Features
- Stacked metal end electrodes to form a disk/electrode assembly.
- Fiberglass reinforced filament wound collar to form a mechanically strong module capable of with standing extreme electrical, environmental and cantilever loading conditions.
- Molded silicone housing ensures totally sealing from weathering and electrical leakage.
- Long term environmental testing of complete arrester proof for lifetime service on overhead or riser pole distribution lines.
- Type tested in accordance with ANSI/IEEE C62.11 standards.
Insulation Characteristics
Ratings | Creepage Distance | Strike Distance | Insulation Withstand Voltage | ||
---|---|---|---|---|---|
1.2/50μs Impulse | 1 min. Dry | 10 sec. Wet | |||
kV rms | mm | mm | kV crest | kV rms | kV rms |
9 | 340 | 165 | 75 | 27 | 24 |
18 | 660 | 244 | 125 | 42 | 36 |
Protective Characterist
Ratings | Creepage Distance | Strike Distance | Maximum Discharge Voltage (kV crest) 8/20 μs Current Wave | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
kV rms | kV rms | kV peak | 1.5kA | 3kA | 5kA | 10kA | 20kA | 40kA | |||
9 | 7.65 | 33.1 | 24.8 | 26.3 | 27.5 | 30.0 | 33.2 | 37.4 | |||
18 | 15.3 | 64.9 | 48.5 | 51.6 | 53.9 | 58.8 | 65.0 | 73.2 |
Type Number | 69P |
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