2026-09-21 · Équipe éditoriale KeXinMaterials

IEC 60601-1-2 CEM Médical + IEC 61010 Laboratoire + IEC 62368-1 IT/AV Famille Sécurité Électrique Mallette B2B Guide

IEC 60601-1-2 (CEM médical), IEC 61010 (laboratoire) et IEC 62368-1 (IT/AV) sont les trois principales normes de famille sécurité électrique. Requis pour médical + laboratoire + IT.

IEC 60601-1-2 Medical EMC

IEC 60601-1-2 "Medical electrical equipment - General requirements for basic safety and essential performance - Collateral standard: Electromagnetic disturbances". Edition 4 (2014 + Amd 1:2020 + Amd 2:2022).

IEC 60601-1-2:2014 + Amd 1:2020 + Amd 2:2022: "Medical electrical equipment - General requirements for basic safety and essential performance - Collateral standard: Electromagnetic disturbances". Edition 4 with amendments. Currently active.

Scope: Medical electrical equipment (ME equipment) + medical electrical systems (ME systems). Companion collateral to IEC 60601-1.

EMC environment: Per IEC 60601-1-2 Amd 1:2020. Three environments: (1) Professional healthcare facility environment. (2) Home healthcare environment. (3) Special environment (e.g., MRI, military, ambulance).

EMC emissions per CISPR 11 + CISPR 32: Class A (industrial) or Class B (residential). Class B stricter. Medical equipment often Class B.

EMC immunity per IEC 61000-4 series: ESD (4-2), RF EM field (4-3), EFT/B (4-4), surge (4-5), RF CM (4-6), magnetic field (4-8), voltage dip/dropout (4-11). Medical has stricter levels than generic IEC 61000-6-1.

ESD immunity per IEC 61000-4-2: ±8 kV contact + ±15 kV air. Higher than generic ±4/±8.

RF EM field immunity per IEC 61000-4-3: 3 V/m (80 MHz - 2.7 GHz) generic. Medical: 10 V/m (80 MHz - 2.7 GHz) professional. 30 V/m for special environments.

RF wireless proximity immunity per IEC 61000-4-3 Amd 1:2020: Immunity to specific RF wireless devices (mobile phone + Wi-Fi + RFID + NFC + Bluetooth).

Power frequency magnetic field immunity per IEC 61000-4-8: 30 A/m. Magnetic immunity for medical devices sensitive to magnetic fields (e.g., MRI).

Voltage dip/dropout per IEC 61000-4-11: 0% UT for 0.5 cycle + 40% UT for 5 cycles + 70% UT for 25 cycles. Medical may require additional + interruption.

EMC test plan per IEC 60601-1-2: Identify intended use environment + classification + operating modes + essential performance + acceptance criteria. Document in risk management file per ISO 14971.

Geographic adoption: Adopted as EN 60601-1-2 (EU) + ANSI/AAMI ES60601-1-2 (US) + GB 9706.1.2 (China). Required for FDA 510(k) + CE MDR + NMPA.

B2B relevance: For B2B protective cases containing medical electrical equipment, IEC 60601-1-2 compliance is procurement requirement for FDA + CE + NMPA approval.

IEC 61010 Laboratory Equipment Safety

IEC 61010-1 "Safety requirements for electrical equipment for measurement, control, and laboratory use". Edition 3 (2010 + Amd 1:2016 + Amd 2:2023).

IEC 61010-1:2010 + Amd 1:2016 + Amd 2:2023: "Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1: General requirements". Edition 3. Currently active with amendments.

Scope: Electrical equipment for measurement + control + laboratory use. Includes test + measurement + process control + laboratory analytical + industrial control equipment.

Equipment examples: Oscilloscopes + multimeters + signal generators + spectrum analyzers + power supplies + PLCs + analytical instruments + centrifuges + incubators + thermal cyclers + spectrophotometers.

