Cylindrical epoxy support insulators

C – Cylindrical epoxy support insulators – Catalogue file

Epoxy resin material

Raw material		Aromatic epoxy resin, hardened with dicarboxylic acid anhydrides filled with silanised silica
Tensile strength	ISO R 527	79,28 N/mm²
Flexural strength	ISO R 178	102,45 N/mm²
Impact strength	ISO 179	9,2 kJ/m²
Noth impact strength	ISO 179	1,2 kJ/m²
Compressive Strength	ISO R 604	130 - 150 N/mm²
Critical stress intensity factor (K ic)	CG 216-0/89	1.9 - 2.1 Mpa.m 1/2
Specific energy at break (Gic)	CG 216-0/89	300 - 340 J/m²
Glass transition point	ISO 11357-1 (DSC)	115 +5/-10 °C
Class of flammability	UL 94	V1 >12mm
Water absorbtion	ISO 62	0,018% by wt.
Coeff. of linear thermal expansion	DIN 53752 (20 - 80°C)	31-36*10-6 K-1
Tracking resistance	IEC 60112	CTI >600 -0.0
Dielectric constant	DIN 53483	4,2 (23 °C, 50 Hz)
Dissipation factor	IEC 60250	0,0309 % (23°C - 50 Hz)
Dielectric strength	IEC 60243 - 1	17 - 20 kV/mm
HV arc resistance	ASTM D 495	182 - 189 seconds
Density	ISO 1183-1	1.9 g/cm³
Color		brown

Type	Article	H	ØD	M	Max Operating voltage kV	Flexural strength kN	Tensile strength kN	Max intial tension Nm	Weight
C21-18 M4		21	18	M4	0,5	1	2		0,02
C25-25 M6		25	25	M6	0,75	2	4		0,04
C25-30 M6		25	30	M6	0,75	3	4,5		0,05
C30-40 M10		30	40	M10	0,75	6	9		0,11
C40-30 M6		40	30	M6	1	2,50	6		0,09
C50-30 M6		50	30	M6	1,50	2,50	6		0,10
C50-60 M16		50	60	M16	1,50	12,50	17,50		0,36
C60-40 M10		60	40	M10	1,50	3,50	9,50		0,20
C60-50 M12		60	50	M12	1,50	8	17,50		0,29
C95-60 M10		95	60	M10	3	5	17,50		0,60
C60-60 M12	B714	60	60	M12	3	12,5	22,50	100	0,33
C60-60 M16	B516	60	60	M16	3	15	25	100	0,33
C80-60 M12	B4051	80	60	M12	3	7,5	19	100	0,42
C80-60 M16	B4039	80	60	M16	3	9,5	20	100	0,42
C100-80 M16	B4052	100	80	M16	4	12,5	25	120	0,95