INTRODUCTION FOR IEC 60335-2-2 TRAINING HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES
This part of international standard IEC 60335-2-2 Training – Household and similar electrical appliances – Safety – Part 2-2 (Vacuum cleaners and water-suction cleaning appliances)
has been prepared by IEC technical committee for household and similar electrical appliances but focus more towards Safety
LEARNING OBJECTIVE
To enhance knowledge and skills in the following areas:
- Able to understand the international standard IEC60335-2-2
- Know all about household and similar electrical fan appliances safety
- Understand the general requirements of Safety – Vacuum cleaners and water-suction cleaning appliances
- Know assessment criteria for Vacuum cleaners and water-suction cleaning appliances
- Understand the safe working voltages
- Know all about Vacuum cleaners and water-suction cleaning appliances earthing
- Know all working principles of Vacuum cleaners and water-suction cleaning appliances
WHO SHOULD ATTEND
Supervisors, Engineers, Technicians, Sales people
METHODOLOGY
Participants will be involved in 50% lectures and 50% group and team discussions, exercises.
Selected video clips will be shared to enhance the learning
COURSE CONTENTS
Morning Session: 9.00am to 12.30pm
- Pre Test Assessment
- Exercise 1: List down current problems and customer complaints encountered wrt to IEC60335 -2-2 Safety in Vacuum cleaners and water-suction cleaning appliances.
- Introduction to IEC 60335-2-2
- Household and similar electrical appliances – Safety – Part 2-2
- Vacuum cleaners and water-suction cleaning appliances
- General requirement
- General conditions for the tests Classification
- Marking and instructions
- Protection against access to live parts
- Starting of motor-operated appliances
- Power input and current
- Heating
- Void
- Leakage current and electric strength at operating temperature
- Transient overvoltages
- Moisture resistance
- Leakage current and electric strength
- Overload protection of transformers and associated circuits
- Endurance
- Abnormal operation
Afternoon Session: 1.30pm to 5.00pm
- Stability and mechanical hazards
- Mechanical strength
- Construction
- Internal wiring
- Components
- Supply connection and external flexible cords
- Terminals for external conductors
- Provision for earthing
- Screws and connections
- Clearances, creepage distances and solid insulation
- Resistance to heat and fire
- Resistance to rusting
- Radiation, toxicity and similar hazards.
- Conclusion
- Training Summary
- Post Test Assessment
- Training Evaluation