INTERNATIONAL ELECTROTECHNICAL COMMISSION
HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES –
Part 2-14: Particular requirements for kitchen machines
HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES –
SAFETY –
Part 2-14: Particular requirements for kitchen machines
1 Scope
2 Normative references
3 Terms and definitions
4 General requirement
5 General conditions for the tests
6 Classification
7 Marking and instructions
8 Protection against access to live parts
9 Starting of motor-operated appliances
10 Power input and current
11 Heating
11.7 Replacement:
11.8 Modification:
12 Void
13 Leakage current and electric strength at operating temperature
14 Transient overvoltages
15 Moisture resistance
16 Leakage current and electric strength
17 Overload protection of transformers and associated circuits
18 Endurance
19 Abnormal operation
19.7 Addition:
19.101 Coffee mills and grain grinders are supplied at rated voltage and operated under normal operation five times with rest periods.
The duration of the rest period is
19.102 Coffee mills and grain grinders are subjected to the following test that is carried out on three additional appliances.
20 Stability and mechanical hazards
20.102 Blades of hand-held blenders shall be completely screened from above and shall not be able to touch a flat surface while rotating.
20.108 Slicing machines shall incorporate a guard surrounding the circular knife, its open sector being no larger than required for using the appliance, as shown in Figure 101.
20.110 The cutting blades of bean slicers shall be at least 30 mm from the plane of the inlet opening. The length of the major and minor axis of the inlet and outlet openings shall not exceed 30 mm and 15 mm. However, the dimensions of the outlet open...
20.112 The cutting blade of food processors shall stop within 1,5 s after the lid has been opened or removed.
20.114 Access to dangerous moving parts of food processors shall be prevented for all combinations of assembly of detachable parts that allow the motor to operate.
20.116 Centrifugal juicers for fruit and vegetables shall be constructed so that parts cannot become disengaged when the appliance is operated at high speed.
21 Mechanical strength
Construction
22.101 Appliances shall be constructed so that lubricants are prevented from polluting food compartments.
22.102 Appliances shall be constructed so that food or liquids are prevented from penetrating into places that could cause electrical or mechanical faults.
22 Internal wiring
23 Components
24 Supply connection and external flexible cords
25.1 Addition:
25 Terminals for external conductors
26 Provision for earthing
27 Screws and connections
28 Clearances, creepage distances and solid insulation
29 Resistance to heat and fire
30.2 Addition:
30 Resistance to rusting
31 Radiation, toxicity and similar hazards
Key
A Support
Figure 101 – Slicing machine
Key
A Full height of the open section
NOTE The dimensions are explained in 20.108.
Figure 102 – Protecting devices for slicing machines
