MagneFlex
MagneFlex features aluminum conductors insulated with a high temperature engineered resin. The advanced polymer coatings have been very successful in transformer applications.
MARKETS
Transformers:
General
Utility Distribution Transformers
Utility Power Transformers
Specialty Transformers
TYPICAL APPLICATIONS
Utility transformers
FEATURES AND BENEFITS
- Provides uniformity of insulation thickness
- Excellent resistance to stress cracking
- Excellent dielectric properties
- Up to 100% reduction in test failures
- Increased winding speeds
- Lower water absorption
- Lower total unit cost
- Extremely durable
- Easy to strip
Edge Contours
Radius corner
Full round
AVAILABILITY
Heavy
2-6 AWG
TYPICAL PROPERTIES
All values noted are typical on square or rectangular conductors. Actual properties of individual lots will vary within specification limits.
THERMAL
Heat Shock (20% 3X)
Pass 15% Elongation @ 220°C
Pass 30% Elongation @ 220 °C
Pass 30% Elongation @ 220 °C
Transition Temperature
220°C/428°F
Operating Temperature
200°C/392°F
Thermal Conductivity
2.42 Btu-in/hr-ft2 °F
.35W/mk
.35W/mk
MECHANICAL
Tensile
ksi
Mpa
Strength
10.1
70
Elongation @ break (23°C)
60-120%
Flexural Modus
ksi
Mpa
350
2400
Flexibility
15 percent
ELECTRICAL
Dielectric Breakdown
@ 3 mil per side
3-8 kV
Dielectric Constant
@ 60Hz
3.44
@ 1kHz
3.45
Volume Resivity
>10^15 ohm-cm
Dissipation Factor
@ 60Hz
0.0006
CHEMICAL
Specific Gravity
1.29
Water Absorption @ 24 hr
0.0037
Insulation Thickness
6-8mils/0.1016-0.254 mm