Needle type porcelain insulator series
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Needle type porcelain insulator is designed to support overhead conductors while providing reliable electrical insulation for power distribution systems. Made from insulating porcelain, it offers good dielectric performance, mechanical strength, and resistance to outdoor environmental exposure. Its pin-type structure helps secure conductors on utility poles, making it suitable for distribution line construction, equipment replacement, and electrical infrastructure maintenance.
With suitable specifications and dependable quality control, this insulator helps reduce insulation-related risks and supports stable power transmission. It is a practical choice for power contractors, distributors, and electrical equipment suppliers seeking reliable line insulation solutions.
Product parameters
The parameters in the table are for regular products and can be customized for processing.
Product Model Figure No. Main Dimensions (mm) H Main Dimensions (mm) D Main Dimensions (mm) H1 Main Dimensions (mm) R Main Dimensions (mm) r Main Dimensions (mm) h1 Main Dimensions (mm) h2 Main Dimensions (mm) d Minimum Public Creepage Distance mm Rated Voltage kV Power - frequency Voltage (Effective value) not less than - Dry Lightning Impulse Power - frequency Voltage (Effective value) not less than - Wet Lightning Impulse Power - frequency Voltage (Effective value) not less than - Wet Withstand Impulse Withstand (Value not less than) kV (Peak value) Standard Lightning Impulse Full - wave Withstand Voltage (Peak value not less than) kV Insulation Sub - bending Withstand Load kN not less than Porcelain Bending Failure Load kN not less than Weight kg P-6M 1 132 125 90 11 9 140 50 M16 150 6 50 28 25 65 70 60 1.4 13.7 P-6T 1 132 125 90 11 9 35 - M16 150 6 50 28 25 65 70 60 1.4 13.7 P-10M 1 150 145 105 11 9 140 50 M16 195 10 60 32 28 95 80 75 1.4 13.7 P-10T 1 150 145 105 11 9 35 - M16 195 10 60 32 28 95 85 75 1.4 13.7 P1-10T 1 180 145 105 11 9 40 - M20 195 10 60 32 28 95 85 75 1.4 13.7 P-15M 2 185 190 120 13 11 140 50 M20 280 15 75 45 40 98 118 90 2.5 13.7 P-15T 2 185 190 120 13 11 40 - M20 280 15 75 45 40 98 118 90 2.5 13.7 P-11T 3 230 140 133 13 9.5 40 - M20 240 11 75 45 40 110 110 85 2.5 13.7 ST-20 3 230 175 185 15 12.5 40 - M20 340 20 90 65 57 140 140 110 3.0 14.7 P-20M 4 218 228 165 14 13 180 75 M20 370 20 86 57 50 111 140 110 3.0 13.2 P-20T 4 218 228 165 14 13 45 45 M20 370 20 86 57 50 111 140 110 3.0 13.2 P-35M 5 255 280 200 14 13 210 75 M20 560 35 120 80 72 156 225 185 3.0 13.2 P-35T 5 255 280 200 14 13 45 45 M20 560 35 120 80 72 156 225 185 3.0 13.2
Company Profile
Hebei Gaoya Electric Power Equipment Co., Ltd. mainly produces various types of porcelain insulators, glass insulators, composite insulators, lightning arresters and other power hardware and equipment. Our company attaches great importance to quality and keeps its word. We have always adhered to the business philosophy of "people-oriented, loyal and trustworthy, pragmatic and hardworking, and innovative".
FAQ
Q
Can you accept small quantities?
A
Yes, accept small quantity, fast delivery
Q
Do you have pre-shipment inspection procedures?
A
Yes, we always test the products before delivery.
Q
Can I take samples for testing?
A
Yes, samples can be sent for testing before bulk ordering.
Q
When is the delivery time?
A
Inventory orders within 7-15 days, for oem and odm orders, the specific time depends on the actual situation.
Q
What are the terms of payment?
A
Wire transfer or letter of credit, Western Union, Alipay, etc.
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Needle type porcelain insulator series
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We adopt advanced manufacturing processes, strictly control every step to ensure product performance, and lead industry standards through technological innovation.
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Hejian City, Cangzhou City, Hebei Province