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  VOLTECH GROUP OF COMPANIES
Chennai
 
 
 
 
Distribution Transformers

Specification

  3 Phase, 50Hz, oil immersed transformer with voltage class up to 33KV.

  Continuous duty

  Application - Outdoor/Indoor application

  Terminal arrangement on HV - Bushings/Cable box

  Terminal arrangement on LV - Bushings/Cable box/Flange to suit bus duct.

  Winding material – Copper/Aluminum

  Insulation – Class A

  Tapping arrangement – Off circuit/On load arrangements

  Painting – As per customer requirements/As per standards

  Fittings & accessories – As per customer requirements.

Special Features

  Designed for a minimum span of 25years

  Design consistent with IS 2026 / IEC 60076

  Design ensures trouble free & smooth operations

  Operates with maximum efficiency.

  Losses as per ECBC norms

  Durable, reliable & equipped with modern manufacturing technique.

  Meritorious ability to handle overloads

  Tailor made to suit user’s requirements.

  Low hissing sound.

 
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Hermetically Sealed Transformers

Specification

  3 Phase, 50Hz, oil immersed transformer with corrugated fins & voltage class upto 33KV.

  Continuous duty.

  Winding material – Copper/Aluminum.

  Terminal arrangement on HV & LV- Bushings.

  Tapping arrangement – Off circuit arrangement.

  Insulation – Class A.

  Painting – As per customer requirements/As per standards

  Fittings & accessories – As per customer requirements.

  Completely oil filled/Partially oil filled.

Special Features

  Simple & robust in design and construction

  Less maintenance.

  Suitable where the place plays a major role

  Design consistent with IS 2026 / IEC 60076

  Sludge free & oxidation free.

  Aesthetic look.

  Zero contact to atmosphere.

  Suitable for renewable energy applications.

 
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Power Transformer

Specification

   3 Phase, 50Hz, oil immersed transformer with voltage class upto 132KV.

  Winding material – Copper

  Terminal arrangement on HV & LV - Bushings/Cable box/Flange to suit bus duct.

  Tapping range - Off circuit/On load arrangement

  Insulation – Class A.

  Continuous duty.

  Painting – As per customer requirements/As per standards.

  Fittings & accessories – As per customer requirements.

  Service conditions – As per standards

  Cooling – ONAN/ONAF.

Special Features

  F3 manufacturing & technology.

  Core designed to produce high efficiency.

  Design consistent with IS 2026 / IEC 60076

 
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Earthing Transformer

Specification

  3 phase, Oil immersed Zig-Zag connected transformers with voltage class upto 33KV class.

  Vector group – Zn0/Zn0Yn11/Zn0Yn11d

  Application – Indoor/Outdoor

  Continuous operation

  Standards – IS 2026/IEC 60076

  Fittings & accessories – As per customer requirements.

Special Features

  Design ensures the zero phase impedance & fault current.

  Limits the magnitude of transient over voltages.

  Long life span.

 
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Furnance Duty Transformer

Specification

   3 phase, Oil immersed transformers with voltage class upto 33KV class.

  Standards – IS 2026/IEC 60076.

  Tapping range - Off circuit/On load arrangement.

  Insulation – Class A.

  Vector group - Dyn 11, YNd 11, Dd0y11.

  Winding material – Copper.

  Painting – As per customer requirements/As per standards.

  Continuous duty.

  Application – Furnace application.

  Cooling – ONAN/ONAF

  Terminal arrangement on HV & LV - Bushings/Cable box/Flange to suit bus duct.

Special Features

   Trouble free operation.

   Durability

   High current at low voltage.

 
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Converter Duty Transformer

Specification

  3 phase, Oil immersed transformers with voltage class upto 33KV class.

  Type – 6Pulse/12Pulse/24Pulse

  Standards – IS 2026/IEC 60076

  Winding material – copper

  Terminal arrangement on HV & LV - Bushings/Cable box/Flange to suit bus duct.

Special Features

  Step up the voltage from generator to high tension distribution line efficiently.

  Featured design will reduce the harmonics.

 
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Outdoor Vcb Panel

VOLTECH – high performance ball valves have been used in all Gasproduction,Oil Production and Refiing sectors. VOLTECH TMBV’s are designed to comply with all international standards like API 6D , BS EN 17292 , ASME B16.34.

Product Overview

The KIOSK is specially designed for unmanned substations in the Outdoor distribution network. It is a standalone vacuum switchgear system with built in self-driven independent control supply for self-tripping & closing of CB. The product is well equipped for metering, control, protection & SCADA compatibility.

 
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Ring Main Gear (Both Indoor And Outdoor)

Ring Main Unit can also be provided with two number Load Break Switch with one number tee-off Vacuum Circuit Breaker with protective devices. It is highly flexible unit used in a wide range of applications including distribution switchboards, transformer substations, ring distribution networks and HV Connections to industrial & commercial sites. The units are developed to suit customer requirements for connection, supply, protection and sectionalizing with remote operation.

Circuit Breaker

The CB comprises of 3 vacuum interrupters, which have a fault-make, fault-break rating. Earthing of the outgoing cable is achieved by the use of CB in series with the off-load disconnector / selector switch.

Ring Switch

These are fault-make load break switches utilizing a single break 3 position switches viz., ‘ON’, ‘OFF’ & ‘Earth’ functions.

 
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Load Break Switch Panel (Both Indoor And Outdoor)

Technical Details

  Model No : MV V12 LBS

  Rated Voltage & Rated Current:12kV, 630A Up to 2000A

  Frequency : 50Hz

  Short Time Withstand Current And Duration: 26.3kA/3Sec

  Insulation Level: 28kV / 75kV Peak

  Breaker Standard: IEC 60265/ IS 9920

  Degree of Protection: IP4X & 5X

 
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Off Load Isolator

Technical Details

  Model No : MV V12 OI

  Rated Voltage & Rated Current:12kV, 630A Up to 2000A

  Frequency : 50Hz

  Insulation Level: 28kV / 75kV Peak

  Breaker Standard: IS 9920

 
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Compact Substation

Product Overview

USS is a prefabricated secondary substation with the combination of minimum voltage & switchgear, low voltage switchgear, Distribution Transformer and associated components of metering and protection, all fitted in one compact unit in accordance to the standards.

  Model No : USS V12 O

  Rated Voltage & Rated Current: 12kV, 630A Up to 2000A

  Frequency : 50Hz

  Insulation Level: 28kV / 75kV Peak

  IEC 62271-202, IEC 1330(1995) and IS 14786:2000 Standards

  Degree of Protection: IP4X & 5X

 
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Control And Relay Panel Divisions

Description / Specification of Control And Relay Panel Divisions

We are involved in offering a wide range of Control And Relay Panel Divisions to our most valued clients. Our range of these are widely appreciated by our clients which are situated all round the nation. We offer our range of it at most affordable prices.

We introduce ourselves as an eminent trader and supplier of an extensive array of  Control And Relay Panel Divisions. Prior to dispatch, our quality controllers run numerous tests on the entire range on various parameters of quality and durability. The offered equipment is manufactured using superior quality components with the aid of sophisticated techniques at the vendors' end. Moreover, our precious clients can purchase it in different technical specifications at reasonable price from us within promised time frame.
Features:

Sturdy design
Highly durable
Application specific design 

 

 
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Ball Valves

  Floating Ball Valves, Trunnion-mounted & 3 Way Ball Valves

  Cast & Forged Steel - CS, SS & Alloy Steels

  Single, Two and Three-Piece Designs

  Soft-seated, #150 to 2500

  Sizes: 15 NB to 300 NB

Valve Feature

  Antistatic device

  Anti blow out proof stem

  Fire tested to API 607

  ISO mounting pad

  Available in NPT / BSP / Socket welded / Butt Welded connection

  Available in reduced & full port construction

Manufacturing Standard: BS EN 17292

Testing Standards: BS EN 12266, ISO 5208, API 598

 
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Gate Valves

#150 to 2500, Cast & Forged Steel – CS, SS & Alloy Steels

Sizes: 15 NB to 300 NB

Valve Features

  Bolted bonnet construction.

  The rate of leakage is a function of the smoothness and finish of surface, lapped surface appears in wedge and seat ring.

  Renewable Seat rings or seal welded seat ring.

  Can be supplied with hydraulic grease fitting.

  Disc is of flexible type.

  High Strength Alloy Steel Stud, Bolt And Heavy Series Hex Nut Used.

  Bypass, drain connection available.

  Die moulded packing rings.

  Low torque operating with fast operation.

Manufacturing Standard: BS EN 15761 / BS 1414

Testing Standards: BS EN 12266, ISO 5208, API 598

 
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Globe Valves

#150 to 2500, Cast & Forged Steel – CS, SS & Alloy Steels

Sizes: 15 NB to 300 NB

Valve Feature

  Bolted bonnet construction.

  Renewable Seat rings.

  Can be supplied with hydraulic grease fitting.

  Guided disc accurately mates the hard face of disc with surface of seat ring.

  High Strength Alloy Steel Stud, Bolt And Heavy Series Hex Nut Used.

  Bypass, drain connection available.

  Die molded packing rings.

  Low torque operating with fast operation.

Manufacturing Standard: BS EN 15761 / BS 1873

Testing Standards: BS EN 12266, ISO 5208, API 598

 
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Flameproof And Weatherproof Well Glass Fitting

 Material: Cast Aluminium Alloy LM6.

 Flameproof: Zone 1 & 2,IIB as per IS/IEC 60079-1:2007

 Weatherproof: IP 65 as per IS/IEC 60529:2001

 Finish: Light Grey to Shade 631 of IS:5 (Epoxy Powder Coated)

 Gasket: Neoprene

 Glass: Heat Resistant Toughened Type-A

 Lamp Holder: ES Holder.

 Cable Entry: 2 Nos. 3/4” ET Entry.

 Lamp Rating (Integral type): 160W M LL,45W CFL,44W LED

 Lamp Rating (Non-Integral type): 80W HPMV,125W HPMV,70W MH

 
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Description Flp And Wp Start And Stop Push Button Station

 Material:Cast Aluminium Alloy LM6.

 Flameproof: Zone 1 & 2,IIC as per IS/IEC 60079-1:2007

 Weatherproof:IP 65 as per IS/IEC 60529:2001

 Finish:Light Grey to Shade 631 of IS:5 (Epoxy Powder Coated)

 Gasket:Neoprene

 Cable Entry:2 Nos. 3/4” ET Entry.

 Start PB:Green Colour, Momentary Type

 Stop PB: Red Colour, Mushroom Head, Pad Lockable or Key Lockable type

 
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Flp And Wp 16A Dp On And Off Rotary Switch

Cat. No :VMC/105

 Material:Cast Aluminium Alloy LM6.

 Flameproof: Zone 1 & 2,IIC as per IS/IEC 60079-1:2007

 Weatherproof:IP 65 as per IS/IEC 60529:2001

 Finish:Light Grey to Shade 631 of IS:5 (Epoxy Powder Coated)

 Gasket:Neoprene

 Cable Entry:2 Nos. 3/4” ET Entry.

  Switch: 16A DP ON/OFF Rotary Switch

 
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Flameproof And Weatherproof Fire Alarm Station

 Material:Cast Aluminium Alloy LM6.

 Flameproof: Zone 1 & 2,IIC as per IS/IEC 60079-1:2007

 Weatherproof:IP 65 as per IS/IEC 60529:2001

 Finish:Light Grey to Shade 631 of IS:5 (Epoxy Powder Coated)

 Gasket:Neoprene

 Cable Entry:2 Nos. 3/ 4” ET Entry.

 Push Button1 No. Mushroom Head Push Button Red Colour With Glass & hammer with chain

 
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Flameproof And Weatherproof Hooter

Description :FLP/WP Hooter (230V AC or 24V AC/DC)

Cat. No :VMC/187HR

 Material:Cast Aluminium Alloy LM6.

 Flameproof: Zone 1 & 2,IIC as per IS/IEC 60079-1:2007

 Weatherproof:IP 65 as per IS/IEC 60529:2001

 Finish:Light Grey to Shade 631 of IS:5 (Epoxy Powder Coated)

 Gasket:Neoprene

 Cable Entry:2 Nos. 3/ 4” ET Entry.

 Noise Level:120db.

 
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Flameproof And Weatherproof Interlocked Switch Plug And Socket

Description : FLP/WP 16A (2P+E) Interlocked Plug & Socket

Cat. No :VMC/1010

 Material:Cast Aluminium Alloy LM6.

 Flameproof: Zone 1 & 2,IIC as per IS/IEC 60079-1:2007

 Weatherproof:IP 65 as per IS/IEC 60529:2001

 Finish:Light Grey to Shade 631 of IS:5 (Epoxy Powder Coated)

 Gasket:Neoprene

 Cable Entry:2 Nos. 3/ 4” ET Entry.

 Switch:16A DP ON/OFF Switch

The plug cannot be removed when the switch is in ‘ON' position and can be withdrawn, only when the switch is in ‘OFF' position

 
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Flameproof And Weatherproof Starter

Cat. No :VMC/175

 Material:Cast Aluminium Alloy LM6.

 Flameproof: Zone 1 & 2,IIC as per IS/IEC 60079-1:2007

 Weatherproof:IP 65 as per IS/IEC 60529:2001

 Finish:Light Grey to Shade 631 of IS:5 (Epoxy Powder Coated)

 Gasket:Neoprene

 Cable Entry:2Nos. 1” ET Entry & 1No.3/4” ET Entry.

 
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Flameproof And Weatherproof Instrument Enclosure

 Material:Cast Aluminium Alloy LM6.

 Flameproof: Zone 1 & 2,IIC as per IS/IEC 60079-1:2007

 Weatherproof:IP 65 as per IS/IEC 60529:2001

 Finish:Light Grey to Shade 631 of IS:5 (Epoxy Powder Coated)

 Gasket:Neoprene

 Cable Entry:As per Customer Request

 
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Flameproof And Weatherproof Annunciator Panel

 Material:Cast Aluminium Alloy LM6.

 Flameproof: Zone 1 & 2,IIC as per IS/IEC 60079-1:2007

 Weatherproof:IP 65 as per IS/IEC 60529:2001

 Finish:Light Grey to Shade 631 of IS:5 (Epoxy Powder Coated)

 Gasket:Neoprene

 Cable Entry:As per Customer Request

 
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Flameproof And Weatherproof Control Panel

 Material:Cast Aluminium Alloy LM6.

 Flameproof: Zone 1 & 2,IIC as per IS/IEC 60079-1:2007

 Weatherproof:IP 65 as per IS/IEC 60529:2001

 Finish:Light Grey to Shade 631 of IS:5 (Epoxy Powder Coated)

 Gasket:Neoprene

 No. of Feeders:As per Customer Request

 Cable Entry:As per Customer Request

 
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Flameproof And Weatherproof Fan

 Material:Cast Aluminium Alloy LM6.

 Flameproof: IIB as per IS/IEC 60079-1:2007

 Weatherproof:IP 65 as per IS/IEC 60529:2001

 Finish:Light Grey to Shade 631 of IS:5 (Epoxy Powder Coated)

 Size:12" to 36”

 Motor Rating:240 / 415 Volts AC, 1440 RPM, 50Hz

 
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Flameproof And Weatherproof Gland And Accessories

 Material:MS, Brass, anodized Aluminium and stainless steel

 Flameproof: Zone 1 & 2,IIB as per IS/IEC 60079-1:2007

 Weatherproof:IP 66 as per IS/IEC 60529:2001

 Size:3/4" to 3” BSC Thread 1/2" to 2 1/2 “ NPT

 
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Weatherproof Control Station

 Material:Cast Aluminium Alloy

 IP Protection: IP 65 as per IS/IEC 6052 9:2001

 Finish:Light Grey to Shade 631 of IS:5 or RAL 7032 (Epoxy Powder Coated)

 Gasket:Neoprene

 Cable Entry:2 Nos. 3/4” ET Entry.

 Start PB:Green Colour, Momentary Type

 Stop PB:Red Colour, Mushroom Head, Pad Lockab le or Key Lockable type

 
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Weather Proof Multiway Junction Box

 Material: Cast Aluminium Alloy.

 IP Protection: IP 65 as per IS/IEC 60529:2001

 Finish:Light Grey to Shade 631 of IS:5 or RAL 7032 (Epoxy Powder Coated)

 Gasket:Neoprene

 
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Battery Charger

We are Manufacturing Battery Charger up to 150A The thyristor controlled rectifier is fully a solid state equipment for providing constant Voltage and Constant current for the battery charging process.

Voltage Ranges : 12V, 24V, 48V, 72V, 110V, 220V( options are float, boost, trickle) & (Auto , Manual)

Types:

  Float Cum Boost Charger

  Float Charger & Boost Charger

  Dual Float Cum Boost Charger

  Float Charger &Float Cum Boost Charger

Features:

  Automatic voltage regulation

  Smoothening filter circuit

  Short circuit and overload Protection

  Over voltage cut-off keep load and battery bank secure

  Automatic float/boost change over based on the current drawn by the battery

  Conventional Design and High quality standa

 
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Power Saver Panel

Features of Power Saver Panel

   Power saving is above 20% in lighting

  No load currents is very low below 1% of the rated output current

  On/off control can be achieved by time, dusk –dawn control, PLC& manual mode

  When used in manual mode all the control circuit is been bypassed directly, used in case of emergency

  Compact in size, box can be custom designed as per the requirement of the customer

  Programmable logic controller can be used for sequential, on/off for lights

  Easy to install with existing control unit and cabling

  Payback period is 8 to 12 months based on site conditions and usage

  Low maintenance, No moving parts, easy to service

 
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Transformer Voltage Regulator

  For the First time we are developed 5kVA to 200kVA 3ΙΈ Transformer Voltage Regulator (Voltage Stabilizer) for overcome and control these voltage fluctuation & can provide you with the desired constant output voltages

  Capacity – 5KVA to 200KVA

  It will boost 5% to 25% with reference to the input Voltage

Protections

   Under voltage

   Over Voltage

   Single Phase fail

   Phase Unbalanced

   Phase Sequence

   Over Load

 
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Power Pack

   The Power Pack is used as a power source for VCB panel in substation where station battery supply is not available. Power pack gets charged from line connected PT. It can supply DC connected load for operation close/trip coils and other essential loads such as auxiliary supply to protection relay etc.

  I/P Voltage Ranges : 110VAC or 230VAC

  O/P Voltage Ranges : 12VDC /24VDC / 48VDC / 110VDC /220VDC

  Input Burden without Load: 10mA to 25mA

  Continuous Load : 90%

  Impulse load : 110%

  Battery : 7AH & 14AH 12/24V

  Protection : Over voltage & Short Circuit

  Indication : Charger ON ,Output ON, Battery Operation, Output over load, Battery low, Battery Reverse

Applications

  HT Panels for Auxiliary supply

  LT Panels

 
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  CONTACT US AT
VOLTECH GROUP OF COMPANIES
ADDRESS : Voltech Eco Tower, No.2/429, Mount Poonamallee Road, Ayyappanthangal
Chennai-600017 (Tamil Nadu)


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Auto Wound Transformer, Ball Valves, Battery Charger, Compact Substation, Control And Relay Panel Division, Control And Relay Panel Divisions, Control Transformer, Control Transformers, Converter Duty Transformer, Current Transformers, Description Flp And Wp Start And Stop Push Button Station, Directional Relays, Distribution Transformer, Distribution Transformers, Double Wound Transformer, Dry Type Transformer, Earth Leakage Relays, Earthing Transformer, Electrical Power Transformer, Electrical Transformer, Electronic Relays, Flameproof And Weatherproof Annunciator Panel, Flameproof And Weatherproof Control Panel, Flameproof And Weatherproof Fan, Flameproof And Weatherproof Fire Alarm Station, Flameproof And Weatherproof Gland And Accessories, Flameproof And Weatherproof Hooter, Flameproof And Weatherproof Instrument Enclosure, Flameproof And Weatherproof Interlocked Switch Plug And Socket, Flameproof And Weatherproof Starter, Flameproof And Weatherproof Well Glass Fitting, Flameproof Equipments, Flp And Wp 16A Dp On And Off Rotary Switch, Furnace Transformer, Furnace Transformers, Furnance Duty Transformer, Gate Valves, Globe Valves, Hermetically Sealed Transformers, High Voltage Transformers, Home, Industrial Transformers, Industrial Valves, Load Break Switch Panel (Both Indoor And Outdoor), Low Voltage Transformers, Magnetic Relays, Medium Voltage Switch Gear Panels, Off Load Isolator, Oil Transformers, Outdoor Vcb Panel, Power Distribution Transformers, Power Pack, Power Protection Relays, Power Relays, Power Saver Panel, Power Transformer, Power Transformers, Relays, Ring Main Gear (Both Indoor And Outdoor), Single Phase Transformer, Special Purpose Transformer, Step Down Furnace Transformers, Three Phase To Single Phase Transformer, Three Phase Transformer, Transformer Voltage Regulator, Transformers, Ultra Isolation Transformer, Ultra Isolation Transformers, Variable Transformer, Voltage Transformer, Weather Proof Multiway Junction Box, Weatherproof Control Station, Welding Transformers