3 Phase Air Cooled Servo Controlled Voltage Stabilizers

Product Details

Mode of SystemFully Automatic System
ConnectionsStar
Operating Frequency47 to 53 Hz
Output voltage(3 ph)415v
Output Voltage Regulation+ 1% (no Load)
Output voltage regulation+ 1% (full load)
wirer y b n
Input voltage range300 – 460v 340 – 480v 360 – 460v ac 3 ph
Overload Capacity120%
Correction Rate60 30 25v per Sec-3 Phase
Output Voltage Adjustable380 to 415v Ac in 3 Ph
Type of CoolingNatural Air Cooled Up to 600 Kva
Ac SystemUnbalanced
ConstructionAs per is – 9815 1994
Programmable Control TimingsOver load Cutoff Time,Auto Restart Time,On & Off Delay Time
Climate Conditions90% Rh Max.
Reproduction of Input InsulationClass F Short Circuit
Period & Percentage300% for 250 Milli Sec. 0 0 Normal
Waveform DistortionNil
Indications in LCD DisplayInput High and Input low,Output on indication,Output high Cutoff and Output Low Cutoff
Output WaveformTrue
IndicationsMains Input on 3 LED Indications, , 3ph output on indication,Phase Reversal indication, over Load indication
Non Condensing35 C
Operation Temperature0 C to 45 C 0

Protections

Programmable Parameters

Programmable Controls

Display Scrolling – Auto / Manual
Start / Stop Buttons
Menu / Start / Stop / Reset / Log Button
Data Log: Last 100 fault events log with Date & Time stamp and works on FIFO basis.
Very Important For CSD
Analysis Problems

Silent Features

1.Quick response time 10 milli sec (half a cycle) very high efficiency above 98% excellent regulation as high as +- 0.5% micro controller
2.Controlled system wide input range of operations & high speed of correction metering on lcd display
3.3ph input voltage ph to ph and ph to neutral
4.3ph output voltage ph to ph and ph to neutral system frequency
5.Output current on each ph protections
6.Single phasing prevention
7.Output electronic over load protection
8.Phase reversal protection
9.Input short circuit protection with mcb
10.Input over load protection with mcb
11.Output low voltage protection
12.Output high voltage protection
13.Audio alarm for protections indications mains input on 3 led indications 3ph output on indication phase reversal indication over load indication