Inverter, drive, and motor testing services
Independent testing and certification services to support the safety, reliability and global market access of motors, drives, and inverters.What are inverter, drive, and motor testing services?
Inverter, drive, and motor testing services assess the safety, performance and regulatory compliance of key components used in power conversion and motion control systems. These products are widely applied in industrial automation, machinery and energy applications, where compliance with international safety, EMC, and energy efficiency requirements is essential.
TÜV SÜD provides independent inverter, drive, and motor testing to help manufacturers validate performance, reduce compliance risk and support global market access.
Why inverter, drive, and motor testing is important
Compliance and market acceptance
Independent testing confirms compliance with safety, EMC and energy efficiency requirements, supporting approvals and acceptance by authorities and customers.
System safety, EMC, and reliability
Testing identifies safety, EMC, and functional risks across motors, drives, and inverters, reducing failures and unexpected issues in operation.
Performance and energy efficiency assurance
Validated performance and efficiency results support compliance, product optimisation, and long-term competitiveness.
How TÜV SÜD can help you with inverter, drive, and motor testing
Technical and regulatory expertise
Global reach and trusted independence
Motor testing and certification services
Motor testing services focus on verifying the safety, performance, and energy efficiency of electric motors used in industrial, automation, and energy applications. Testing supports manufacturers in validating design integrity, identifying technical risks, and demonstrating compliance throughout the product lifecycle.
Testing can be applied during development, type testing or product updates, and also support certification and market access where required.
Scope of motor testing and certification
Motor testing services
- Electrical safety verification
- Performance and efficiency testing
- Mechanical integrity and endurance evaluation
- Environmental testing, where applicable
- Technical documentation review
Applicable motor standards
Motor testing is performed in accordance with recognised international standards, including:
- IEC/EN 60034-x
- UL 1004-x
- IEC/EN/UL 61800-5-1
- CSA 100
Motor regulations
Motor testing supports compliance with applicable regulatory requirements, including:
- Low Voltage Directive (LVD) 2014/35/EU
- Ecodesign Directive 2009/125/EC
- Energy Labelling Regulation (EU) 2017/1369
- Machinery Directive (MD) 2006/42/EC
- Electromagnetic Compatibility Directive (EMC) 2014/30/EU
Motor certification
Where required, motor testing can support certification activities to demonstrate conformity with applicable standards and regulatory requirements. This may include preparation for CE marking or other market-specific approval schemes.
Drive testing and certification services
Drive testing services focus on evaluating the safety, control behaviour, and EMC performance of motor drives and variable speed drive systems used in industrial and machinery applications. Testing supports manufacturers in validating system behaviour, identifying integration risks, and demonstrating compliance throughout the product lifecycle.
Testing can be performed during development, type testing or product updates, and support certification and market access where required.
Scope of drive testing and certification
Drive testing services
- Electrical safety testing at drive or system level
- EMC emission and immunity testing
- Functional performance and control behaviour assessment
- Verification of protection and fault response functions
- Environmental testing
- Technical documentation review
Applicable drive standards
Drive testing is conducted in accordance with relevant international standards, including:
- IEC/EN/UL 61800-5-1
- IEC/EN/UL 61800-5-2
- CSA 274
Drive regulations
Drive testing supports compliance with applicable regulatory requirements, including:
- Machinery Directive (MD) 2006/42/EC
- Low Voltage Directive (LVD) 2014/35/EU
- Electromagnetic Compatibility Directive (EMC) 2014/30/EU
- Ecodesign Directive 2009/125/EC
Drive certification
Where required, drive testing can support certification activities to demonstrate conformity with applicable standards and regulatory requirements, including preparation for CE marking or other market-specific approval schemes.
Inverter testing and certification services
Inverter testing services focus on evaluating the safety, EMC performance, and reliability of power electronic converters used in industrial, automation, and energy applications. Testing supports manufacturers in managing power-electronics-specific risks and demonstrating compliance across the product lifecycle.
Testing can be performed during development, type testing or product updates, and support certification and market access where required.
Scope of inverter testing and certification
Inverter testing services
- Electrical safety testing for power electronic converters
- EMC emission and immunity testing
- Insulation coordination and dielectric strength assessment
- Evaluation of fault conditions and protective functions
- Technical documentation review
Applicable inverter standards
Inverter testing is conducted in accordance with relevant international standards, including:
- IEC/EN 62477-1/-2
- IEC/EN/UL/CSA 62109-1/-2
- IEC/EN/UL 61800-5-1/-5-2
- UL 1741
- UL 347A
- CSA C22.2 No. 107.1
- CSA C22.2 No. 274
Inverter regulations
Inverter testing supports compliance with applicable regulatory requirements, including:
- Low Voltage Directive (LVD) 2014/35/EU
- Electromagnetic Compatibility Directive (EMC) 2014/30/EU
- Application- or grid-specific requirements, where applicable
Inverter certification
Where required, inverter testing can support certification activities to demonstrate conformity with applicable standards and regulatory requirements, including preparation for CE marking or other market-specific approval schemes.
Plan your motor, drive, and inverter testing
Speak with our experts to discuss your testing scope, applicable standards and regulatory requirements.Frequently asked questions (FAQ)
What standards govern motor testing?
Motor testing is commonly performed in accordance with international standards such as the IEC/EN 60034 series and UL 1004 series. Applicable standards depend on the motor type, application and target market.
What is the importance of inverter testing?
Inverter testing is important to address power-electronics-specific risks such as EMC emissions, insulation coordination and thermal performance. It helps ensure safe operation, regulatory compliance and reliable system performance.
How early should testing be considered in the product lifecycle?
Testing should be considered as early as the design and development phase. Early testing helps identify risks, reduce redesign effort, and accelerate time to market.
