COTTON CLOTH MOULDED TUBES AND RODS

TUBES PF CC 31, PF CC 32, PF CC 3

RODS PF CC 41, PF CC 42, PF CC 43

Round laminated moulded rods

Type	Composition	Operating temperature range, ^оС	Applications and distinguishing characteristics	Dimensions
PF CC 41	Woven cotton cloth, phenolic resins	from - 60 to + 120	Mechanical and electrical applications. Fine weave	Nominal diameters, mm 8, 13, 18, 20, 25, 30, 40, 50, 60, 80, 100 mm Length: From 550 mm to 1000 mm with a maximum deviation ± 25 mm.
PF CC 42		from - 60 to + 120	Similar CC to type PF CC 31. Coarse weave.
PF CC 43		from - 60 to + 120	Similar to type PF CC 31. Very coarse weave

Properties

IEC 61212-3-3				PF CC 41		PF CC 42		PF CC 43
Property	Test method	Unit	Minimum or maximum	VALUES
Property	Test method	Unit	Minimum or maximum	Requirement	Typical	Requirement	Typical	Requirement	Typical
Flexural strength perpendicular to laminations	ISO 178	MPa	minimum	125	150	90	110	90	110
Axial compressive strength	ISO 604	MPa	minimum	90	140	80	120	80	120
Breakdown voltage at 90°C in oil parallel to laminations	IEC 60243-1	kV	minimum	5	10	5	10	1	5
Insulating resistance after immersion in water	IEC 60167	MΏ	minimum	5,0	5 × 10 ²	1,0	5 × 10 ²	0,1	1 × 10 ²
Termal endurance	IEC 60216-1 ISO 178	TI	minimum	120		120		120-
Water absorption	ISO 62	mg/cm²	maximum	5	1,5	8	2	8	2
Density	ISO 1183-1	g/cm³	Range	1,2-1,4		1,2-1,4		1,2-1,4

Listed in the table are informational. On this basis, claims for quality can not be justified.