Industrial vs medical vs IT: IEC 61010 is industrial/laboratory. IEC 60601 is medical. IEC 62368-1 is IT/AV. Different safety levels + isolation requirements per standard.

Hazard-based approach: Per IEC 61010. Energy sources identified + classified. Single fault + normal condition + abnormal condition considered.

Hazard categories: Electrical + mechanical + thermal + radiation + chemical + mechanical + gas + electromagnetic. Each classified by level + potential harm.

Electrical isolation per IEC 61010: Mains-derived circuits + measurement circuits + interface circuits. Different isolation levels per use environment.

Protective earth per IEC 61010: Class I equipment (earthed). Class II equipment (double insulated). Class III equipment (SELV / PELV).

Touch current limits per IEC 61010: < 3.5 mA AC + < 10 mA DC for Class I. < 0.25 mA for Class II.

Test voltage per IEC 61010: Reinforced isolation = 2 x working voltage + 1500 V (or 3000 V minimum). Test voltage vs IEC 60950-1 / IEC 62368-1.

Measurement categories per IEC 61010: CAT I (electronic) + CAT II (low voltage installation) + CAT III (distribution level) + CAT IV (origin of installation). Higher CAT = higher test voltage + clearance.

Transient protection per IEC 61010: Impulse withstand voltage per IEC 61180 + IEC 61842. Surge protection + EMI protection.

Geographic adoption: Adopted as EN 61010-1 (EU) + UL 61010-1 (US) + GB 4793.1 (China). Required for CE LVD + OSHA + NRTL certification.

IEC 61010-2 specific standards: IEC 61010-2-010 (heating equipment) + IEC 61010-2-020 (centrifuges) + IEC 61010-2-030 (testing + measuring circuits) + IEC 61010-2-040 (thermal cyclers) + IEC 61010-2-051 (mixing) + IEC 61010-2-061 (spectrometers) + IEC 61010-2-081 (analytical) + IEC 61010-2-091 (cabinets).

B2B relevance: For B2B protective cases containing test + measurement + laboratory equipment, IEC 61010-1 + relevant -2-x specific standard compliance is procurement requirement.

IEC 62368-1 IT/AV Equipment Safety

IEC 62368-1 "Audio/video, information and communication technology equipment - Part 1: Safety requirements". Edition 4 (2023). Replaces IEC 60950-1 (IT) + IEC 60065 (AV).

IEC 62368-1:2023: "Audio/video, information and communication technology equipment - Part 1: Safety requirements". Edition 4 (2023). Replaces Edition 3 (2018) + IEC 60950-1 + IEC 60065.

Hazard-based safety engineering (HBSE): Per IEC 62368-1. New approach replacing prescriptive requirements. Identifies energy sources + classifies energy + prescribes safeguards + energy transfer limits.

Scope: IT (information technology) + AV (audio/video) + ICT (information + communication technology). Includes computers + servers + displays + printers + phones + audio + video + IoT + edge computing + networking.

Energy source classification per IEC 62368-1: Class 1 (not harmful) + Class 2 (painful but not injurious) + Class 3 (potentially injurious). Electrical + thermal + radiation + mechanical + chemical + optical energy.

Safeguard requirements per IEC 62368-1: Basic safeguard (between energy source Class 1 and Class 2) + Reinforced safeguard (between Class 2 and Class 3) + Supplementary safeguard (additional protection).

Comparison vs IEC 60950-1 + IEC 60065: IEC 62368-1 uses HBSE approach. IEC 60950-1 / IEC 60065 use prescriptive approach. IEC 62368-1 replaces both.

Energy source ES1: Not hazardous. Touch current + voltage + power limits. Equivalent to SELV.

Energy source ES2: Painful but not injurious. Up to 120 V DC + 2.5 mA + 100 VA. Equivalent to TNV-2 / limited energy.

Energy source ES3: Potentially injurious. > 120 V DC + 2.5 mA + 100 VA. Mains voltage. Equivalent to hazardous voltage.

