|
Electrical Power Wire
(MG and TGGT)
 |
 |
| MG Wire (High
Temperature) |
TGGT Wire (Low
Temperature) |
Links to related products:
Sil-A-Blend 250 Electrical Power Wire
Protective
Sleeving (Fiberglass)
Thermocouple
Wire
MG Wire
Available in sizes 4 gauge through 22 gauge, 600 volt, 842°F (450°C), 30 mils
wall, mica sleeving, fiberglass overbraid, flame rating FT1, tan color, sold by
the foot (specifications may vary.)FEATURES
 | Cooking appliances commercial and domestic |
| Electrical equipment wiring |
APPLICATIONS
| Internal wiring of ovens commercial and
domestic |
| Electric heaters |
| Equipment wiring in iron mills, steel
mills, glass plants and cement kilns |
CONSTRUCTION
| Flexible stranded 27% nickel plated,
annealed copper |
| Glass reinforced phlogopite
mica tapes |
| Fiberglass braid jacket is
applied over the insulation, then treated with a
high-temp saturant |
| Natural color is tan, other
colors upon request |
TGGT Wire
Available in sizes 4 gauge through 22 gauge, 600 volt, 482° F (250°C), unistrip
stranded, 12 mil. wall TT, 41/0100 NPC awg., Teflon sleeving, fiberglass
overbraid, sold
by the foot (specifications may vary.)
|
Electrical Wire Maximum Amperage: |
| |
MG(842°F) |
TGGT(482°F) |
| AWG. |
* Max Amp |
* Max Amp |
| 14 |
55 |
40 |
| 12 |
75 |
55 |
| 10 |
100 |
75 |
|
* The maximum amperage shown above is based on an average ambient temperature of 30°C
(86°F). If the ambient conditions exceed this temperature, the correction factors (shown
below) must be used to establish amperage ratings for each wire. Refer to the national
electric code for more details. |
|
Correction Factors: |
| MG (842°F) |
TGGT (482°F) |
| Amb. Temp. |
Multiplier |
Amb. Temp. |
Multiplier |
| 212 °F |
.93 |
140 °F |
.93 |
| 392 °F |
.82 |
176 °F |
.88 |
| 572 °F |
.69 |
212 °F |
.82 |
| 662 °F |
.61 |
257 °F |
.75 |
| 752 °F |
.52 |
302 °F |
.67 |
| 842 °F |
.42 |
392 °F |
.48 |
| 932 °F |
.28 |
437 °F |
.33 |
|
Example: MG-10 wire operated in a 750°F environment. The ampacity of the conductor at
that temperature is: 100 amp x (.52) = 52 amps max. |
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