Type | X-30/C | XP-60/C | XP-70/C | XP-70/T | XP-100 | XP-100 | |
Fig | 1/2 | 1/2 | 1/2 | 3 | 1 | 1 | |
Main Dimansions (mm) | Heigh Strutre Declarate | 140 | 146 | 146 | 146 | 146 | 155 |
Distance Declarative Ceramic | 200 | 255 | 255 | 255 | 255 | 255 | |
Coupling To Type | 16/16C | 16/16C | 16/16C | 16 | 16 | 20 | |
Minimum Creepage Distance | 200 | 280 | 295 | 295 | 295 | 305 | |
Electromechanical Failing Load ( KV ) | 40 | 60 | 70 | 70 | 100 | 160 | |
Impact Strength ( N M ) | - | - | 565 | 565 | 678 | 1017 | |
Lighting Full Wave Impulse Withstand Voltage ( peak ) Minimum ( KV ) | 90 | 100 | 100 | 100 | 100 | 100 | |
One munute wet Power-frequency Withstand Voltage ( r m s ) minimum ( KV ) | 30 | 35 | 40 | 40 | 40 | 40 | |
Power Frequency Puncture Voltage ( KV ) | 90 | 110 | 110 | 110 | 110 | 110 | |
Weight ( kg ) | 3.5 | 5.5 | 5.3 | 5.4 | 5.6 | 6.8 | |
The old models | X-3C | X-4.5/C | XP-7/C | XP-7/T | XP-10 | XP-16 |
1.GB Porcelain Disc Suspension Insulators are high-voltage insulators used in power transmission lines. They are designed to support the weight of overhead power lines and prevent the current from traveling down the tower to ground, which would cause a short circuit.
2.The "GB" refers to the Chinese national standard (Guobiao), indicating that these insulators meet specific quality and safety criteria set by Chinese regulations.
3.Porcelain is a common material for these types of insulators due to its excellent electrical insulation properties and high mechanical strength.
4.The disc shape allows them to be stacked in series to increase the voltage rating and strength as needed for various applications.