ANSI DISC INSULATORS
 
 
 
     
 
 
Sl.no Product Identification CB-02C CB-02A
1 Porcelain Disc Diameter mm/in 254/10 254/10
2 Unit Spacing mm/in 146/5 ¾ 146/5 ¾
3 Leakage Distance mm/in 292/11½ 292/11½
4 Clevis & Tongue Coupling/
Ball & Socket Coupling		   Fig No. 4/6 of ANSI* Type B/Type J of ANSI**
5 Electro-Mechanical Strength kg/lb
6800/15000 69/60
6800/15000 69/60
6 Mechanical Impact Strength cm.kg/in-lb
63/55 69/60
63/55 69/60
7 Tension Proof Test Load kV
3400/7500 5700/12500
3400/7500 5700/12500
8 Time Load Test Value kV
4500/10000 6800/15000
4500/10000 6800/15000
9 Low Frequency Dry Flashover kV 80 80
10 Low Frequency Wet Flashover kV 50 50
11 Critical Impulse Flashover +ve kVp 125 125
12 Critical Impulse Flashover -ve kVp 130 130
13 Low Frequency Puncture kV 110 110
14 RIV Test Voltage to Ground kV 10 10
15 Maximum RIV at 1000 kHz mV 50 50
16 Weight of Unit (approx) kg/lb 5.6/12.3 5.3/11.7
 
     
 
1 Porcelain Disc Diameter mm/in 254/10 Product
Identification
CB-11A
2 Unit Spacing mm/in 146/5 ¾
3 Leakage Distance mm/in 430/17
4 Ball & Socket Coupling   Type B/Type J of ANSI**
5 Electro-Mechanical Strength kg/lb
6800/15000 69/60
6 Mechanical Impact Strength cm.kg/in-lb
63/55 69/60
7 Tension Proof Test Load kV
3400/7500 5700/12500
8 Time Load Test Value kV
4500/10000 6800/15000
9 Low Frequency Dry Flashover kV 80
10 Low Frequency Wet Flashover kV 50
11 Critical Impulse Flashover +ve kVp 125
12 Critical Impulse Flashover -ve kVp 130
13 Low Frequency Puncture kV 110
14 RIV Test Voltage to Ground kV 10
15 Maximum RIV at 1000 kHz mV 50
16 Weight of Unit (approx) lb 5.6/12.3
 
     
  * Clevis and Tongue parts refer to Class 52.4 and 52.6 Fig. No. 3 of ANSI-C29-2-1992. Standard Testing Specifications: ANSI-C29-1-1988.
** Ball and Socket parts refer to Class 52.3 and 52.5 & checked by gauges to Fig. No. 4, 5 and 6 of ANSI C29.2, 1992. Standard Testing Specification: ANSI C29.1, 1988.
Flashover & Withstand voltages are subject to a variation of 5% for PF Dry and 10% for PF Wet and 8% for Impulse charcteristics.