Safeguard SB1: Basic safeguard. Insulation + air clearance + creepage distance.

Safeguard SB2: Reinforced safeguard. Double insulation + 2 x air clearance + 2 x creepage distance + earthing.

Safeguard SB3: Supplementary safeguard. Interlock + warning + automatic cut-off.

Geographic adoption: Adopted as UL 62368-1 (US) + EN IEC 62368-1 (EU) + GB 4943.1 (China) + JIS C 62368-1 (Japan). Required for CE LVD + NRTL certification. EU CE marking + FCC Part 15 + Energy Star.

Test lab: UL / TUV SUD / TUV NORD / TUV Rheinland / DEKRA / Intertek / SGS / Bureau Veritas.

Cost: IEC 62368-1 testing + certification EUR 30,000-100,000. CB Scheme 6-12 months.

B2B relevance: For B2B protective cases containing IT + AV + IoT + networking + edge equipment, IEC 62368-1 compliance is procurement requirement for CE + UL + CCC + NRTL.

Electrical Safety Family + EMC Combined + Risk Management

Electrical safety family combined application. EMC + electrical safety + risk management + ISO 14971 + ISO/IEC 17025 + B2B procurement.

Electrical safety family combined: IEC 60601-1-2 (medical EMC) + IEC 61010 (lab equipment) + IEC 62368-1 (IT/AV). Each applied per equipment type. Often combined in single product (e.g., IT equipment with medical application = IEC 62368-1 + IEC 60601-1-2).

Risk management per ISO 14971: For IEC 60601-1-2 + IEC 61010 + IEC 62368-1 + ISO 14971. Hazard analysis + risk evaluation + risk control. Document in risk management file.

EMC directive 2014/30/EU: EU EMC Directive. Equipment must comply with essential protection requirements. Harmonized standards: IEC 60601-1-2 + IEC 61010 + IEC 62368-1 + IEC 61000-6 family.

Low Voltage Directive 2014/35/EU: EU LVD. AC 50-1000 V or DC 75-1500 V. Equipment must comply with safety requirements. Harmonized standards: IEC 60601-1 + IEC 61010-1 + IEC 62368-1.

Radio Equipment Directive 2014/53/EU (RED): EU RED for radio equipment. Additional requirements for EMC + RF spectrum + cybersecurity + privacy (per (EU) 2022/30).

US FCC Part 15: FCC rules for radio frequency devices. Unintentional radiators (Class A + Class B). Intentional radiators (Part 15C / 15D / 15E).

FCC Class A: Commercial / industrial. Higher emissions allowed. Labelling required.

FCC Class B: Residential. Stricter emissions. Labelling required.

SDoC (Supplier Declaration of Conformity) per FCC: Self-declaration without test lab. Required per 553 +15 + Suppliers Declaration of Conformity.

ISED Canada (RSS-Gen + RSS-247): Innovation Science Economic Development Canada. Required for Canadian market entry.

Common B2B mistakes: (1) Confusing IEC 60601-1 vs IEC 62368-1. (2) Missing IEC 61010 -2-x specific. (3) Missing FCC vs CE EMC difference. (4) Missing RED for radio equipment. (5) Missing EMC + LVD combination testing.

B2B procurement workflow: (1) Identify equipment type + intended use environment. (2) Specify IEC standard per equipment type (60601-1 / 61010 / 62368-1). (3) Specify EMC + LVD / FCC / RED per market. (4) Verify supplier + ISO 14971 risk management. (5) CB Scheme certification + market-specific approval (FDA + CE + FCC + CCC).

B2B recommendation: For B2B electrical safety cases, require IEC 60601-1-2 + IEC 61010 + IEC 62368-1 (per equipment type) + ISO 14971 risk management + EMC + LVD + RED (if radio) + CB Scheme + market-specific approval (FDA / CE / FCC / CCC) + CE + UL + CCC marking.

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