SPECIALIZED IN CUSTOM-MADE RELAYS

Techno-Elec is specialized in designing, manufacturing and selling measuring relays, known as sensitive.

The Servo-contact relays – a brand created by Techno-Elec – enabled the company to become the privileged partner of subways, streetcars, trains, TGV and substations across the world, as well as in all the sectors where monitoring, protecting, measuring or controlling through electrical relays requires a foolproof reliability. Read more

Application fields

All our relays

Current relays

Earth fault AC/DC; Overload;
Non permanent overload: Etc.
…

Voltage relays

Voltage detection; Threshold detection; Timer (at pick up/ drop out); etc.
...

Differential relays

DC or AC current differential protection, AC or DC voltage differential protection,
…

On request relays

Creation of more specific relays on request
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Features and benefits

High level galvanic insulation

No need for auxiliary power supply

High reliability, no need for maintenance

High resistance to strong overloads

Low energy consumption

High precision and sensitivity

From 1 mA to 15 000 amp and 10 mV to 10 000 volts

Compliant with railway standards IEC60077; EN5012; EN61373

Techno-Elec services

Advice

Custom-made

Maintenance

R & D

Our references by country

Algeria
Germany
Saudi Arabia
Argentina
Australia
Belgium
Brazil
Cameroon
Canada
Chile
China
Colombia
Congo
South Korea
Ivory Coast
Egypt
Spain
Ethiopia
Finland

France
Gabon
Ghana
Greece
India
Indonesia
Iraq
Iran
Ireland
Israel
Italy
Jamaica
luxembourg
Madagascar
Malaysia
Mali
Morocco
Mauritania
Mexico

Mozambique
Norway
Mauritania
Mexico
mozambique
Norway
New Caledonia
Uganda
Netherlands
Poland
Portugal
Romania
UK
Russia
Singapore
Slovenia
Sri Lanka
Sweden
Syria

Taiwan
Thailand
Tunisia
Turkey
Uruguay
USA
Venezuela
Vietnam