Stay Insulator BS 11KV 22KV 33KV Pin type
- Category： Power fitting
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| BS CLASS | P-11-Y | P-15-Y | P-22-Y | P-33-Y | PW-15-Y | PW-22-Y | PW-33-Y | R90 | ||
| Creepage Distance, mm | 254 | 298 | 432 | 630 | 432 | 673 | 900 | 900 | ||
| Dimensions, mm | H - Height | 130 | 137 | 165 | 244 | 185 | 255 | 249 | 269 | |
| D- Diameter | 140 | 152 | 229 | 280 | 170 | 205 | 225 | 205 | ||
| h- Depth of Thread | 48 | 48 | 52.6 | 52.6 | 52.6 | 52.6 | 52.6 | 70 | ||
| d-Pin Diameter | 18.3 | 18.3 | 27.8 | 27.8 | 27.8 | 27.8 | 27.8 | 90 | ||
| Cantilever Strength, kN | 11 | 11 | 11 | 13 | 11 | 11 | 12 | 10 | ||
| WithstandVoltage | One minute PowerFrequency | Dry, kV | 65 | 70 | 90 | 110 | 90 | 110 | 125 | 110 |
| Wet, kV | 40 | 50 | 55 | 75 | 60 | 90 | 90 | 95 | ||
| Impulse Withstand Voltage, kV | 90 | 110 | 150 | 170 | 140 | 180 | 200 | 185 | ||
| Radio influence Voltage Data | Test Voltageto Ground, kV | Dry, kV | 15 | 15 | 22 | 30 | 22 | 30 | 33 | 44 |
| Max RIV at1000 KHz, uV | Wet, kV | 8000 | 8000 | 12000 | 16000 | 12000 | 16000 | 20000 | 25000 | |
| Power Frequency Puncture Voltage, kV | 150 | 150 | 145 | 210 | 150 | 199 | 210 | 210 | ||
| Aspect | BS (British Standards) | IEC (International Standards) | AS/NZS (Australian/New Zealand Standards) | US Standards (ANSI/IEEE) | GB (Chinese National Standards) |
|---|---|---|---|---|---|
| Material Specifications | Specifies materials for durability, electrical insulation, and mechanical strength (e.g., porcelain, glass, composite polymers) | General material guidelines for global use | Similar to IEC with local adaptations (e.g., AS/NZS 1154) | Detailed material specs for US market (e.g., ANSI C29 standards) | Follows IEC with local modifications (e.g., GB/T 1001) |
| Electrical Requirements | Focus on insulation, dielectric strength, and electrical performance (e.g., BS EN 60383) | Comprehensive electrical performance standards (e.g., IEC 60383) | Aligns with IEC but includes local electrical codes | Stringent electrical performance protocols (e.g., ANSI C29, IEEE standards) | Strong focus on electrical performance and compliance (e.g., GB/T 1001) |
| Mechanical Requirements | High emphasis on mechanical strength and load-bearing capacity (e.g., BS 3288 for stay wires) | General mechanical performance guidelines (e.g., IEC 60383) | Specific to local conditions (e.g., wind load, seismic requirements) | Rigorous mechanical standards (e.g., ANSI C29) | Similar to IEC with additional local requirements |
| Testing Requirements | Includes type, routine, and sample tests (e.g., BS EN 60383) | Comprehensive testing for safety and performance (e.g., IEC 60383) | Aligns with IEC but includes local conditions | Rigorous testing for safety and reliability (e.g., ANSI C29, IEEE standards) | Similar to IEC with additional local tests |
| Application Guidelines | Detailed installation and usage guidelines (e.g., BS 7671 Wiring Regulations) | Broad guidelines for international applicability | Specific to Australian and New Zealand conditions (e.g., AS/NZS 3000) | Focused on US electrical systems (e.g., NEC, NEMA) | Tailored to Chinese electrical systems (e.g., GB/T 5023) |
| Safety Standards | High emphasis on safety and reliability (e.g., BS EN 60383) | Global safety standards (e.g., IEC 60383) | High safety standards with local regulations | Stringent safety protocols (e.g., ANSI C29, IEEE standards) | Strong focus on safety and compliance (e.g., GB/T 1001) |
| Certification | Kitemark certification | CB Scheme for international certification | Local certification bodies (e.g., SAI Global) | UL, CSA, and other US certifications |
CCC (China Compulsory Certification) |
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