10 kV Embedded Pole for Power Distribution
This 10 kV embedded pole provides electrical insulation and mechanical support for high-voltage applications. Its robust construction ensures durability and reliable performance in demanding power infrastructure environments.
Technical Specifications
Overview
High-Performance 10 kV Embedded Pole
This 10 kV embedded pole is engineered for vacuum circuit breakers (VEP series), providing superior electrical insulation and mechanical support for power distribution systems. Designed to meet or exceed IEC62271-100 and GB 1984-2003 standards, it ensures reliable performance in substations and critical switchgear infrastructure. With a mechanical life of 30,000 cycles and a 20-year shelf life, it offers a durable solution for demanding high-voltage applications.
Key Ratings
Primary Performance Metrics
12 kV
Rated Voltage
1,600 A
Max Rated Current
31.5 kA
Short-circuit Breaking
30,000 Cycles
Mechanical Life
Electrical Specifications
- Rated Frequency
- 50 Hz
- Power-frequency Withstand Voltage
- 48 kV
- Lightning Impulse Withstand Voltage
- 85 kV
- Partial Discharge
- ≤ 5 pC
- Circuit Resistance
- ≤ 20 μΩ
Mechanical Performance
Mechanical Parameters
| Parameter | Value | Unit |
|---|---|---|
| Rated Contact Stroke | 9 ± 1 | mm |
| Contact Connection Stroke | 3.5 ± 1 | mm |
| Average Opening Speed | 1.1 ± 0.2 | m/s |
| Average Closing Speed | 0.7 ± 0.2 | m/s |
| Bounce Duration of Contact Closing | ≤ 2 | ms |
| Out of Simultaneity | ≤ 1 | ms |
| Max Overtravel | ≤ 2 | mm |
Contact Force Specifications
- Contact closing force: 100 ± 30 N
- Counterforce at rated contact force: 200 ± 30 N
- Added contact force: 2500/3150 ± 200 N
Durability & Standards
Standards & Compliance
IEC62271-100GB 1984-2003Class E2Autoreclosing Duty
Operational Life
- Shelf life: 20 years
- Mechanical operations: 30,000 times
- Short-circuit breaking operations: 50 times
Operational Parameters
- Rated Operating Sequence
- O—0.3s—CO — 180s—CO
