EP40.5/1250-31.5 Embedded Pole - High-Performance Vacuum Circuit Breaker Component

Welcome to Shaanxi Huadian Electric Co., Ltd., your trusted partner for high-quality, reliable vacuum circuit breaker solutions. We are excited to introduce the EP40.5/1250-31.5 Embedded Pole, designed to meet the demands of medium and large-scale industrial operations. This product offers advanced performance, safety, and durability for a wide range of applications.

Product Features and Advantages

• Superior Insulation and Arc Quenching: The EP40.5/1250-31.5 Embedded Pole is crafted with state-of-the-art epoxy resin technology, providing exceptional insulation and arc-quenching capabilities.

• High Durability: The product’s embedded structure enhances mechanical strength and wear resistance, ensuring a long service life even in harsh environments.

• Compact Design: With a streamlined structure, this embedded pole is space-saving while maintaining top-notch electrical performance.

• Maintenance-Free Operation: Designed for minimal maintenance, this embedded pole reduces downtime and ensures operational continuity.

Product Structure

The EP40.5/1250-31.5 Embedded Pole is made from high-strength, vacuum-poured epoxy resin. The embedded design encapsulates the vacuum interrupter within the pole, protecting it from external contaminants and enhancing the overall reliability and safety of the circuit breaker. This structure guarantees superior insulation, minimizing the risk of electrical faults.

Main Technical Parameters

• Rated Voltage: 40.5kV
• Rated Current: 1250A
• Rated Short-Circuit Breaking Current: 31.5kA
• Mechanical Life: 20,000 operations
• Insulation Material: Epoxy resin
• Weight: 18 kg

These parameters make the EP40.5/1250-31.5 suitable for a range of demanding applications, delivering optimal performance under varying electrical loads.

Product Use Conditions

The EP40.5/1250-31.5 Embedded Pole is ideal for environments with the following conditions:

• Altitude: ≤ 1,000m
• Ambient temperature: -25°C to +40°C
• Humidity: Relative humidity ≤ 90%
• No severe pollution, dust, or explosive risk zones.

These parameters ensure that the product performs reliably in challenging industrial settings, maintaining stability and safety.

Product Application Scope and Field

The EP40.5/1250-31.5 Embedded Pole is widely applied in:

• Power Plants
• Metallurgy
• