• HT & LT
    Switchgears
    We Gear up for the nation…
    Contact Us
  • HT & LT
    Switchgears
    We Gear up for the nation…
    Contact Us

About Us

When you put your trust in Voltech Manufacturing Company Ltd, you are enlisting the expertise of an organization that has been exceeding the expectations of customers since its founding in 1995. As MV/LV Switchgear panel manufacture, we offer the confidence, reliability and peace of mind that come with experience and commitments to customer satisfaction. With more than 2 decades of field experience and 40+ years of R & D experience, our core team will provide you with the design and implementation you need, and the quality, integrity and professionalism you deserve. Product serving the industries, infrastructures, energy & utility. Our products are marketed over 20+ countries. We ensure every customer gets the right product, at right price with on-time delivery


Switchgear Manufacturing

Facilities

Factory

Irumanthangal, Cheyyar

100+

Employees

ISO & OHSAS

Certified

500+

Panels Annualy Produced

2,00,000

Sq.ft Factory Space

5000+

Panels Supplied

2000+

Maximum Capacity

Global

Supplier


Our Offerings


Range of Products

MEDIUM VOLTAGE PRODUCTS

HT Switchgear: (3.3kV - 36kV)

11kV, 630A to 1250A, 26.3kA Metal Glad Circuit Breaker Panel

Indoor VCB Panel:

Product overview:

The legendary Indoor Vertical Isolation VCB is a preferred product in various Utilities & Indian Railways. The vertical isolation & horizontal draw-out truck ensures more ground space & provides higher degree of compactness than horizontal isolation trucks. The product comes with high rigidity & best in class control solutions.

Technical Details

Model No : 11KV: MV V12 I, 33kV : MV V36 I
Rated Voltage & Rated Current :12kV & 36kV, 630A up to 2000A
Frequency : 50Hz
Short Time Withstand Current And Duration: 26.3kA/3Sec
Insulation Level: 11kV : 28kV / 75kV Peak,33kV : 70kV / 170kV Peak
Closing / Tripping Coil Voltage: 24VDC to 220VDC
Spring Charge Mechanism: 230VAC
Breaker Standard: IEC 62271 – 100, IS13318
Degree of Protection: IP4X & 5X

Outdoor VCB Panel:

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.

The product is available in two basic designs

Roof bushing type with incoming & outgoing through roof bushings (Rated Voltage: 12 & 36 kV)

Line up type with incoming through bottom, rear / side cable entry & outgoing through bus bar / cables (Rated Voltage:12 kV)

Technical Details

Model No : 11KV: MV V12 I,
Rated Voltage & Rated Current :12kV, 630A up to 2000A
Frequency : 50Hz
Short Time Withstand Current And Duration: 26.3kA/3Sec
Insulation Level: 11kV : 28kV / 75kV Peak,33kV : 70kV / 170kV Peak
Closing / Tripping Coil Voltage: 24VDC to 220VDC
Spring Charge Mechanism: 230VAC
Breaker Standard: IEC 62271 – 100, IS13318
Degree of Protection: IP4X & 5X
11kV &33kV,630A to 1250A,13.1kA Porcelain Clad Vacuum Circuit Breaker
Product Overview

It is a highly sought product in the utilities distribution segment. The product is specially designed for outdoor application with rated voltage of 12 kV to 36 kV. Over the years, the product has undergone a frequent design improvement that brings you a sense of satisfaction over reliability & safety

Technical Details

Model No : MV V12 O, 33kV: MV V36 O
Rated Voltage & Rated Current :12kV, 630A up to 2000A
Frequency : 50Hz
Short Time Withstand Current And Duration: 26.3kA/3Sec
Insulation Level: 11kV : 28kV / 75kV Peak,33kV : 70kV / 170kV Peak
Closing / Tripping Coil Voltage: 24VDC to 220VDC
Spring Charge Mechanism: 230VAC
Breaker Standard: IEC 62271 – 100, IS13318
Degree of Protection: IP4X & 5X
11kV, 630A, 25kA Ring Main Gear (Both Indoor & Outdoor)
Product Overview

