As the world's leading auditing company that has been working in the industry for many years, we are interested in testing, auditing and certifying all of the following standards with unmatched accuracy, highly experienced experts, advanced inspection methods.
TS EN 61773 Electric air lines - Test of mast foundations
TS EN 62219 Air line electrical conductors - Formed wire, concentric sheet, braided conductors
TS EN 61230 Operating under stress - portable equipment for earthing or grounding and short-circuit
TS EN 61236 Working under stress - Supports, bar clamps and auxiliary equipment
TS EN 61394: 2011 (EN) Air line conductors - Characteristics of grease for aluminum, aluminum alloy and bare steel conductors
TS EN 60900 Working under voltage - Power tools used for voltages up to 1000 v aa and 1500 v da
TS EN 50341-1 Overhead power lines exceeding 45 kv - Part 1: General rules - Common features
TS EN 60900 Working under voltage - Power tools used for voltages up to 1000 V aa and 1500 V da
TS EN 61472 Operating live - 800 kV voltage range Minimum approximation distances for 72,5 kV ac systems - calculation method
TS EN 60743 Working under voltage - Terms and definitions for tools, equipment and appliances
tst EN 60743 Working under voltage - Terms and definitions for tools, equipment and appliances
TS EN 61243-3 Operating under voltage - Voltage detectors - Part 3: Two-pole low voltage version
TS EN 61243-3: 2014 / AC Operating under voltage - Voltage detectors - Part 3: Two-pole low voltage version
TS EN 61481-1 Operating under voltage - Phase comparators - Part 1: Capacitive type used for voltages greater than 1 kV aa
TS EN 61481-2 Operating under voltage - Phase comparators - Part 2: Resistive type for voltages from 1 kV to 36 kV aa
TS EN 50341-2-20 Overhead power lines exceeding 1 kV - Part 2-20: National normative considerations (NNA) for ESTONIA (based on EN 50341-1: 2012)
TS EN 50341-2-19 Overhead power lines exceeding 1 kV - Part 2-20: National normative considerations for the CZECH REPUBLIC (NNA) (based on EN 50341-1: 2012)
TS EN 50341-2-9 Overhead power lines exceeding 1 kV - Part 2-20: National normative considerations (NNA) for Great Britain and Northern Ireland (based on EN 50341-1: 2012)
TS EN 61243-3: 2014 / AC-2 Operating under voltage - Voltage detectors - Part 3: Two-pole low voltage version
TS EN 50341-2-4 Overhead power lines exceeding 1 kV AC - Part -2-4: National requirements for Finland (NNA) (according to EN 50341-1: 2012)
TS EN 50341-2-7 Overhead power lines exceeding 1 kV AC - Part -2-7: National requirements for Finland (NNA) (according to EN 50341-1: 2012)
TS EN 61472 / AC Operating live - 800 kV voltage range Minimum approach distances for 72,5 kV ac systems - calculation method
Overhead power lines exceeding TS EN 50341-2-22 1 kVaa. Section 2 - 22: National mandatory provisions (normative) for Poland (based on EN 50341-1: 2012)
TS EN 60909-0 Short-circuit currents in three-phase aa systems - part 0: Calculation of currents
TS EN 50341-2-13 Overhead power lines exceeding 1 kV AC - Part 2-13: National Normative Aspects (NNA) for ITALY (according to 2012 EN 50341-1)
TS EN 50341-2-16 overhead power lines exceeding 1 kV AC - Part 2-16: National Normative Aspects (According to EN 50341-1: 2012) for NORWAY (NNA)
Overhead power lines exceeding TS EN 50341-2-23 1 kV AC - Part 2-23: National Normative Aspects (NNA) for SLOVAKIA (according to 2012 EN 50341-1)
Overhead power lines exceeding TS EN 50341-2-18 1 kV AC - Part 2-18: National Normative Aspects (NNA) Sweden (according to 2012 EN 50341-1)
TS EN 50341-2-5 1 exceeding kV ac Air power transmission lines - Part 2-5: National Normative Aspects (based on EN 50341-1: 2012) for Denmark (NNA)
TS EN 50341-2-6 Overhead lines exceeding AC 1 kV - Part 2-6: National Normative Aspects for SPAIN (based on EN 50341-1: 2012)
TS EN 60855-1 Foam-filled insulating tubes and insulating solid bars for work under stress - Part 1: Rods and tubes of circular cross-section
TS 5020 EN 60652 Air lines - Loading tests of air line masts
TS 9632 EN 50183 Air line conductors - Aluminum - Magnesium - Silicon alloy wires
TS EN 50341-2 Overhead power lines not exceeding 45 kv aa - Part 2: National mandatory index
TS EN 50341-3 Electric air lines exceeding 45 kv in alternating current - Part 3: National regulations
TS EN 50397-1 Conductors - Covered conductors for air lines - With rated voltages above 1 kv aa and not exceeding 36 kv a.a - Part 1: Covered conductors
TS EN 50397-2 Conductors - Covered conductors for air lines - With rated voltages above 1 kv aa and not exceeding 36 kv a.a - Part 2: Equipment for covered conductors - Tests and acceptance criteria
TS EN 50397-3 Conductors - Covered conductors for air lines - With rated voltages above 1 kv aa and not exceeding 36 kv a.a - Part 3: Operating instructions
TS EN 50423-2 1 overhead lines up to and including 45 kv aa (included) - Part 1: General rules - Common features
TS EN 50423-3 Overhead lines up to and including 1 kv aa exceeding 45 kv aa - Part 2: National standard list
TS EN 50483-2 Test specifications for low-voltage air line bundled cable ancillaries - Part 2: Tension and suspension clamps for self-supporting system
TS EN 50483-3 Test specifications for low-voltage air line bundled cable ancillaries - Part 3: Tension and suspension clamps for neutral suspension system
TS EN 50483-5 Test specifications for low voltage aerial bundled cable ancillaries - Part 5: Electrical aging test
TS EN 50483-6 Test specifications for low-voltage air line bundled cable ancillaries - Part 6: Environmental test procedure
TS EN 50483-1 Test specifications for low-voltage air line bundled cable ancillaries - Part 1: General
TS EN 50483-4 Test specifications for low-voltage aerial bundled cable ancillaries - Part 4: Connectors
TS EN 50540 Conductors for air lines - Steel reinforced aluminum conductors (acss)
TS EN 60895 Working under voltage - Conductive clothing for use at rated voltage up to 800 kv aa and ± 600 kv d.a
TS EN 60909-3 Short-circuit currents in three-phase aa systems - Part 3: Currents during two separate line earth short circuits and partial circuit currents flowing to earth
TS EN 61112 Working under voltage - Electrical insulation covers
TS EN 61284 Air lines - Features and tests for fasteners
TS EN 61395 Conductors - Creep test procedures for stranded conductors used in air lines
TS EN 61467 Insulators - For air lines - Isolator wire and sets with rated voltage above 1000 volts - Aa power arc test
TS EN 61773 Air lines - Testing the foundations of poles
TS EN 61854 Air lines - Specifications and tests for spacers
TS EN 61897 Air lines - Specification and tests for support wind vibration dampers
TS EN 62004 Heat resistant aluminum alloy wire for air rope conductors
TS EN 62219 Air line electrical conductors - shaped stranded concentric strand braided conductors
TS EN 62420 Concentric strand braided air line electrical conductors with one or more cavities