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Voltage Stabilizer #5692484

3 Phase Oil Cooled Servo Controlled Voltage Stabilizers

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
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 25 15V per Sec-3 Phase
Waveform Distortion nil
Output Waveform/td> true
Reproduction of Input Insulation Class B
Short Circuit period & Percentage 300% for 250 Milli Sec. 0 0
Normal Operation Temperature 0 C to 45 C 0
Climate Conditions 90% Rh Max
Non Condensing at 35 C Type of Cooling Natural Oil cooled up to 5000 KVA
Mode of system Fully Automatic System
Construction As per IS – 9815 1994

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

Programmable Parameters

Output voltage set ( 210-245V)
Output Low Voltage Cutoff
Output High Voltage Cutoff
Input Low on LCD Display
Input High on LCD Display
Sensitivity / Regulation
Over Load Cutoff
CT full scale

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

Silent Features

Quick response time 10milli 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

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3 Phase Air Cooled Servo Controlled Voltage Stabilizers

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
Programmable Control Timings Over load Cutoff Time, Auto Restart Time, On & Off Delay Time
Input voltage range 300 – 460v 340 – 480v 360 – 460v ac 3 ph
Output voltage(3 ph) 415v
Ac System Unbalanced
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. 0 0 Normal
Operation Temperature 0 C to 45 C 0
Climate Conditions 90% Rh Max.
Non Condensing 35 C
Type of Cooling Natural Air Cooled Up to 600 Kva
Mode of System Fully Automatic System
Construction As per is – 9815 1994

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

Programmable Parameters

Output voltage set ( 210-245V)
Output Low Voltage Cutoff
Output High Voltage Cutoff
Input Low on LCD Display
Input High on LCD Display
Sensitivity / Regulation
Over Load Cutoff
CT full scale

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

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Single Phase Servo Stabilizers

With Relay / Contactor High Voltage Protection, Low Voltage Protection
With Mcb Overload Protection, Short Circuit Protection
Input Voltage Range 170-270v Ac, 50 Hz
Output Voltage 230v Ac 50 Hz 1phase
operating frequency 47 to 53 hz
Output Regulation + 1%
Correction Speed 35vsec
Line Regulation + 1%
Load Regulation + 1%
Wave-form Distortion Nil
Power Factor Effect Nil
Output Wave -form True Reproduction of Input
Type of Cooling Natural
Air-cooled System Construction As per is – 9815
Efficiency 98.5% Response Time – 10 Milli Sec
Servo Motor Drive Rugged Ac Step Synchronous Motor Enclosure – Ip32 Indication On Front Panel
Input On Output On Output Cut Off
Input Low Input High 0-300 V 72 Sq. Mm Analog Meter to Read Output Voltage Output Connection
Sockets 1 & 2 Kva
Connectors 3 Kva To10 Kva
Nut & Bolt Termination Above 10 Kva
Indication On Front Panel Input On Output On Output Cut-off Input Low Input High 0-300 V 72 Sq. Mm Analog Meter to Read Output
Input Connection 1 & 2 Kva – Power Card with Plug Top 3 Kva To10 Kva with Connectors Above 10 Kva Nut & Bolt Ter
Output Connection 1 & 2 Kva – Sockets 3 Kva To10 Kva with Connectors Above 10 Kva Nut & Bolt Termination

Silent Features 1 PH SCVS Dimensions (mm)

Capacity	Width	Depth	Height	Weight/kgs
1 KVA	280	310	300	16
2 KVA	280	310	300	18
3 KVA	300	430	300	28
5 KVA	300	430	300	33
7.5 KVA	360	470	310	55
10 KVA	360	470	310	60
15 KVA	440	470	800	100

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Linear Automatic Servo Stabilizers

Type Indoor / Outdoor
Most Suitable For Cement Plants, .Air Ports, Rolling Plants, Flour Mills, Engineering Units, Cell Phone, Networks, Rice Mills, Pharmaceutical Units, Cold Storage
Input Voltage Range 360-460V, 340-480V, & 300-460 V
Efficiency (approx) 99.5%, 99%, 98.7%, 98.5%
Cooling Oil Cooled
Temperature Rise 40oC above ambient
Mounting On Uni-directional Wheels
Corrections Rate 8-12 V/Sec.(Up to 500KVA)&6-8 V/Sec (500 to 1000 KVA)
Wave form distortion Nil
Duty Cycle 100% Continuous

Deatails

Negligible losses in full boost & buck condition
Suitable for continuous 100 % duty cycle Linear type Vertical
Rolling Contact regulator
Lowest power consumption on no load – 0.5 % to 1 %
Life of Stabilizer at full load is 15-20 years
Double wound Buck / Boost Transformer
Electronic Control Circuit and Metering panel
Rugged and Robust Design Technology

Advantages

60% Depreciation as per Income Tax Act
Reduces Global Warming Higher Productivity
Reduction in MDI Uniform Quality of End Product
Low Maintenance Cost Reduction in breakdown of electrical equipments High Energy Savings

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Static Voltage Stabilizer

Condition New
Application Stabilization
Indication 1. Mains on Indication on each phase 3 LEDs 2. 3 Phase Output on Indiacation.
Input Voltage Range 300 – 460V / 340 – 480V / 360 – 460V AC 3 Ph
Output Voltage (3 Ph) 415V AC
Operating Freequency 47 – 53 Hz

Silent features

1. IGBT PWM AC to AC Switching control2. Individual Phase control3. Quick response time <10 milli sec (half a cycle)4. Very high efficiency above 98%5. Excellent regulation as high as +/- 0.5%6. Wide input range of operations7. Very high speed of correction 3000V per Second

Protection

1. Input Short Circuit Protection with MCB2. Input Over Load Protection with MCB3. Output Low Voltage Protection4. Output High Voltage Protection5. Single Phase preventer6. Output Electronic Over Load Protection

Metering

1. 3ph Input volt meter to read ph to ph and ph to Neutral Voltages at Input & Output with selector switch2. 3ph Ammeter to read Output Current on each ph

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Air Cooled Servo Stabilizers

Servo stabilizers both air cooled and oil cooled single phase and three phase and isolation transformers of any capacity .We are manufacturers of the above mentioned products

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Servo Stabilizer
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Mr. Naga Mohan K (Varnika Industries Pvt Ltd)
Nacharam, Hyderabad, Telangana, India
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Call 08069182205 Ext. 678
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