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 Technical Details

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


Rated Voltage & Rated Current:12kV, 630A Up to 2000A
Rated Voltage & Rated Current :12kV, 630A up to 2000A
Frequency : 50Hz
Short Time Withstand Current And Duration: 26.3kA/3Sec
Insulation Level: 11kV : 28kV / 75kV Peak,33kV : 70kV / 170kV Peak
Closing / Tripping Coil Voltage: 24VDC to 220VDC
Spring Charge Mechanism: 230VAC
Breaker Standard: IEC 62271 – 100, IS13318
Degree of Protection: IP4X & 5X
11kV, 630A, 25kA Load Break Switch Panel (Both Indoor & 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
11kV, 630A, 25kA 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
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
IEC 62271-202, IEC 1330(1995) and IS 14786:2000 Standards
Degree of Protection: IP4X & 5X

LOW VOLTAGE PRODUCTS

Product Range

LV panels, MCC, PCC, APFC, VFD, SOFTSTARTER Panels & All types of Distribution boards

Standards

IEC-60439 Part 1&2, IS-8623 Part 1&2 with Customized design.

Fault level

UP TO 80kA with Al / Cu Bus bars

PCC Panel
Ratings : From 630A to 6000A (Draw out / Fixed Type).
Construction : Single front, Single / Two Tier Arrangement.
MCC Panel
Construction Single / Double Front, Draw-out / Fixed Type with Microprocessor based along with VFD, Softstarters advanced motor protection relays.
For wide range of motor ratings.
DCDB/VFD Panel
Construction: These products conform to the illustrated parameters of the industry. Our valued clients can avail this instrumentation panels in different technical specifications as per their requirement.
Features
User-friendly Operation
Minimum maintenance
Longer service life
Efficient performance
APFC / Soft Starter Panel
Construction: We manufacture Automatic Power Factor Control Panel to achieve unity/near unity power factor. The power factor controller of our APFC Panels monitors the reactive power which intern helps in saving energy.
In order to meet the diverse requirements of clients, we are offering a superior range of Soft Starter Panels. This range of soft starter panels is widely acclaimed among the clients for the following features

E-HOUSE

Electrical House Container
Applications
Voltech eHouse solutions are ideally suited for any project where there is a benefit to reduce on-site work, especially for more challenging project situations, where minimized installation time is desired, when qualified personnel and materials are not always readily available, or at locations facing challenging environmental conditions.
Such flexibility makes an Voltech eHouse ideal for applications in segments including data centers, rail, energy storage, renewable, power generation, oil and gas, mining and processing industries.

