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High insulated Red Epoxy 40.5kV Embedded Pole for MV switchgear Meet Altitude 2000M
Our company was founded in 2003, and its main products are vacuum interrupter and embedded pole, which are widely applied for VCB, LBS, Recloser and Contactor. It can be customized and produced according to your needs. Our products include high insulated performances, compact design, low maintenance and long-life characteristics. Welcome to purchase!
Key features
Compact design
Integrated construction
Enhanced safety
High breaking capacity
Customization options
Maintenance- free operation
Wide range of voltage and current ratings
For enhanced protection, samples will be enclosed in foam-lined cartons. And the pallets will be required for batch order.
Trade Conditions:
Payment terms: T/T
Sample/Mass production lead-time: 2-4 days when there is stock; 45-60 days for customer design.
Shipping Port: Chengdu, Shanghai, Shenzhen etc.
Door to door service via air/sea.
Quality Guarantee:
All the products have 20 years guarantee from the shipping date.
Under guarantee: If any non-human damage happen, we’ll offer free repairing or replacement, including cost.
Out of guarantee: We’ll offer free service and low cost of the replacement.
Custom design:
We specialize in providing tailored and personalized design solutions that cater to the unique requirements and preferences of our clients.
Q: What is an embedded pole?
A: An embedded pole, also known as an embedded-pole vacuum interrupter, is a compact and integrated electrical switching device that combines multiple functions within a single unit.
Q: What are the advantages of embedded poles?
A: Embedded poles offer several advantages, including compact design, integrated construction, enhanced safety, high breaking capacity, customization options, and maintenance-free operation.
Q: Where are embedded poles typically used?
A: Embedded poles find application in various electrical systems and equipment, including switchgear, circuit breakers, motor starters, and other industrial and commercial applications where space utilization, integration, and high performance are important considerations.
Q: How does an embedded pole enhance safety?
A: The embedded pole design reduces exposed live parts, minimizing the risk of accidental contact and enhancing operator and equipment safety.
Q: Can embedded poles be customized to specific requirements?
A: Yes, embedded poles can be customized to meet specific application requirements. This includes tailoring the number of poles, current ratings, voltage ratings, and other parameters to ensure optimal performance and compatibility.
MAIN TECHNICAL DATA 主要技术参数 | 型号TYPE | |||||
| EPD40.5/2500-31.5D | EPD40.5/2000-31.5D | EPD40.5/1600-31.5D | EPD40.5/1600-25D | EPD40.5/1250-25D | ||
| 电压参数VOLTAGE RATINGS AT RATED CONTACT STROKE | ||||||
额定频率 Rated Frequency | HZ | 50 | ||||
额定电压 Rated Voltage | kV | 40.5 | ||||
短时(1min)工频耐受电压 Short-time(1min)Power-frequency Withstand Voltage | kV | 95 | ||||
雷电冲击耐受电压（峰值） Lighting Impulse Withstand Voltage(Peak) | kV | 185 | ||||
局部放电量 Part Discharge | kV | ≤ 5 | ||||
| 电流参数 CURRENT RATINGS | ||||||
额定电流 Rated Current | A | 2500 | 2000 | 1600 | 1600 | 1250 |
额定短路开断电流 Rated Short-circuit Breaking Current | kA | 31.5 | 31.5 | 31.5 | 25 | 25 |
额定短时耐受电流 Rated Short-time Withstand Current | kA | 31.5 | 31.5 | 31.5 | 25 | 25 |
额定峰值耐受电流 Rated Peak Withstand Current | kA | 80 | 80 | 80 | 63 | 63 |
额定短路关合电流 Rated Short-circuit Making Current | kA | 80 | 80 | 80 | 63 | 63 |
额定单个电容器组开断电流 Rated Single Capacitor Bank Breaking Current | A | 630★ | ||||
额定背对背电容器开断电流 Rated Back-to-back Capacitor Bank Breaking Current | A | 400★ | ||||
额定短路持续时间 Rated Duration of Short-circuit | s | 4 | ||||
额定触头压力下限时的回路电阻 Circuit Resistance at Min. Rated Contact Force | μΩ | ≤ 25 | ||||
| 机械参数MECHANICAL DATA | ||||||
触头自闭力 Contact Close Force Due to Bellows and Atmosphere | N | 210 ± 45 | ||||
额定开距下的触头反力 Counter Force of Contact at Full Stroke | N | 300 ± 50 | ||||
运动部分的质量 Mass OF Moving Parts | kg | 2.9 | ||||
| 寿命LIFE | ||||||
机械寿命 Mechanical Endurance | Times | 10000 | ||||
触头允许磨损厚度 Contact Limit Erosion | mm | 3 | ||||
额定短路开断电流次数 Switching Operations of Rated Short-circuit Breaking Current | Times | 30 | ||||
允许储存期 Shelf Life | Years | 20 | ||||
内部气体压力 Internal Gas Pressure | Pa | ＜1.33 × 10-3 | ||||
额定操作顺序 RATED OPERATING SEQUENCE | 分-0.3秒-合分-180秒-合分 O-0.3s-CO-180s-CO | |||||
配套的真空开关设备应满足的机械参数 MECHANICAL DATA OF VACUUM SWITCH EQUIPPED WITH THE INTERRUPTERS | ||||||
平均分闸速度（前6mm) Average Opening Speed(first 6mm） | m/s | 1.6 ± 0.2 | ||||
平均合闸速度（后6mm) Average Closing Speed(last 6mm) | m/s | 0.8 ± 0.2 | ||||
触头合闸弹跳时间 Contact Bounce Duration at Closing Operation | ms | ≤ 3 | ||||
触头开距 Clearance Between Open Contacts | mm | 18 ± 1 | ||||
触头合闸和分闸不同期 Out of Simultaneity of Contact Closing and Opening | ms | ≤ 2 | ||||
额定触头压力 Rated Contact Pressure | N | 3500+3000 | 3500+3000 | 3500+3000 | 2500+3000 | 2500+3000 |
触头初压力 Added External Contact Force at Contact Touch Point | N | 2500+2000 | 2500+2000 | 2500+2000 | 1800+2000 | 1800+2000 |
分闸触头反弹幅值 Maximum Rebound During Opening | mm | ≤ 3 | ||||
产品符合或超过IEC 62271-100以及GB 1984-2014中E2级的要求。 Meets or exceeds the electrical endurance requirements of calss E2 per IEC 62271-100 and GB 1984-2014. "★"为需要时提供的额定参数。 "★"Rated characteristics to be given on request. | ||||||
Founded in , is a professional hi-tech enterprise, mainly engaging in the design manufacture and sales vacuum interrupter and embedded poles
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