ANSI C29.7 Light Gray Glazed Porcelain Post Insulators 12.5 kN Cantilever Strength 1364mm Creepage Distance
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
35DAYS
Brand:
CPE
Product Description
ANSI C29.7 Light Gray Glazed Porcelain Post Insulators
High-performance line post insulators manufactured to ANSI C29.7 standards with light gray glazing for superior electrical insulation and mechanical strength in power transmission applications.
Technical Specifications
ANSI Class Performance Data
| ANSI Class | Creepage Distance (mm) | Dry Arcing Distance (mm) | Cantilever Strength (kN) | Lower Frequency Flashover Voltage Dry (kV) | Lower Frequency Flashover Voltage Wet (kV) | Critical Impulse Flashover Voltage Positive (kV) | Test Voltage to Ground (kV) |
|---|---|---|---|---|---|---|---|
| 57-1 | 356 | 165 | 12.5 | 70 | 50 | 120 | 15 |
| 57-2 | 559 | 241 | 12.5 | 100 | 70 | 160 | 22 |
| 57-3 | 737 | 311 | 12.5 | 125 | 95 | 200 | 30 |
| 57-4 | 1015 | 368 | 12.5 | 140 | 110 | 230 | 44 |
| 57-5 | 1145 | 438 | 12.5 | 160 | 130 | 265 | 44 |
| 57-6 | 1364 | 489 | 12.5 | 180 | 150 | 300 | 44 |
Product Construction & Materials
- Compliant with ANSI C29.7 standard requirements
- Manufactured from commercial-grade wet-process porcelain
- Complete surface glazing except firing surfaces
- Light gray finish conforming to ANSI Z55.1-1967 (R1973)
- Metal components made from malleable iron, ductile iron, steel, or aluminum
- Ferrous parts (excluding stainless steel) galvanized per ASTM A153
Manufacturing Advantages
- Over 100 years of combined product expertise
- Exclusive supplier agreements across Asia and Europe
- Custom design manufacturing capabilities
- Global international supplier network
- Just-in-time delivery to minimize customer inventory
- Directly controlled manufacturing facilities and service
- Worldwide distribution capabilities
- 100% guarantee on all customer orders
Our commitment to service excellence and customer relationships ensures ongoing support for all electrical infrastructure projects.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changsha Power Electric Co.,Ltd.
Location
Room 3007, Building A, Shangcheng, No.47 Kaiyuan East Road Xingsha, Changsha city, Hunan Province.
Contact Person
Meggy Li