Specifications
Features | Unit | VALUE | VALUE | |
PIN TYPE POLYMERIC INSULATOR 13.8 kV | PIN TYPE POLYMERIC INSULATOR 22.9 kV | |||
1 | Operating Voltage(Phase-Phase) | ≤ 13.8 kV | ≥13.8 kV , ≤22.9 kV | |
2 | Insulator model | FPQ-24kV/12kN | FPQ-35kV/12kN | |
3 | Standard | IEC 61952:2008 | IEC 61952:2008 | |
4 | Design and construction features | |||
Core material (core) | 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, 6 kV (according to IEC 60587) | Class 2A, 6 kV (according to IEC 60587) | ||
Material of the coupling hardware | Forged steel | Forged steel | ||
Insulator Head Material | Porcelain | Porcelain | ||
Galvanization of hardware | According to ASTM A153/A153M, average thickness of 86um | According to ASTM A153/A153M, average thickness of 86um | ||
5 | Electrical Values: | |||
Operation voltage phase-phase | kV | 10kV , 13.2kV to 13.8kV | 13.8kV to 22.9kV | |
Maximum voltage for the insulator Um | kV(r.m.s) | 24 | 35 | |
Nominal frequency | Hz | 60 | 60 | |
Minimum creepage distance | mm | 645 | 915 | |
Arcing Distance | mm | 230 | 275 | |
Sheds diameter | mm | 130/110 | 130/110 | |
Sheds passage | mm | 22.5 | 22.5 | |
Withstand voltage at the industrial frequency: | ||||
-Dry | kV | 80 | 115 | |
-Wet | kV | 70 | 105 | |
Impulse Withstand voltage 1.2/50us: | ||||
-Positive | kV | 150 | 190 | |
-Negative | kV | 200 | 220 | |
Low Frequency Test Voltage (RMS to Earth) | kV | 22 | 30 | |
RIV Maximum at 1000 KHz | Microvolts | 100 | 100 | |
6 | Mechanical values: | |||
Minimal cantilever strength | kN | 12 | 12 | |
Compression effort | kN | ≥ 8 | 45 | |
Weight | kg | 4.3 | ≥8 | |
Core diameter | mm | 45 | 4.6 | |
Minimum PIN height | mm | 237 | 130 | |
Diameter of bolt | mm | 20 | 42 | |
7 | Design tests | According to clause 10 IEC61952 | According to clause 10 IEC61952 | |
8 | Type tests | According to clause 11 IEC61952 | According to clause 11 IEC61952 | |
9 | Sampling tests | According to clause 12 IEC 61952 | According to clause 12 IEC61952 | |
10 | Individual tests | According to clause 13 IEC 61952 | According to clause 13 IEC61952 | |
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 | |
12 | Includes spike | Yes | Yes |