Worldwide System for Conformity Testing and Certification of Electrotechnical Equipment and Components (IECEE)
Committee of Testing Laboratories |
![]() |
![]() |
| QUICK ACCESS TO PRODUCT CATEGORIES |
|---|
PRODUCT CATEGORY OSM-EE |
|||
|---|---|---|---|
- |
- |
OSM DECISION SHEETS |
|||
|---|---|---|---|
Clause |
Subject |
Keywords |
Sheet |
2.7.10 |
Switch / manually operated mechanical switch |
MOMS |
|
5 |
Marking and Instruction for use |
Marking on transformer |
|
6.2 |
EN 60825-1 standard |
- |
|
13 |
Internal creepage distance Distance through insulation |
Moulded components |
|
13.1 |
Creepage distances and clearances between parts directly connected to supply mains |
Creepage distances – Clearances – Supply mains |
|
13.1.1 and Fig. 9 |
Reduction of clearances and creepage distances |
Grade 2 enamel windings |
|
14 |
Transient protecting devices |
Transient protecting devices |
|
14.6 |
Switch in the primary circuit |
- |
|
14.6.2 |
Switch opportunity for equipment with more than 15 W power consumption in stand-by mode |
Mechanical switch – Stand-by mode |
|
14.6.2 |
Exceptions from the MOMS requirement |
- |
|
14.6.3 |
Marking of an all-pole mains switch |
Marking with ”OFF” or “O” |
|
14.6.3 |
Visual indication of "ON" position of MOMS |
Switch "ON " position |
|
14.6.6 |
Mechanical Switch |
Mechanical Switch |
|
20 |
Identification of safety critical components in the test report |
Flame test |
|
Clause |
Subject |
Keywords |
Sheet |
- |
Child appealing Multimedia products |
- |
|
- |
Multimedia products |
Built in PSU versus separate PSU |
|
General |
Addendum report |
Addendum |
|
General |
Acceptance of components based on previous Amendments |
- |
|
General |
National deviations |
National deviations |
|
2.2.5 |
Supply apparatus |
CB certified supply apparatus |
|
4.1.4 |
Wooden test box for temperature measurements |
Heating - Wooden test box |
|
4.1.4 |
Use of wooden box when performing fault conditions |
Wooden box |
|
4.2.4 |
Normal operating conditions: audio setting. |
Clipped output |
|
4.3.10 |
Fault conditions |
Ventilation openings |
|
4.3.5 |
Setting the maximum attainable output power in audio equipment |
Fault condition |
|
5 |
Mains switch marking |
Mains switch |
|
5 |
Mains switch and marking of “Power” |
Mains switch and marking of “Power” |
|
5 |
Marking of secondary switches |
- |
|
5.1 e) |
Marking of rated voltage |
Rated voltage |
|
5.2 b) |
Symbols on protective covers |
Flash symbol |
|
6.1 |
Ionizing Radiation |
Ionizing Radiation |
|
6.2 |
Statements of laser class and warning in the test report |
Laser |
|
7 |
Normal operating conditions for heating test of amplifiers |
Heating – input signal- amplifier |
|
8.6 |
Insulated layer on Capacitor approved to IEC 60384-14, 2nd Ed. |
Capacitor |
|
8.6 |
The enclosure of Y1 capacitor |
Reinforced insulation area |
|
9.1.1 |
Measurement of touch current in Class I construction |
Touch current |
|
9.1.1 |
Touch current measurement |
Small peaks |
|
9.1.1 |
Accessible loudspeaker terminals |
Loudspeaker terminal |
|
9.1.6 |
Withdrawal of mains plug |
- |
|
10.1 |
Antenna terminal |
Surge test |
|
12.1.3 |
LCD TVs glass-panel |
Impact test |
|
12.1.3 |
Impact Test |
Visible crack |
|
12.2 |
Fixing of actuating elements |
- |
|
13 |
Creepage distance in parallel with fuse holders and/or contacts of switches |
Creepage distance |
|
14 |
Varistors |
Suppression |
|
14.10 |
Protection of lithium cells |
Reversed current |
|
14.2 |
Capacitors and RC-units |
Application of component standard |
|
14.2 |
Capacitors located after the rectifier in primary circuits |
Capacitors in primary circuits |
|
14.4.1 |
Flammability test electrical components and mechanical parts |
