Air Cooled Servo Voltage Stabilizer

Air Cooled Servo Voltage Stabilizer

 

Technical Specification :

 

Technical Specification :
Single Phase Servo Voltage Stablizer
Rating
5 KVA to 350 KVA
Input Voltage Range
As Per customer Requirement or custom built
Over-Load Capability
Up to 150 % momentarily
Output Voltage
Standard 220 / 230 / 240 Volts. or as per customer requirement
Line & Load Regulation
0.5 % or 1%
Duty Cycle
Continuous 24 X 7
Wave Form Distortion
Nil true to input
Response Time
Less than 10 m
Correction of Speed
8v to 70V per sec. ( Depend on Input Voltage range & capacity)
Correction Method
Step-Less correction using Auto Variable Transformer
Suitability
Suitable for all power factor loads
Cooling
Natural Air Cooled / Forced Air Cooled.
Class of Insulation
Available in E / B /F Class
Break Down Strength & I R
2500V AC for 2 Minutes. Greater than 50 Mega Ohms at 500V DC
No Load Loss
Less than 0.4 %
Efficiency
97 % to 99% ( Depend on Input Voltage range & capacity)
Ambient Temperature
Wide ambient temperature operation from –20° C to 45° C
Winding & Wiring Material
E C grade ( 99.999% Pure)
Switchgears
Reputed Make
Input / Output Termination
Connectors / Bus Bar
Installation
Indoor & Out door type
Degree of Protection
IP - 30 to IP - 55
Optional Features and Protections
  • Overload Cut-Off and Short Circuit Protection.
  • Low / High Voltage (out of input range) Alarm and / or Cut-Off.
  • High Temperature Alarm and / or Cut-Off.
  • Spike and surge protection
  • Ammeter, Temperature Meter, Voltmeter.
  • Stabilizer By Pass System
  • Remote control of stabilizer ( with wires )

 

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Automatic Phase Sequence Corrector

Automatic Phase Sequence Corrector

We are specialized in offering a wide range of "VINITEC" make three Phase Sequence Corrector that is designed and constructed to meet the demands of sensitive three phase equipment. VINITEC using superior quality of raw material, Automatic Phase Sequence correctors prevent damages at the time when phase is changed or reversed.

 

The Key Features of Our Three Phase Sequence Correctors are As Under :

 

  • Suitable for correcting the Three phase sequence, whenever the sequence is changed or reversed.
  • No break downs of Lifts, UPS, Machineries, 3 Ph. Air conditioner or any motors or 3-phase system due to any change in sequence.
  • For Three Phase UPS, during sequence changed or reversed, UPS will start use the battery power & battery may become empty within half or one hour.
  • 3 Ph air conditioner will be tripped off, due to sequence reversal & the entire office will be suffering or disturbed because of AC failure.
  • Avoid damages during phase sequence changes or reversal.
  • The sequence corrector will switch off, during the single phasing or imbalance voltage occur & later, auto-reset after restoration.

 

Standard Rating

 

Rating
15 Amps. to 2000 Amps
Frequency
50-60 Hz
Phase
3-Phase
Voltage
240/ 415 Volt or as per customer requirement
Automation
Automatic

 

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Oil Cooled Servo Voltage Stabilizer

Oil Cooled Servo Voltage Stabilizer

VINITEC has designed various type of voltage stabilizers to overcome the problem of voltage fluctuations effectively, Servo stabilizers are one of the best type of stabilizers and are used for dedicated electrical and electronic equipments, where the load needs a substantially constant voltage with close tolerance without introducing harmonic distortion.

 

Field Of Application

 

  • Computer/CNC Machine
  • Plastic Molding Machinery
  • Lifts
  • Signaling / Telecom Equipment
  • Printing Presses
  • Scientific Equipment
  • Electro Medical Equipment
  • Air Conditioning Plant
  • Oxygen Plant for Medical Use

 

Unbalanced Type 3 Phase Stabilizer

VINITEC has designed various type of voltage stabilizers to overcome the problem of voltage fluctuations effectively, Servo stabilizers are one of the best type of stabilizers and are used for dedicated electrical and electronic equipments, where the load needs a substantially constant voltage with close tolerance without introducing harmonic distortion.

