Description
1.DESCRIPTION
The product is made of cotton fabric impregnated with phenolic resin in baking and pressing.
It has good electrical and mechanical performance under normal condition.
2.FEATURES
Excellent mechanical properties
High resistance to friction
Low hygrometric degree
High resistance to splitting
3.APPLICATIONS
As structure parts in motor, mechanical and electrical equipment.
can be used in transformer oil.
being components of mechanical parts such as the gears, guide wheel, saw guide, etc.
4.MAIN TECHNICAL CHARACTERISTICS
Items
Unit
3025
3025A
3026
3027
IEC
PFCC201
PFCC202
PFCC203
PFCC305
Vertical Layer Bending Strength (normal)
MPa
≥100
≥90
≥110
≥125
Resistance to impact (Charpy), parallel
KJ/m2
≥7.8
Bonding strength @ 20ºC
N
5500
--
--
--
Vertical Layer Electrical Strength(90ºCtransformer oil)(1mm thickness)
KV/mm
≥5.1
Parallel Layer Breakdown Voltage(90ºCtransformer oil)
KV
≥20.0
Insulating resistance after
impregnated in water
Ω
1.0 x 105
5.0 x 106
5.0 x 107
5.0 x 107
Resistance to heats/Martens
ºC
125
Thermal class
ºC
120 (E)
Water absorption for 24 h
mg
210-- 540
136-277
Specific weight @ 20ºC
g/cm3
1.30 - 1.40
Complaint
