Ceramic cross arm insulator series
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Usage and Structure Introduction
High voltage porcelain cross arm insulators are used for insulation and supporting conductors in high-voltage overhead transmission and distribution lines. They can replace suspension insulators and pin insulators. The porcelain cross arm insulator is made of solid and non penetrable porcelain parts and metal accessories glued together, which has the advantages of good self-cleaning, simple maintenance, low line material consumption, low cost, and safe and reliable operation.
Model Description
S-High voltage line ceramic cross arm insulator; The number after the model is the design sequence number; The fractional expression after a dash, with the numerator being the rated voltage (kV) and the denominator being the rated voltage Bending damage load (kV).
Product parameters
The parameters in the table are for regular products and can be customized for processing.
Model Figure No. Main Dimensions (mm) - Line Slot and Installation Hole Center Distance L Main Dimensions (mm) - Insulation Distance L1 Main Dimensions (mm) - Line Slot Size L2 Main Dimensions (mm) - R Installation Dimensions - Hole Diameter d1±0.5 Installation Dimensions - Height h≤ Installation Dimensions - Stable Hole Diameter d2±0.5 Installation Dimensions - Hole Center Distance a±1 Minimum Public Creepage Distance Power - frequency Wet Withstand Voltage (Effective value) kV Standard Lightning Full - wave Impulse Withstand Voltage (Peak value) kV Rated Bending Failure Load kN JB1383-75 JB/T8179-1999 SC-185 - 340 315 22 11 18 68 - - 320 50 185 2.5 SC-210 - 390 365 22 11 18 72 - - 380 60 210 SC-280 - 530 490 260 13 22 90 - - 600 100 280 5.0 S-185 S-10/2.5 390 315 14 6.5 40 320 45 185 2.5 S-210 S1-10/2.5 (S2-10/2.5) 440 365 1 22 18 (30) 380 50 210 S-210 S-10/5.0 (S1-10/5.0) 400 320 40 (30) 360 45 210 S-280 S-35/5.0 (S1-35/5.0) 580 490 28 14 22 140 11.0 40 (30) 700 750 85 280 5.0 S-380 S2-35/5.0 (S3-35/5.0) 620 520 2 40 (35) 1120 100 380
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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Ceramic cross arm insulator series
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Hejian City, Cangzhou City, Hebei Province