Solution features
Fully integrated system
Fully optimized, engineered, assembled and tested for rapid deployment
Mitigated client risk with Voltech taking responsibility for equipment selection.
  •   MCC & PCC, HT & LT Panel refurbishment & overhauling
  •   LT Bus duct refurbishment & overhauling.
  •   Refurbishment & Overhauling of VCB 11kV & 33kV Indoor & Outdoor
  •   Overhauling & Service of Circuit Breaker on any make.
  •   Annual Maintenance service and Spare Materials supply.
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SI.NO Name Of the Customer & Details
1. South Bihar Power Distribution Company Limited
2. Government of Odisha, Mega Lift Projects.
4. Hindustan Aeronautics Ltd.
5. TANTRANSCO
7. Neyveli Lignite Corporation Ltd
9. Government of India/Ministry of Defence CVRDE /Southern Railway CVRDE
10. National Mineral Development Corporation
11. Damodar Valley Corporation
Type of test Product IEC Clause Rating
Short time withstand current and Peak withstand current test & Basic Short Circuit test duty-T100s HT Panel with VCB-Indoor IEC:62271-100(2008) 12kV,630A,25kA,3Pole VCB with Panel
Basic Short Circuit test Duties - T60,T30 & T10 HT Panel with VCB-Indoor IEC:62271-100(2008) 12kV,630A,25kA,3Pole VCB with Panel
Basic Short Circuit test Duty - T100a HT Panel with VCB-Indoor IEC:62271-100(2008) 12kV,630A,25kA,3Pole VCB with Panel
Basic Short Circuit test Duties - T60,T30 & T10 HT Panel with VCB-Indoor IEC:62271-100(2008) 12kV,630A,25kA,3Pole VCB with Panel
Single Phase Test HT Panel with VCB-Indoor IEC 62271-100 (2008) 12kV,630A,25kA,3Pole VCB with Panel
6 Cable Charging Current Switching Test Duty - CC1, Cable Charging Current Switching Test Duty - CC2 HT Panel with VCB-Indoor Clause 6.111.9 of IEC 62271-100 ed2.1, 2012 12kV,630A,25kA,3Pole VCB with Panel
Temperature Rise Test - 1250A HT Panel with VCB-Indoor (Clause 6.5), IEC 62271-200 :2011 & IEC 62271-100 :2012 12kV, 1250A, 25kA, 3Pole VCB with Panel
Mechanical Operation Test at ambient air temperature (M1 Class) VCB Truck Clause 6.101.2 of IEC 62271-100 ed2.1 (2012-09) 12kV,1250A,25kA,3Pole VCB
Lightning Impulse Voltage Test, Power Frequency Voltage Test HT Panel with VCB-Indoor (Clause-6.2.6.2), (Clause-6.2.6.1), IEC 62271-200 2011 12kV,1250A,25kA,3Pole VCB with Panel
Ingress Protection - 54 HT Panel with VCB IEC 62271-200, Edition 2.0, 2011-10. i.e IP 54 Test Category 2, as per IEC 60529 Edition 2.2, 2013-08 Standard. Clause 11.5 and 13.4 12kV,1250A,25kA,3Pole VCB with Panel
Internal Arc Fault test on cable chamber HT Panel With VCB - Indoor (Clause - 6.106) IEC 62271-200, 2011 12kV, 1250A, 26.3kA, Indoor VCB Panel
Internal Arc Fault test on Busbar chamber. HT Panel With VCB - Indoor (Clause - 6.106) IEC 62271-200, 2011 12kV, 1250A, 26.3kA, Indoor VCB Panel
Internal Arc Fault test on Breaker Chamber HT Panel With VCB - Indoor (Clause - 6.106) IEC 62271-200, 2011 12kV, 1250A, 26.3kA, Indoor VCB Panel
Short time withstand current and peak withstand current tests HT Panel With VCB - Indoor (clause - 6.6), IEC : 62271-200: 2011 12kV, 1250A, Indoor VCB Panel
Short time withstand current and peak withstand current test on main circuit HT Panel With VCB - Indoor Sub Clause - 6.6a, IEC - 62271-200: 2011 26.3kA rms for 3.0 s & 65.75kA Peak on main circuit 36kV, 1250A Indoor VCB Panel
Basic Short Circuit test duties - T100s HT Panel with VCB - Indoor Clause 6.106.4 of IEC 62271-100,2008 with Amendment 1 of 2012.Amendment 2 of 2017 12kV,1250A,25kA, 3pole Indoor VCB with panel
