11kV, 630A, 25kA Ring Main Gear

Listing ID #4059896

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Supply Type Manufacturer, Exporter, Supplier
Preferred Buyer Location All over the world

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....

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Product Details

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.

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.

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

Company Details

In synonymous with the quotation Mr. Umapathi had a very humble beginning. He was born in the year 1960 on June 1st to Mr. Murugesan and Mrs. Valli Murugesan in a middle class family in the southern Indian state of 'Tamil Nadu'.
Through his impeccable academic career he was given admission in the Ace and August, Anna University at Guindy in Chennai which is well known for its 'par excellence' and rigorous academic standard. Mr. Umapathi completed his B.E., Electrical and Electronics Engineering in the year 1982 with flying colours. He has 29 long years of experience in the field of Engineering and has become a 'repertoire' of inventory skills in multifaceted tasks in the field of engineering. Mr. Umapathi started his career as a graduate Trainee at M/s Best & Crompton Ltd., toiled for the company's progress till 1990.
Mr. Umapathi is a naturally gifted leader, his deeply inspiring spirit won him the position of directorship in Elsytec Engineers & Controls Pvt. Ltd., . He served his position with avid 'onus' as one of the director from 1990-1995.
The most significant era of Voltech dawned in the year 1995 when Mr. Umapathi started 'Voltech Engineers' as a proprietorship company, with his iconic entrepreneurship. In the year 2005 Voltech engineers has been incorporated under the companies act 1956 as Voltech Engineers Pvt Ltd., with the best intentions of Doctorine of Indoor management with the impeccable leadership of Mr. M. Umapathi as the Managing Director, further the company mellowed as an ISO 9001:2015 Company.