Chief Patrons

SHRI. PINARAYI VIJAYAN
Chief Minister of Kerala
SHRI. E.P. JAYARAJAN
Minister for Industries
SHRI. P. H. KURIEN
Principal Secretary
SHRI. VINAYAKUMAR S. R
Managing Director

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Electronic Energy Meters

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Solar Power

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Welcome to United Electrical Industries Ltd.Kollam (UNILEC)

United Electrical Industries Ltd., a State Level Public Enterprise, has been successfully operating in the electrical engineering sector since 1950. This Company is one of the pioneers in energy meter manufacturing and Switch gear items. UEI Ltd. has so far supplied over 40 lakhs Electromechanical Meters and 50 lakhs of Electronic Meters for domestic and industrial purpose. The Company´s products are BIS approved with ISI marking. The Company´s quality system is ISO 9001-2000 accredited. The Energy Meters produced are type tested and approved in various Test Labs like ERDA­ – Baroda, ERTL North ­ – Delhi, CPRI ­ – Bangalore, and ETDC ­ – Chennai etc. This company has a high level of productivity with a monthly production capacity of more than 1 lakh Energy Meters. The Company is capable of producing Energy Meters of any specification on bulk basis maintaining quality standards of BIS, IEC etc. The Company has an effective R&D Division to take care of latest technology changes. Company has a work force with qualified and experienced hands.

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Solar Power! See our 5 Solar Products

Powered by the sun, Powerd for the Earth.

Solar Street Lights

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Solar Roof Installations

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Solar Water Pumps

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Solar Power Plants

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Solar Lantern

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Quality Policy

Quality Policy

UEI and its employees are committed to develop, manufacture and market House Service Energy Meters and Motor Control Gears, ensuring customer satisfaction of its products and services through continual improvement of the effectiveness of its QMS achieved by setting and reviewing quality objectives.

Electronic Energy Meters

Single Phase & Three Phase.

Electromechanical Meter

Electro-Mechanical Meter

Water Meter

Water Meter

1Φ Static Energy Mete

Salient Features »

Auto Transformer Starter

Fully Automatic

The salient of this starter is its automatic switch over to full rated voltage. The starting current is minimised to attain higher starting torque with the help of an auto transformer. tapping is provided for 40%, 60% and 80% of the voltage to be supplied. The panel consist of a Thermal Overload Relay, Star Contractor with timer (0-30 sec), a Main Contractor and a Run Contractor. The starting time can be set by the user depending upon the application. The temperature of the transformer is set to safe limit using a thermostat.
A bimetalic thermal overload realy is provided for overload protection. Under voltage protection is provided by means of U/V coils of the contractor connected across supply mains. The cabinet is manufactured out of 10SWG & 14SWG sheet. The bus bars are of tinned Copper electrical grade of suitable capacity having R,Y,B color code.
Fuse units of suitable ratings are provided and indication lamps for ON and OFF conditions are fixed on the panel.Current in individual phases can be measured on the Ammeter using the phase selector switch.