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Fig.1
Fig.2
Fig.3

Fig.4
Fig.5
Fig.6

STANDARD PARTICULARS FOR BALL & SOCKET TYPE DISCS
ANSI Class 52-3 52-5 52-8
Figure Number 3 3 3
Creepage Distance inch
mm		 11.5
292		 11
279		 11
279
Combined Electrical &
Mechanical Strength		 lb
kN		 15000
67		 25000
111		 36000
160
Impact Strength in-lb
N-m		 55
6.0		 60
7.0		 90
10
Tension Proof Load lb
kN		 7500
33.5		 12500
55.5		 18000
80
Low Frequency
Flashover Voltage		 Dry kV 80 80 80
Wet kV 50 50 50
Critical Impulse
Flashover Voltage		 Positive kV 125 125 125
Negative kV 130 130 130
Low Frequency Puncture Voltage kV 110 110 110
R.I.V. Low Frequecny Test
Voltage RMS to ground		 kV 10 10 10
Max RIV at 1 MHz µV 50 50 50
Contents of each package 6 6 6
Applicable Specifications: ANSI C29.2 & ANSI C29.1

STANDARD PARTICULARS FOR TONGUE & CLEVIS TYPE DISCS
ANSI Class 52-1 52-2 52-4 52-6 52-9A 52-9B
Figure Number 1 2 4 4 5 6
Creepage Distance inch
mm		 7
178		 8.25
210		 11.5
292		 11
279		 6.75
171		 6.75
171
Combined Electrical &
Mechanical Strength		 lb
kN		 10000
44		 15000
67		 15000
67		 25000
111		 10000
44		 10000
44
Impact Strength in-lb
N-m		 45
5.0		 50
5.5		 55
6.0		 60
7.0		 45
5.0		 45
5.0
Tension Proof Load lb
kN		 5000
22		 7500
33.5		 7500
33.5		 12500
55.5		 5000
22		 5000
22
Low Frequency
Flashover Voltage		 Dry kV 60 65 80 80 60 60
Wet kV 30 35 50 50 30 30
Critical Impulse
Flashover Voltage		 Positive kV 100 115 125 125 100 100
Negative kV 100 115 130 130 90 90
Low Frequency Puncture Voltage kV 80 90 110 110 80 80
R.I.V. Low Frequecny Test
Voltage RMS to ground		 kV 7.5 7.5 10 10 7.5 7.5
Max RIV at 1 MHz µV 50 50 50 50 50 50
Contents of each package 9 9 6 6 9 9
Applicable Specifications: ANSI C29.2 & ANSI C29.1

STANDARD PARTICULARS FOR TONGUE & CLEVIS TYPE DISCS (ANTI-FOG TYPE)
ANSI Class XHP-70 XHP-80 XHP-100 XHP1-100 XHP-111 XHP1-111 XHP-120 XHP1-120 XHP-160 XHP1-160 XHP-210
Figure Number
Disc Dia. mm 146 146 146 160 146 146 146 146 160 170 170
Spacing mm 255 255 255 280 255 255 255 280 300 320 300
Creepage Distance mm 432 432 432 432 432 488 432 450 450 525 450
Combined Electrical &
Mechanical Strength		 kN 70 80 100 100 111 111 120 120 160 160 210
Low Frequency
Flashover Voltage		 Dry kV 90 90 90 90
Wet kV 50 50 50
Critical Impulse
Flashover Voltage		 Positive kV
Negative kV
Low Frequency Puncture Voltage kV
R.I.V. Low Frequecny Test
Voltage RMS to ground		 kV
Max RIV at 1 MHz µV
Contents of each package
Applicable Specifications: ANSI C29.2 & ANSI C29.1
 
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