(i) Halogen Free Appliance
Cords and Cables
Concern for the environment has increased in recent years and there
has been growing demand for greater attention to environmental protection.
As a leader in the power cord industry, Chau¡¦s Electrical Co., Ltd.
is taking the lead by using Green Materials in our products. Initial
R&D projects removed heavy metals, and now we have developed a
line of Halogen-Free Appliance Cords, Cables and Power Cords to meet
new industry demands. EM cables for Japanese
market
The Japanese market is moving toward EM (Ecology Material) cable as
a replacement for traditional PVC cable. The new EM cable is more
environmentally friendly and specifically it is halogen-free.
The EM cables used for power cords are as follows:
| PVC cable type |
EM cable type |
EM cable standard |
PVC cable standard |
| VSF/HVSF |
EM-ESF
EM-CSF |
JCS 4501-2002 Flame and Heat
retardant polyethylene cord.
(excluding heat retardant cross
linked polyethylene) |
JIS C3306-2000 Polyvinyl Chloride Insulated
Flexible Cords |
| VFF/HVFF |
EM-EFF
EM-CFF |
JCS 4501-2002 Flame and
Heat retardant polyethylene cord.
(excluding heat retardant
cross linked polyethylene) |
JIS C3306-2000 Polyvinyl Chloride Insulated
Flexible Cords |
| VCTF/HVCTF |
EM-ECTF
EM-CCTF |
JCS 4501-2002 Flame and Heat
retardant polyethylene cord.
(excluding heat retardant
cross linked polyethylene) |
JIS C3306-2000 Polyvinyl Chloride Insulated
Flexible Cords |
| VCTFK/HVCTFK |
EM-ECTFK
EM-CCTFK |
JCS 4501-2002 Flame and
Heat retardant polyethylene cord.
(excluding heat retardant
cross linked polyethylene) |
JIS C3306-2000 Polyvinyl Chloride Insulated
Flexible Cords |
(ii) Underground Low Energy Circuit Cable
This cable is intended for direct burial and is constructed for
thermoplastic insulated Underground Feeder and Branch-Circuit Cable
(UL 493) and CSA Technical Information Letter, TIL J-17C. It has
been investigated for outdoor use, in wet locations, such as for
low voltage landscape lighting (LVLL) or golf course sprinkler systems
(GCS) or lawn sprinkler systems (LSS) or similar purpose.
- Construction: Single, two or three insulated conductors laid
parallel
- Conductors: Nos. 8, 10, 12, 14, 16 or 18 AWG, solid or stranded,
bare copper.
- Features: Sunlight resistant, Water resistant, Low temperature
classification ¡§-40¢J¡¨ , Direct burial
- UL listed File no: E253413
- CSA certification no: LL85350
(iii) Next generation Plugs with AFCI devices for Household Appliances
The purpose of AFCI devices is for protection of human life and
to prevent cord fires. It will be used in the next generation power
supply cord for home appliances. In America, problems in home wiring,
like arcing and sparking, are associated with more than 40,000 home
fires each year. These fires claim over 350 lives and injure 1,400
victims annually. A new electrical safety device for homes, called
an arc fault circuit interrupter or AFCI, is expected to provide
enhanced protection from fires resulting from these unsafe home
wiring conditions. Typical household fuses and circuit breakers
do not respond to early arcing and sparking conditions in home wiring.
By the time a fuse or circuit breaker opens a circuit to defuse
these conditions, a fire may already have begun.
Several years ago, a CPSC study identified arc fault detection as
a promising new technology. Since then, CPSC electrical engineers
have tested the new AFCI¡¦s on the market and found these products
to be effective.
- Definitions
AFCI---Arc-Fault Circuit-Interrupter.
In 210.12(A), 2002 NEC defines an AFCI as ¡§a device intended to
provide protection from the effects of arc faults by recognizing
characteristics unique to arcing and by functioning to de-energize
the circuit when a arc fault is detected¡¨
- Background
(a) AFCIs are already recognized for their effectiveness in preventing
fires. The most recent edition of the National Electrical Code,
the widely-adopted model code for electrical wiring, requires
AFCIs for bedroom circuits in new residential construction, effective
January 2002.
Future editions of the code, which is updated every three years,
could expand coverage.
(b) Effective January 1, 2002, NFPA 70, The National Electrical
Code (NEC), Section 210-12, requires that all branch circuits
supplying 125V, single phase, 15- and 20-ampere outlets installed
in dwelling unit bedrooms be protected by an Arc-Fault Circuit
Interrupter. AFCI devices have been mandated by the National Electric
Code and UL for the cord sets on room air conditioners beginning
in August 2004. The standard is UL484 that comply with the requirements
on paragraph 440.65 of NEC 2000.
¡§Single phase cord and plug connected room air conditioners shall
be provided with factory installed LCDI* or AFCI protection. The
LCDI* or AFCI protection shall be an integral part of the attachment
plug or be located in the power supply cord within 12 in. of the
attachment plug.¡¨
Remark: LCDI is the abbreviation for Leakage-Current Detector-Interrupters.
- AFCI cord type Product Range
| Construction |
Rated Voltage |
Rated Current |
Connected wire types |
Connected wire gauge |
| NEMA 5-15P |
125V |
15A |
SPT-3, SJT |
18,16,14AWG |
| NEMA 5-20P |
125V |
20A |
SPT-3, SJT |
18,16,14,12AWG |
| NEMA 6-15P |
240V |
15A |
SPT-3, SJT |
18,16,14AWG |
| NEMA 6-20P |
240V |
20A |
SPT-3, SJT |
18,16,14, 12AWG |
| NEMA 6-30P |
240V |
30A |
SPT-3, SJT |
12,10AWG |
|