
Accredited LVD safety, Polish B mark support, and power / energy measurements for refrigeration, HVAC and heat-pump products.
AB 308
ILAC MRAElectrical testing of refrigeration equipment is a key element in ensuring safe and efficient operation. Tests detect faults or abnormalities in electrical systems that could lead to failures, fire and shock hazards, or reduced energy efficiency.
Users gain confidence that equipment meets safety and performance requirements, and manufacturers obtain the certificates and test reports needed for market access. We test in our Kraków laboratory (PCA AB 308) and directly at the client’s premises.
Electrical safety testing follows PN-EN 60335 series standards and supports both LVD 2014/35/EU conformity assessment and the Polish B safety mark. On request we also measure energy consumption, power draw and starting currents, and run abnormal-operation simulations.
Scope and schedule are agreed individually for each product type and test package. Technical data and results are covered by confidentiality — we routinely sign NDAs on request. Quotation after enquiry to laboratorium@coch.pl.

Accredited electrical safety and insulation testing of refrigeration equipment — COCH Kraków laboratory AB 308
Laboratory infrastructure for LVD safety, B mark support and electrical performance measurements of HVACR products.
Comprehensive tests to household/similar appliance safety standards and electrical equipment of refrigeration machinery.
Low Voltage Directive 2014/35/EU compliance testing — required for the CE declaration of conformity.
Specialist safety tests supporting the voluntary Polish B safety mark issued by accredited certification bodies.
Energy consumption, active/reactive power draw and inrush/starting-current measurements on compressors and fan motors.
Energy and climate class determination, rating-plate markings and operating-manual compliance checks.
Access to live parts, leakage current, dielectric strength, earthing continuity, clearances and creepage distances.
Component temperature rise, humidity/water resistance, overload protection response and abnormal-operation simulations.
Stability, mechanical hazards, impact strength, construction integrity, internal wiring, terminals and supply cords.
Glow-wire and ball-pressure tests on polymers plus corrosion resistance of metal coatings and enclosures.
Side-by-side design comparisons, R&D optimisation and technical expertises — including agreed on-site schedules.
Detailed catalogue based on COCH laboratory practice for refrigeration and related electrical equipment — other electrical quantities available on an agreed schedule, including on-site testing.
Testing is based on harmonised European standards and the LVD required for CE marking and B mark laboratory evidence.
Household and similar electrical appliances — Safety — General requirements. Primary electrical safety standard for LVD testing and CE conformity assessment.
Particular requirements for heat pumps, air conditioners and dehumidifiers (2-40) and for commercial refrigerating appliances (2-89).
Safety of machinery — Electrical equipment of machines — General requirements. Applied to industrial refrigeration and HVAC machinery.
Low Voltage Directive — electrical safety for equipment supplied at 50–1000 V AC or 75–1500 V DC. Required for CE marking and B mark certification support.

Voluntary product certification confirming safety for life, health and the environment — PCA AC 036.

Condensation performance, energy efficiency and LVD electrical safety for dehumidifiers.

Accredited heat pump performance testing to PN-EN 14511 and PN-EN 16147.
This service has no public download forms. Contact the laboratory by email, use the contact page, or place an order through the order portal.
Write to us about the service scope, sample delivery and timeline. We prepare an individual quote after the enquiry.
Prefer the order portal for a structured request, or the contact page for general laboratory enquiries.
Key information about the course and requirements of electrical tests at COCH.
COCH Kraków is the only body in Poland authorised to issue ATP certificates. PCA accreditation AB 308 with ILAC MRA recognition guarantees international acceptance of all test reports and certificates.

PCA · ILAC MRA · ACCREDITATION
The laboratory holds PCA accreditation with ILAC MRA international recognition. Certificates issued by COCH are mutually recognised by all signatory countries of the ATP Agreement worldwide.
Arrange electrical testing or ask a technical question.
Location & Directions
Centralny Ośrodek Chłodnictwa „COCH”
ul. Juliusza Lea 116, 30-133 Kraków
Laboratory open Mon–Fri, 7:00–15:00
LABORATORY ENTRY: GATE NO. 2
Last updated:
Contact our specialists to arrange LVD conformity assessment, B mark laboratory tests and energy measurements.