| ? CAT.NO.? CLASS ANSL | 55-1 | 55-2 | 55-3 | 55-4 | 55-5 |
| ? FIG | 1 | 2 | 3 | 4 | 4 |
| ?ô NO.VSED BEFOR | P-3-M | P-6-M | P2-10-M | P-10-M | PG15-M |
?? MAIN DIMENSIONS MM | H | 89 | 82.6 | 95.3 | 111.2 | 123.9 |
h | 44.5 | 38.1 | 38.1 | 44.5 | 50.8 |
D | 82.6 | 95.3 | 120.7 | 129.6 | 177.8 |
d | 25.4 | 25.4 | 25.4 | 25.4 | 25.4 |
R1 | - | 15.9 | 14.3 | 25.4 | 25.4 |
R2 | 16 | 16 | 14.3 | 14.3 | 14.3 |
| ?? NOMINAL VOLAGE/KV | 3 | 6 | 10 | 10 | 15 |
| CREEPAGE DISTANCE/MM | 102 | 127 | 179 | 229 | 305 |
??? MINIMUM FLASHOVER VOLTAGE | ? POWER-FREQUENCY | CRY/KV | 35 | 50 | 65 | 70 | 85 |
?? WET/KV | 20 | 25 | 30 | 40 | 45 |
50% ? 50% IMPULSE | POSITIVE/KV | 50 | 75 | 100 | 110 | 140 |
NEGATIVE/KV | 70 | 95 | 130 | 140 | 170 |
| ?w? RADIL-INFLUENCE-VOLTAGE DATA | ??? TEST VOLTAGE TO GROUND/KV | 5 | 5 | 10 | 10 | 15 |
1000g? MAXIMUM RIV AT 1000KHZ/uKV | 2500 | 2500 | 5500 | 5500 | 8000 |
| ???? LOW-FRENQUENCY PUNCTURE VOLTAGE AGERAGE/KV | 50 | 70 | 90 | 95 | 115 |
| ? DRY ARCING DISTANCEMM | 57 | 86 | 114 | 127 | 159 |
| ? XATILEVER FAILING LOADLB | 3000 | 2500 | 2500 | 3000 | 3000 |
| WEINGT/KG | 0.8 | 0.84 | 1.33 | 2.25 | 3.38 |