High Voltage transformers and multipliers, back covers, printed boards |
|
14.5.2 |
Marking adjacent to fuse-links |
Marking |
|
14.6 |
Secondary switch not separately approved / rated |
Secondary switch |
|
14.6.2 |
Location of the switch |
Location of the switch |
|
14.6.2 |
Power consumption of cl. 14.6.1 |
Power consumption |
|
14.6.2 |
Hidden mains switch knob |
Mains switch |
|
14.9 |
Motors |
A.C. motors |
|
15.1 |
Description of power cord sets |
Appliance inlet, critical components list |
|
15.1.2 |
Banana plug |
Banana plug |
|
15.1.2 |
Loudspeaker connection using mains style connectors |
Loudspeaker |
|
15.2 |
Protective earthing |
Earthing |
|
15.3.2 |
Connection of Supply Conductors to the printed board |
Soldered connections |
|
15.4 |
Plugs with integrated power supply |
Plug with integrated power supply |
|
15.4 |
Devices forming a part of a mains plug |
Plugs |
|
16.7 |
Transformer in mains cable |
Mains cable – Transformer – Musical instrument |
|
20.1 |
Fire enclosure |
Components |
|
20.1.3 |
Printed board |
Printed board |
|
20.1.4 |
Thickness for a barrier between potential ignition source and other components |
Thickness of barrier |
|
Clause |
Subject |
Keywords |
Sheet |
12.1.3 |
Table-top apparatus |
Impact tests |
|
14.1 |
Components |
Resistors between poles of the mains supply |
|
16.2 |
Conflict with Power Cord standard |
- |
|
Clause |
Subject |
Keywords |
Sheet |
7 |
Temperature Rise of LCD screens |
Temperature Rise |
|
11.1 |
Max. permitted charge under fault conditions |
Charge value |
|
17 |
Fixing of appliance inlet |
- |
|
19.2 |
Stability |
Stability |
|
20.1.4 |
Metal barrier between PIS and outer HB enclosure for |
Metal barrier |
|
Clause |
Subject |
Keywords |
Sheet |
2.1.1.4 |
Mains wires touching accessible unearthed metal parts |
Mains wires |
|
Clause |
Subject |
Keywords |
Sheet |
1.7 |
Plug with integrated Power Supply |
marking |
|
1.7 |
Marking |
Marking |
|
2.10.2 |
Types of interconnection circuit |
Working voltage at transformer |
|
4.3.5 |
Connector |
Connector |
|
Clause |
Subject |
Keywords |
Sheet |
4.6.2 |
Bottom of fire enclosure |
PCB on the bottom of fire enclosure |
|
Clause |
Subject |
Keywords |
Sheet |
General |
Multimedia products |
Combination of standards |
|
General |
Certification of power supply units for IT products |
power supplies |
|
General |
Subassembly certified to an earlier version of the standard |
Subassembly |
|
1.5 |
RFI Filters |
- |
|
1.5 |
Temperature controllers and fan speed controllers |
- |
|
1.5.1 |
Resistor on the primary side as “protective device” |
Resistor – Primary circuit – Protective device |
|
1.5.1 |
Use of Varistors on the mains |
Varistors |
|
1.5.1 |
Components |
Resistors between poles of the mains supply |
|
1.5.1 |
Capacitors across the mains |
Capacitors |
|
1.5.1 |
Use of varistors |
Varistor |
|
1.5.1 |
Components |
Fuses |
|
1.5.2 |
Acceptance of UL/CSA certified units in end-use racks/equipment |
Components |
|
1.5.6 |
Components |
Components |
|
1.5.7.1 |
Enclosures of Y1 capacitors |
Reinforced insulation |
|
1.7.1 |
Insulation Class of Laptop computers |
Laptop computers Insulation Class |
|
1.7.1 |
Outside markings if the EUT has an internal voltage setting device |
Markings |
|
1.7.1 |
Markings |
rated voltage |
|
1.7.12 |
Language safety markings |
Languages |
|
1.7.12 |
Language of safety markings |
Language |
|
1.7.15 |
Replaceable batteries |
Lithium Batteries |
|
1.7.2 |
Safety relevant information |
Hardcopy |
|
1.7.6 |
Marking of fuse |
Fuse Marking |
|
1.7.8.3 |
Marking of functional switch |
Functional switch |
|
2.1.1 |
Modem card in operator access area |
Modem card – TNV circuit – Operator access area |
|
2.1.1.4 |
Mains wires touching accessible unearthed metal parts |
Mains wires |
|