Capacitor bank current switching tests, test duty -1 (BC1) & test duty -2(BC2) (C1 Class) HT Panel with VCB - Indoor Clause 6.111.9.2.2 of IEC 62271-100,2008 with Amendment 1 of 2012.Amendment 2 of 2017 12kV,1250A,25kA, 3pole Indoor VCB with panel
Temperature rise test - 800 Amps (Aluminium Busbar - 80 x 10mm) HT Panel with VCB - Indoor IEC 62271 - 200: 2011 & IEC 62271 - 1:2017 6.6kV,800A,26.3kA VCB panel
Temperature rise test - 630 Amps (Copper Busbar - 40 x 10mm) HT Panel with VCB - Indoor IEC 62271 - 200: 2011 36kV,630A,26.3kA Indoor VCB panel
Short time withstand current and peak withstand current test on main circuit HT Panel With VCB - Indoor Sub Clause - 6.6a, IEC - 62271-200: 2003 12kV 630A VCB panel
Temperature rise test - 2000A(Copper Busbar - 60x12mm) HT Panel Without VCB – Indoor As per customer's instructions 11kV, 2000 A HT PANEL
Temperature rise test (Copper Busbar - 50x10mm) HT Panel With VCB - Indoor IEC 62271 - 200: 2011 33kV 1250A HT PANEL
Ingress Protection - 54 LT Panel - Indoor / Outdoor (PDB Panel) IP 54 Test as per IS/IEC 60947-1:2007 Standard. Clause C 13.4 i.e IP 54 Category 2 test as per IS/IEC 60529, Edition 2.1, 2001-02 standard. Clause 13.4. IP54
Ingress Protection - 55 LT Panel - Indoor / Outdoor (PDB Panel) IP 55 Test as per IS/IEC 60947-1:2007 Standard. Clause C 13.4 i.e IP 55 Category 2 test as per IS/IEC 60529, Edition 2.1, 2001-02 standard. Clause 13.4. IP55
Short Circuit Withstand Test LT Panel - Indoor Sub-clause 8.2.3 of IS 8623 (Part 1):1993/IEC Pub 493-1 (1985) (Reaffirmed 2004) RMS : 80kA/1Sec, Peak : 176kA/1Sec,6000A,415VAC
Temperature Rise Test LT Panel - Indoor IS:8623-Part 1-1993/IEC:60439-Part 1-1985 6000A,415VAC
Short Circuit Withstand Test NSP LT Bus duct Indoor Sub-clause 10.11.5.3.3 &10.11.5.3.5 of IEC 61439-1:2011 & IEC 61439-6:2012 RMS : 50kA/1Sec, Peak : 105kA/1Sec,2000A,415VAC
Temperature Rise Test NSP LT Bus duct Indoor IEC 61439 Part 6-2012 2000A,415VAC
Ingress Protection - 42 LT Panel - Indoor IEC 60529 Edition 2.2, 2013-08 standard Clause 13.2 and 14.2.2. IP42
Temperature Rise Test LT DC Distribution Board Panel IEC 61439-2:2011 200 A, 220V
Short Circuit Withstand Test LT AC Distribution Board Panel Clause no : 10.11 of IEC 61439-2:2012 200 A,415V
Ingress Protection - 52 Indoor DC Lighting Panel - 6 Way IEC :60529 Category II IP52
Lightning Impulse Voltage Test HT Panel With VCB - Indoor (Clause - 6.2) IEC 62271-200/2011-10. 36kV 1250A HT PANEL
Internal Arc Fault test on cable chamber HT Panel With VCB - Indoor (Clause - 6.106) IEC 62271-200, 2011 36kV, 1250A, 25kA, Indoor VCB Panel
Internal Arc Fault test on Busbar chamber. HT Panel With VCB - Indoor (Clause - 6.106) IEC 62271-200, 2011 36kV, 1250A, 25kA, Indoor VCB Panel
Internal Arc Fault test on Breaker Chamber HT Panel With VCB - Indoor (Clause - 6.106) IEC 62271-200, 2011 36kV, 1250A, 25kA, Indoor VCB Panel


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We are offering best Services

Feel free to Contact us if you have any queries / requirements





Company

Voltech Manufacturing Company Ltd

Address

Switchgear Division No,139/1A,139A/1B,139A/2B, IRUMANTHANGAL, Cheyyar Taluk , 604407.

Send Mail

panel@voltechgroup.com

VOLTECH Group is a reputed, experienced and professional Electrical Engineering Company with a proven background in the areas of Testing & Commissioning of medium and heavy-duty Electricals in the Power and Transmission Sector

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Address:
No. 2/429, Voltech Eco Tower, Mount Poonamallee Road,
Ayyappanthangal, Chennai
Phone: +91-44-43978000
Email: voltech@voltechgroup.com
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