Micro Controlled Voltage Stabilizer 3 Phase Air Cooled
Micro Controlled Voltage Stabilizer 3 Phase Air Cooled

Capacity Range upto 250 kVA 3 Ph

Provides perfectly stable output even under severe conditions of unbalanced voltage conditions. Ideal to protect the electrical and electronic equipments from high and low voltage.

Technical Specifications

Input Voltage Range 300-460V / 340-480V / 360-460V , AC 3 Ph
Output Voltage (3 Phase) 415V AC
System Unbalanced Unbalanced 4 wire : R Y B N
Connections Star
Operating Frequency 47 to 53 Hz
Output Voltage Adjustable 400 to 415V AC in 3 Ph
Output Voltage Regulation +/- 1% (No Load)
Output Voltage Regulation +/- 1% (Full Load)
Overload Capacity 120%
Correction Rate 60/25/15V per Sec-3 Phase
Waveform Distortion Nil
Output Waveform True Reproduction of Input
Insulation Class F
Short Circuit Period & % 300% for 250 Milli Sec.
Normal Operation Temp 0°C to 45°C
Climate Conditions 90% Rh Max. Non-Condensing at 35°C
Type of Cooling Natural Air cooled up to 250 KVA
Mode of System Full Automatic
System Construction As per IS: 9815-1994

Protections

  • Single Phasing Prevention

  • Input Short Circuit Protection with MCB/MCCB

  • Input Over Load Protection with MCB/MCCB

  • Output Low Voltage Protection

  • Output High Voltage Protection

Programmable Controls

  • Display Scrolling - Auto / Manual,

  • Start / Stop Buttons

Programmable Control Timings

  • Over load Cutoff Time

  • Auto Restart Time

  • On & Off Delay Time

Salient Features

  • Quick response time 10 milli sec (half a cycle)

  • Very high efficiency above 98%

  • Excellent regulation as high as +/-0.5%

  • Micro controller” controlled system

  • Wide input range of operations & High speed of correction

Programmable Parameters

  • Output voltage set (210-245V)

  • Output Low Voltage Cut off

  • Output High Voltage Cutoff

  • Input Low on LCD Display

  • Input High on LCD Display

  • Sensitivity / Regulation

  • Over Load Cutoff

  • CT full scale

Indications

  • Mains Input on 3 LED Indications,

  • 3ph output on indication

Indications in LCD Display

  • Input High and Input low

  • Output on indication

  • Output high cutoff and Output Low Cutoff

Metering on LCD Display

  • 3ph Input voltage ph to ph and ph to Neutral

  • 3ph Output voltage ph to ph and ph to Neutral

  • System Frequency

  • Output Current on each phase

Menu / Start / Stop / Reset / Log Button Very Important For CSD Analysis Problems

Optional Out Door Model and Residential Model Available