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| STANDARDS
UPDATE |
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| UL Standards |
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| Standards No. |
Standard Title & Description |
Summary of KEY Requirement Changes |
Effective Date |
| UL 971 |
Nonmetallic Underground Piping For Flammable Liquids, 1st Edition |
General Performance Section has been revised to identify that piping systems shall be assembled
by a qualified person per the manufacturer’s recommended
instructions. |
July 1, 2004 |
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| Appliance Wiring Material,
1st Edition
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| Reference Standard for Electrical Wires,Cables, and Flexible Cords, 4th Edition |
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| 1. |
Several types of materials would be covered under UL1581, instead of UL 758; and would
be tested to the requirements of UL 1581 with acceptable results before October 31, 2004. |
| 2. |
Styles 3546, 3354, 3355, 3356, 3365,
3380, 3535, 3540, 3541, 3547, 3548, 3570, 3579,
3587, 3600, 3603 and 3650 will be withdrawn. Those
styles that are similar but have a restricted use
statement may be added to the file without test.
Those styles which are similar except those do not
reference class 22 may require testing. |
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| Oct 31, 2004 |
| Oct 31, 2004 |
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| UL 414 |
Meter Sockets,
7th Edition |
Manufacturers of meter socket adapters
currently Listed and Recognized in accordance with UL
414 may need to modify the text of some of the markings
provided on their products. |
Nov 19,
2004 |
| UL 508 |
Industrial Control
Equipment, 17th Edition |
| A. |
New and Revised requirements for bus bar accessoryproducts
(on spacings, short-circuit tests, etc.) |
| B. |
New and revised requirements for float
and pressure operated controllers (on outdoor properties
for enclosure materials and cords, etc.) |
| Dec 12,
2004
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| For details of changes of requirements, please refer to UL’s
Web site at http://ifr.ul.com |
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| IEC 60335 Household Appliances |
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| IEC 60335-2-13
(Deep Fat Fryers) |
| Clause |
Issue |
IEC 60335-2-13:2002 |
A1:2004 |
| 1 |
Scope - Maximum oil quantity for Deep Fat Fryers |
4 l |
5 l |
| 1 |
Scope - Specified product |
Wok not introduced |
Wok mentioned |
| 3.1.9 |
Definitions - Oil type
used for Deep Fat Fryer normal operation |
Frying oil |
Sunflower oil |
| 3.1.9 |
Definitions - Normal
operation for Wok |
No such definition |
Filled with frying oil
to a depth of 10 mm and operated as specified for frying
pans |
| 7.12 |
Instruction Sheet - Cleaning
surfaces in contact with food or oil |
No such requirement |
Introduced |
| IEC
60335-2-36 (Commercial Cooking Ranges) |
| Clause |
Issue |
IEC 60335-2-36:2002 |
A1:2004 |
| 22.101 |
Construction-Type of heating element considered |
All heating elements
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Heating element except hob elements |
| IEC 60335-2-39 (Commercial Cooking Pans) |
| Clause |
Issue |
IEC 60335-2-39:2002 |
A1:2004 |
| 22.108 |
Construction - New requirement |
No such requirement |
The rim of tilting pans
shall be constructed so that the liquid is poured out
in an even stream |
| IEC
60335-2-54 (Steam Cleaners) |
| Clause |
Issue |
IEC 60335-2-54:2002 |
A1:2004 |
| 1 |
Scope - product covered |
Wallpaper Strippers not
introduced |
Wallpaper Strippers mentioned |
| 6 |
Classification - IPX7
or above requirement |
For hand-held appliances |
For Class I and Class
II hand-held appliances |
| 22.7 |
Construction - Limit
of pressure generated with pressure-regulating device
rendered inoperative and test duration |
| • |
Maximum pressure during normal operation + 200
kPa |
| • |
Duration not specified |
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3 times maximum pressure during normal operation
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| • |
Duration of 60 s |
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| 22.40 |
Construction - Requirement
for Switch |
All-pole disconnection |
Requirement cancelled |
| 22.104 |
Construction - Dimension
for pressure-limiting protective devices |
20 mm in area and a width
of at least 3 mm |
20 mm in area and a width
of at least 4 mm |
| 22.105 |
Construction - New requirement |
No such requirement |
For appliances having
more than one pressurized container connected together,
each container provided with a heating element shall incorporate
a pressure-limiting protective device |
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