual Selector Switch.
• Increase / Decrease switch to    control the Output Voltage in manual mode.   

FABRICATED AND PAINTED FRAME & TANK

TANK THICKNESS: 5MM, STEEL MAKE: TATA/JINDALPAINTING:

FRAME, COVERS: SEIMENS GRAY

PAINT THICKNESS: 90MICRONS                                                  

TRANSFORMER OIL

1

MAKE

ELECTRAL

2

OIL FILLING DEVICE

AT YOUR SCOPE

3

OIL DRAIN POINT

AVAILABLE (OUTLET AVAILABLE FOR TANK TO EMPTY THE OIL)

PROTECTIONS

Low Voltage Protection

High Voltage Protection

Over load Protection

Short Circuit Protection

Single Phase Preventer

Spike Voltage Protection