 

Technical Specification

 

Rating
( 3 KVA To 3000 KVA 3 Phase ) & ( Single Phase up to 500 KVA )
Input Voltage Range
300 V - 480 V (Other range 200 V - 480 V / 200 V - 500 V / 150 V - 460 V ) or as per customer requirement
Output Voltage Range
Standard 400V/415V ± 1%. or as per customer requirement
Correction of Speed
8 V to 70 V per sec. (Depend on Input Voltage range & Capacity)
Correction Method
Step - Less Auto Variable Transformer 1 Roller Contact type
Cooling
Natural Air Cooled / Oil Cooled
Efficiency
97 % to 99 % (Depend on Input Voltage range &. capacity)
Type & Suitability
Unbalance Supply and Unbalance Load
No Load Lss
Less than 0.4%

 

Optional Features & Protection as per customer requirement
  • Over load and short circuit protection
  • Earth fault protection
  • Low / High voltage cut-off
  • Mobile Based Remote control Monitoring
  • Single phase prevention/reverse phase
  • Spike and surge protection
  • Stabilizer By Pass System
  • Auto Phase Correction in case of Phase Reversal

 

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Isolation Transformer

Isolation Transformer

VINITEC Isolation range employees a unique multiple shielding technique that reduce the inter winding capacitance to below 0.009 pf and DC Isolation to over 100 Megaohms and line leakage current to a safe 10 microamps maximum. Attenuation of common mode noise is about 100dB.

VINITEC Isolation power Line Noise Isolator is and ultra-isolation transformer which prevents passage of line voltage transient, spikes and galvanic leakages from reaching sensitive of critical equipment, like Computers & its peripherals, Medical Instrumentation, Digital Communication and Telemetry systems etc.

  • Complete Electrostatics Shielding.
  • D.C. Insulation <1000 Megaohms.
  • Minimizes Transverse Mode Noise.
  • Line and Load Regulation better than ± 3.5%.
  • Minimizing Common Mode Noise by Over 130 dB.
  • Quality Components, Conservating Ratings and ruggedized design for best Long Term Value.

 

Technical Specification :- Single Phase/ Three Phase Isolation Transformer

 

Rating
1 KVA to 2000 KVA or As per Customer requirement
Input Voltage Range
220V / 230V in Single Phase & 400 V 1415 V Three Phase Delta & Star connection
Output Voltage
220V / 230 V in Single Phase & 400 V 1415 V Three Phase Delta & Star connection
Ratio
1:1 Isolation
Wave Form Distortion
NIL
Cooling
Natural Air Cooled / Oil Cooled
Type
Indoor / Outdoor
Duty Cycle
Continuous 24X7
Spike Clamping Level
500 V ( Normal )
Spike Voltage
6 kV(Max)
Spike Current
5 kA(Max)
No Load Loss
Less than 0.5%
Breakdown Strength
2500 V AC for two Minutes
Coupling Capacitance
Less than 0.005 pF
Load Regulation
About 3.5%
Line Leakage Current
Less than 10 micro amps upto 1 KVA
Efficiency
Better than 98 %

 

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LT Panel

LT Panel

 

Technical Specification :

 

Technical Specification :
LT Panel
Current Rating
4000 Amps
Voltage Range
3 Phase, 415 / 690 V AC
Short Circuit Strength
  • – 50KA 1Sec. / Peak – 105 KA
  • - 70 KA 1Sec . /Peak - 154 KA
  • Bus Dust / L T Panels with Main Horizontal
  • Bus Bar / Vertical Bus Bar up to 4000 Amp
Form of Segregation
Form-1 to Form-4b
Modularity in Functional Unit
In steps of 25 mm
Bus Bar
Aluminum / Copper
Bus Bar Support
SMC / DMC / FRP
Degree of Protection
Upto 1 P 65
Ambient Temperature
Standard - 45° C
Optional - 60° C
Standard Compliance
IS 8623
Optional Features and Protections
  • Main Distribution Panel.
  • Control and Relay Panel.
  • D. G. (AMF) Panel.
  • P. L. C. Panel.
  • Starter Panel.
  • A.P.F.C. Panel.
  • Motor Control Centre.
  • Synchronizing Panel.
  • Phase Sequence Corrector Panel up to 1000 Amps
  • A.T.S. Panel up to 1000 Amps

 

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UPS System

UPS System

 

Technical Specification :

 

