CISPR 11 / EN 55011 ISM Equipment Testing
CISPR 11 establishes EMC requirements for Industrial, Scientific, and Medical (ISM) equipment that generates RF energy. Compatible Electronics provides comprehensive CISPR 11 / EN 55011 testing for all ISM equipment categories.
What is CISPR 11?
CISPR 11 (EN 55011 in Europe) defines limits and measurement methods for electromagnetic disturbance characteristics of ISM equipment. This includes equipment that intentionally generates RF energy for industrial heating, medical treatment, scientific research, and similar purposes.
Equipment Covered by CISPR 11
Industrial Heating Equipment (Induction, Dielectric, Microwave)
Medical Equipment Using RF Energy
Laboratory and Scientific Equipment
Welding Equipment (Arc, Plasma, RF)
Industrial Microwave Ovens
Plasma Processing Equipment
Semiconductor Manufacturing Equipment
Classification System
Classification Groups
- Group 1: Equipment not intentionally generating RF for processing
- Group 2: Equipment intentionally generating RF for material processing
Classification Classes
- Class A: Equipment for use in industrial environments
- Class B: Equipment for use in residential environments
Tests Performed
1
Radiated Emissions
30 MHz to 18 GHz
2
Conducted Emissions
150 kHz to 30 MHz
3
Mains Terminal Disturbance
Voltage measurements
4
Power Spectral Density
For Group 2 equipment
Our CISPR 11 Testing Capabilities
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NVLAP Accredited
For CISPR 11 testing
✓
Multiple Editions
Current and legacy supported
✓
Semi-Anechoic Chamber
For radiated emissions
✓
LISN Measurements
For conducted emissions
✓
Detailed Reports
With margin analysis
International Equivalents
Regional Standards
- EN 55011 - European Harmonized Standard
- AS CISPR 11 - Australia
- CNS 13803 - Taiwan
- FCC Part 18 - USA (ISM equipment)
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