Proficiency Testing
Normus Proficiency Testing Services offers field-applied, quality and conformity assessment and PT services for over 750 electrical tests across 112 different product types.
This scope and technical expertise is what makes NPT unique on a national and international scale.
Some prominent test standards and product groups include:
✓EN 61439 and EN 60947 series – LV switching and control devices, switchboards, switchgear tests.
✓EN 62271 series – HV switching/control devices, circuit breakers, disconnectors, switchgear type tests.
✓EN 60529 – IP protection rating verification tests.
✓ EN 60695 series – Fire hazard tests (glowing wire, needle flame, ball pressure)
✓ Electrical safety (LVD) tests – Safety tests conducted under “LVD 2014/35/EU”
✓ EN 60598 series – Type testing of lighting fixtures and embedded components.
✓ IES LM-79 and EN 13032 series – Electrical and photometric measurements in lighting products.
✓ EN 60076 series – Type testing of power and distribution transformers.
✓ Electrical, physical, chemical tests and gas analysis (DGA) of transformer insulation oils.
✓ EN 61869 series – Type testing of measuring transformers.
✓ EN 62031, EN 61347 – Type testing of LED modules and drivers.
✓EN 60068 series – Environmental resistance (IK impact, hammer, vibration) tests.
✓EN 61000 series – Civil EMU tests and MIL-STD-461 military EMU tests.
✓Cables and auxiliary equipment – Electrical and mechanical strength tests.
✓Electrical inspection and measurements under the Work Equipment Safety and Health Regulations and EN 17020.
Our PT Programs are as follows:
- EN 60529 (IP) Verification of Protection Ratings (IP1/2/3/4X)
- EN 60529 Verification of Dust Protection (IP5X/6X)
- EN 60529 Verification of Water Protection (IPX1/2/3/4/5/6/7/8/9)
- EN 60695-11-5: Needle Flame
- EN 60695-10-2 Ball Pressure
- EN 60695-2 Glowing Wire
- EN 60112 Determination of Surface Leakage (CTI/PTI) Indices
- Plug-Capacitor Discharge Time
- Insulation Distances and Surface Leakage Path Lengths
- Electrical Power Measurements
- Verification of Enclosure (IK) Protection Ratings (IK01 to 11)
- AC High Voltage – Withstand Determination – (Max. 5 kV)
- AC High Voltage-Leakage Currents (mA)
- Lightning Impulse Resistance (4 to 20 kV)
- Leakage Current
- Ground Continuity
- DC Insulation Resistance
- EN 61010-1 Safety in Electrical Measuring Equipment
- EN 60204-1 General Safety Rules for Machinery
- EN 60601-1: Electrical medical equipment – Part 1: Basic safety
- EN 61439 Panel Lifting Arrangement
- EN 60947-1 Low voltage switching and control devices
- EN 60947-5-1: Electromechanical circuit control devices
- EN 60947-4-1: Contactors
- EN 61439-2 LV Panels
- EN 61439-6 Busbars
- Electrotechnical Product Components
- IEC TR 61641 – Internal Arc
- Environmental resistance
- Metallic Materials
- EN 60598-2-1 General purpose, fixed lighting fixtures
- EN 60598-2-2 Recessed lighting fixtures
- EN 60598-2-3 Road and street lighting fixtures
- EN 60598-2-4 Portable lighting fixtures
- EN 60598-2-5 Floodlights
- Hangers, Fixers and Adjustment Devices in Lighting Fixtures
- EN 61347-2-13 Electronic control devices for LED light sources
- EN 62031 General safety requirements for LED modules
- EN 61869-2 Current Measuring Transformers
- EN 61869-3 Inductive voltage measuring transformers
- Measurement of Insulator Dimensions
- Partial Discharge (PD) Measurements
- EN 60168 Support insulators
- EN 60137 Insulating bushing insulators
- EN 60076- Power Transformers
- Boiler Service Life
- Pressure Sealing
- EN 60076-3 Induced Voltage
- Mains Frequency HV – Dielectric Strength (MV)
- Lightning Impulse Resistance (MV)
- Insulating Fluids – Determination of Dielectric Strength at Power Frequency
- MIL STD 461: Electromagnetic Compatibility in Military Equipment – EMU
- Electromagnetic Compatibility (EMU)-2
- Electromagnetic Compatibility (EMU)-1 (Continuous Cycle)
- EMF – Electromagnetic Field Measurement
- Vibration Resistance
- EN 60269 LV NH Fuses
- Cables
- EN 60831-1 Capacitor Capacitance Measurements
- Indelibility of Labels
- EN 60383-1 Insulators for Overhead Lines
- EN 60335-2-30 Room Heaters
- EN 61439-Low Voltage Switching and Control Devices
- EN 62271 High Voltage Switching and Control Devices
- EN 61869- Measuring Transformers
- Electrical Safety (LVD) Tests
- Optical and Electrical Measurements



























