Description
Products Description
Name:Electrical Ceramic Insulators
Type:Pin Type Insulators For High Voltage
Product parameters
| Electrical Ceramic Insulators Item | C33791Pw-11-Y | C33802Pw-22-Y | C33813Pw-33-Y | C33823Pw-33-Y | C33834PQ-36-Y |
| Class BS | - | - | - | - | - |
| Main Dimensions (mm) | |||||
| H | 185 | 255 | 320 | - | - |
| h | 52.63 | 52.63 | 52.63 | 52.63 | 52.63 |
| D | 170 | 205 | 240 | - | - |
| d | 76 | 76 | 76 | 102 | 76 |
| d₁ | 27.78 | 27.78 | 27.78 | - | - |
| R₁ | 16 | 16 | 16 | - | - |
| R₂ | 16 | 16 | 16 | - | - |
| Nominal Voltage (kV) | 15 | 22 | 33 | 33 | 33 |
| Creepage Distance (mm) | 432 | 673 | 851 | ≥850 | 900 |
| Power-frequency Puncture Voltage (kV) | 150 | 200 | 210 | 230 | 170 |
| Minimum Flashover Voltage (kV, not less than) | |||||
| 50% Impulse Positive Dry | 150 | 190 | 210 | 210 | 190 |
| Power-frequency Dry | 100 | 125 | 140 | 130 | 130 |
| Power-frequency Wet | 65 | 95 | 110 | 95 | 95 |
| Withstand Voltage (kV) | |||||
| One minute Power-frequency Dry | 90 | 110 | 125 | 125 | 115 |
| One minute Power-frequency Wet | 60 | 90 | 100 | 100 | 85 |
| Impulse | 140 | 180 | 200 | 200 | 190 |
| Test Voltage to Ground (kV) | 22 | 30 | 44 | 44 | 44 |
| Maximum RIV at 1000kHz (µV) | 12000 | 16000 | 25000 | 22000 | 25000 |
| Cantilever Failing Load (kN) | 11 | 11 | 12 | 12 | 11 |
| Weight (kg) | 5 | 10 | 13 | 13 | 8.4 |
Drawing
Production process
Grinding
Clay Maikng
Drying
Labeling
Glazing
Kilning
Testing
Final Products
Note: The process shown is the production process for this type of porcelain insulator; the appearance is manufactured according to the drawings provided by the customer.
display
certificate
customer
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