Model
EO310D
EO315D
EO320D
EO330D
EO340D
EO360D
EO380D
Output Power (KVA)
10
15
20
30
40
60
80
Nominal Active Power (kW)
8
12
16
24
32
48
64
Power Factor
0.8
INPUT
Number of Phases
3PH+N+PE
Nominal Voltage
380V / 400V / 415V
Voltage Range (%100 load)
(-15)% (+27)% (Ph-N)
Voltage Range (%64 load)
(-45)% (+27)% (Ph-N)
Voltage Range (%42 load)
(-65)% (+27)% (Ph-N)
Nominal Frequency
50Hz or 60Hz
Frequency Range For Online Operation
±10%
Current Input THD
0/6%
Input Power Factor
0.99
OUTPUT
Number of Phases
3PH+N+PE
Voltage
380V / 400V / 415V
Static Voltage Regulation at % 100 Linear Load (Online & Battery Mode)
<1%
.
Voltage THD at Rated Linear Load
<3%
Crest Factor
3 : 1
Frequency
50Hz or 60Hz
Free Running Frequency (Hz
±0.01%
Overload
125% for 10 Minutes 150% for 1 Minutes
Efficiency
92%
STATIC BYPASS LINE
Number of Phases
3PH+N+PE
Voltage Range For Bypass Opertation
220V / 230V (Ph-N) ±10%
Frequency Range For Bypass Operation
47Hz - 53Hz (Configurable)
BATTERY
Type
Maintenance Free
Battery Quality (PCS)
62 (2*31)
Battery Protection
Deep Discharge Protection With Auto Cut Off
Battery Test
Standard (Automatic & Manual)
COMMUNICATION
Interface Communication Port
Rs232 & Rs422
Dry Contact Signals
AC Failure, Battery Under Voltage, Bypass Operation, Output Failure
Others
EPO, General Interface
ENVIRONMENTAL CONDITIONS
Storage Temperature Range
-25°C to +55°C (15 to 40 Recomended for longer battery life)
Operation Temperature Range
0°C to 40°C (20 to 25 Recomended for longer battery life)
Relative Humidity Range
0-95% (Non-Condensing)
Maximum Altitude Without Derating
1000m
Protection Level
IP20
Dimensions W x D x H cm
40 x 78 x 107
52 x 90 x 130
67x73x153
Weight
102
110
240
242
260
Product Certification
CE
Options
Parallel kit, SNMP internal slot card or external adapter, Split by-pass, Remote monitoring panel, Isolation transformers, Battery cabinet, Net service

 

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Automatic Voltage Stabilizer

Automatic Voltage Stabilizer

Automatic Voltage Stabilizer Technical Specification

 

Rating
0.5 KVAI 1 KVAI 2KVA 13KVA 14KVA 15KVA to 30 KVA Single Phase
Input Voltage Range
90V - 280 V / 120 V - 280 V / 140 V - 280 V / 170 V - 270 V or Custom built
Output Voltage
220 ± 10% Volts (Standard) or as per Customer requirement
Over Load Capability
Up to 150% momentarily
Duty Cycle
Continuous 24 x 7
Wave from Distortion
NIL
Response Time
Less than 10 m s.
Suitability
Suitable for all power factor load
Optional Features and Protections
Low / High Voltage ( Out of input range) Cut off, Overload and short circuit Protection , Timer.

 

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E V Charging Station

E V Charging Station

VINITEC AC Charger Benefits

  • AC Charger
  • DC Charger
  • Combo Charger

 

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H.T. Automatic Voltage Regulator (AVR)

H.T. Automatic Voltage Regulator (AVR)

RANGE: UP TO 15000 KVA IN 11 & 33 KV CLASS.

H.T. Automatic Voltage Stabilizers are used to get stabilized H.T. input voltage, irrespective of the voltage variations received from electricity supply authorities. Additionally, these stabilizers also prevent the transformer and other electrical equipment from getting overloaded. Wide voltage variation ranges are taken care continuously and in on load condition. The variations of more than ± 1% of the rated output voltage are sensed through solid state relay. This relay operates on 230 V, 110Ø supply and sends signals to the stabilizer's motor, which drives the roller mechanism in lower and higher direction to bring voltage to the rated output voltage within +- 1%. The Accuracy of +-1% may vary depending on the specific requirement of customer.

H.T. Automatic Servo Voltage Stabilizers have helical coils mounted on a conventional laminated core. Carbon rollers are assembled on a fibre glass carrier board and are traverse to the length of the coil track. The rollers are connected to the electric output terminals. Nearby the regulating coil, a number of compensating winding is connected in parallel, which are short circuited to reduce the effect of core-flux fringing. It also keeps the reactance of the regulator constant at any position of the rolling contact.

Application

These HT-Automatic Voltage Regulators are widely used in different industrial sectors for getting a stable input voltage.

 

Construction
  • Generally H. T. Automatic Voltage Regulator consist of two tanks to facilitate servicing of the moving parts of Rolling Contacts and other components in the regulator without disturbing the main tank containing Transformers
  • Isolates Sensitive Equipment's from Noisy Power Lines
  • Carbon rollers goes around the length of the coil track & are assembled on a fiber glass carrier board
  • The rollers are connected to the electric output terminals
  • Parallel connection of compensating winding near the regulating coil is done
  • The connection between the windings and regulating coils is short circuited so as to reduce the effect of core-flux fringing
  • It keeps the reactance of the regulator constant at any position of the rolling contact

 

Standard Specification :

 

Capacity
Up to 14000 KVA
No. of Phases
3 Phase
Frequency
50 Hz.
Voltage Range
11 KV/ 33 KV
Tapping
30% to +20%
Insulation
Class 'A'
Vector Group
Dyn 11
Duty Cycle
Continuous
Winding
Electrolytic Grade Copper Wound
Terminals
As per required

