China OEM MCB Factories –Suspension type Polymeric Insulator – HolleyDetail:
Specifications
| Products Type |
| SUSPENSION TYPE POLYMERIC INSULATOR 13.8 kV | SUSPENSION TYPE POLYMERIC INSULATOR 22.9 kV |
| Features | Unit | Value | Value |
1 | Operating voltage (Phase – Phase) |
| ≤ 13.8 kV | ≥13.8 kV , ≤22.9 kV |
2 | Designation, model | FXB-24kV/70kN | FXB-36kV/70kN | |
3 | Standards | IEC 61109:2008, ANSI C29.13 | IEC 61109:2008, ANSI C29.13 | |
4 | Manufacturing Features | |||
| Core material | Fiberglass with Fiberglas Round Rod Bar ECR | Fiberglass with Fiberglas Round Rod Bar ECR | ||
| Insulated housing and sheds: | High consistency silicone rubber type HTV or LSR | High consistency silicone rubber type HTV or LSR | ||
| - Resistance to tracking and erosion of insulating material: Silicone rubber | Class 2A, 6kV (according to ASTM D2303 – IEC 60587) | Class 2A, 6kV (according to ASTM D2303 – IEC 60587) | ||
| Material of the coupling hardware | Forged steel | Forged steel | ||
| Galvanization of hardware | According to ASTM A153/A153M, average thickness of 86µm | According to ASTM A153/A153M, average thickness of 86µm | ||
| Types of coupling | Clevis – Tongue, | Clevis – Tongue | ||
| Key | Stainless steel | Stainless steel | ||
5 | Electrical Values: | |||
| Operation voltage phase-phase | kV | 10 kV, 13.2 kV to 13.8 kV | 13.8 kV to 22.9 kV | |
| Maximum voltage for the insulator Um | kV(r.m.s) | 24 | 36 | |
| Nominal frequency | Hz | 60 | 60 | |
| Maximum diameter of the insulating part | mm | 98 | 98 | |
| Minimum creepage distance | mm | 645 | 945 | |
| Minimum arcing distance | mm | 210 | 285 | |
| Number of sheds | No. | 6 | 9 | |
| Sheds diameter | mm | 98 | 98 | |
| Passage of the sheds | mm | 35 | 35 | |
| Sheds tilt angle | ° | 3 | 3 | |
| Withstand voltage at power frequency: | ||||
| - Wet | kV | ≥100 | ≥110 | |
| - Dry | kV | ≥130 | ≥140 | |
| Impulse withstand voltage 1.2/50us: | kV | |||
| - Positive | kV | ≥190 | ≥240 | |
| Low Frequency Test Voltage (RMS to Earth) | kV | 20 | 30 | |
| RIV Maximum at 1000 KHz | µV | 10 | 10 | |
6 | Mechanical values: | |||
| Specified Maximum Mechanical Load (SML) | kN | 70 | 70 | |
| Specified Mechanical Test Load (RTL) | kN | 35 | 35 | |
| Torque | N-m | 47 | 47 | |
| Core diameter | mm | 16 | 16 | |
| Weight | kg | 1.4 | 1.9 | |
7 | Design Tests | According to clause 10 IEC 61109 | According to clause 10 IEC 61109 | |
8 | Type Tests | According to clause 11 IEC 61109 | According to clause 11 IEC 61109 | |
9 | Sampling tests | According to clause 12 IEC 61109 | According to clause 12 IEC 61109 | |
10 | Individual tests | According to clause 13 IEC 61109 | According to clause 13 IEC 61109 | |
11 | UV resistance tests | According to ASTM G154 and ASTM G155 or ISO 4892-3 and ISO 16474-3 | According to ASTM G154 and ASTM G155 or ISO 4892-3 and ISO 16474-3 |
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Fast and fantastic quotations, informed advisers to help you choose the correct products that suits all your needs, a short manufacturing time, responsible good quality control and distinct companies for paying and shipping affairs forChina OEM MCB Factories –Suspension type Polymeric Insulator – Holley, The product will supply to all over the world, such as: Mauritius, Puerto Rico, Cambodia, Look forward to the future, we will focus more on the brand building and promotion . And in the process of our brand global strategic layout we welcome more and more partners join us, work together with us based on mutual benefit. Let's develop market by fully utilizing our comprehensive advantages and strive for building.
