(+91)8886888567 Admin@altairelectronics.com

Servo Controlled Voltage Stabilizer 3 Phase Air Cooled

Input Voltage Range : 300 – 460V / 340 – 480V / 360 – 460V
AC 3 Ph
Output Voltage (3 Ph) 415V AC
System Unbalanced 4 wire: R Y B N
Connections Star
Operating Frequency 47 to 53 Hz
Output Voltage Adjustable 380 to 415V AC in 3 Ph
Output Voltage Regulation + 1% (No Load)
Output Voltage Regulation + 1% (Full Load)
Overload Capacity 120%
Correction Rate 60 / 30 / 25V per Sec-3 Phase
Waveform Distortion Nil
Output Waveform True Reproduction of Input
Insulation Class F
Short Circuit period & Percentage 300% for 250 Milli Sec.
Normal Operation Temperature 0° C to 45° C
Climate Conditions 90% Rh Max. Non Condensing at 350C
Type of Cooling Natural air cooled up to 600 KVA
Mode of system Fully Automatic
System Construction As per IS : 9815 – 1994
  • 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

Protections
• Single Phasing Prevention
• Output Electronic Over Load Protection
• Phase Reversal Protection
• Input Short Circuit Protection with MCB
• Input Over Load Protection with MCB
• Output Low Voltage Protection
• Output High Voltage Protection
• Audio Alarm for Protections

Indications
• Mains Input on 3 LED Indications,
• 3ph output on indication
• Phase Reversal indication
• over Load 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 ph
Programmable Control Timings
• Over load Cutoff Time
• Auto Restart Time
• On & Off Delay Time

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.

Capacity Range upto 600 kVA 3 Ph
Servo Controlled Voltage Stabilizers 3Phase Air Cooled
Send Enquiry