 

Standard Fittings

 

Rating & Diagram Plate
Earthing Terminals
Lifting Lugs
Thermometer Pocket
Oil Conservator with Drain Plug
Air Release Hole with Plug
Oil Level Indicator
Explosion Vent with Diaphragm
Top-Filter Valve
Inspection Cover
Silica Gel Breather
Drain-Cum-Bottom-Filter Valve
Cooling Radiators
Uni / Bi-Directional Rollers

 

Advantage
  • Utilization of the Distribution Transformer is to its full capacity as the H.T. AVR shares the load of the Transformer and the connected load
  • Losses are less as the incoming voltage either low or high is corrected at the initial stage only
  • Fluctuations in the H.T. Supply are not passed on to the Distribution Transformer
  • Installation Cost is less in comparison to L.T. Automatic Servo Voltage Stabilizer, for higher ratings
  • Single Unit of H.T. Automatic Servo Voltage Stabilizer can be connected to more than one Distribution Transformer
  • Economical for huge capacities like 2500 KVA and above or for wide voltage fluctuation range (eg. 8 KV – 13 KV, 28 KV – 36 KV etc.)
  • Can be placed anywhere on the feeder line
  • Motor fitting is external, so any change of the motor or motor shaft can be easily done without opening the top cover
  • Output Voltage of H.T. AVR remains constant at any connected Load and up to full load
  • Response time for Voltage correction is 20 micro seconds
  • Low replacement cost
  • 5% to 10% saving on energy consumption
  • Reduction in breakdown period of the machines
  • 100% capacity
  • On Load step-less voltage variation

 

Technical Advantage
  • Very Easy to maintain - No Specialize Manpower is required
  • Undistorted output characteristics ie. No wave from distortion
  • Moving parts on L.T. side and its mass is extremely low, only few lb-inch torque
  • Energy savings
  • High efficiency (about 99%) and minimum no load losses
  • Simplicity and flexibility of design
  • On load stepless voltage variation
  • Long service life
  • Impulse tested
  • Regulating coils are wound with rectangular conductors on their edge, thus giving high mechanical strength compared to other designs
  • Low replacement cost

 

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Linear Rolling Contact Type Voltage Stabilizer

Linear Rolling Contact Type Voltage Stabilizer

Rolling Contact Type Voltage Stabilizer is one powerful boon by the technology that is used to overcome the problems of electricity fluctuation. These are extensively used in various industrial applications and have proved their worth through their extensive performance and quality services.

It is an essential and extremely relevant part of the manufacturing or industrial units that often faces electricity breakdowns/fluctuations. The main mechanism in the Rolling Contact Type Voltage Stabilizer is performed by the carbon rollers. These rollers rotate whenever the other component moves up and down. Due to this continuous movement, the point of contact changes every time, which ensures the durability of the carbon rollers.

The efficiency of these stabilizers is very high. The winding of the stabilizer is done through a copper strip, which allows it to carry a high-capacity current. A high-quality rolling contact type stabilizer is a one-time investment, which lasts for a long period, around 20 years. At Vinitec, we ensure that you receive the best service from the stabilizers we deliver, hence we manufacture them, keeping the high standards in mind.

 

Technical Specification :
Technology
Rolling Contact Voltage Stabilizer
Type
Balanced / Unbalanced Input & Balanced / Unbalanced Load
No of Phases
Single / Three Phase
Frequency
50 Hz. ± 5%
Power Factor
: >.95
Capacity
15 KVA - 50 KVA Single Phase
50kva - 5000 KVA Three Phase
Cooling
Air Natural Oil Natural (ANON)
Forced Oil Forced (AFOF)
Input Voltage
155V-270V,170-270V,195V-270V,205V-270V (Single Phase)
270V-460V,300V-460V,340V-460V,360V-460V (Three Phase)
Output Voltage
230 V +- 1% (Single Phase)
400 V +- 1% (Three Phase) Or Adjustable
Rate of Correction
10-15 Volts (Per Second)
Overload Capacity
125% For 1 Min.
Winding
Pure Electrolyte Copper Strip
Temperature Rise
Ambient +55°C
Insulation Resistance
>5 Mega Ohms. At 500 V DC
Type Of Installation
Indoor / Outdoor
Electrical Strength
2000 V for 1Min. without Breakdown and Flash Over Waveform-Pure Sinusoidal Wave
Response Time
>30ms. Per Volt.
Efficiency
<98%
Display
Analog/Digital

 

Protections
  • Over Voltage & Low Voltage Cut Off
  • Over Load Cut Off
  • Short Circuit Protection
  • Phase Reversal Protection
  • Phase Fail Protection
  • By Pass Arrangement

 

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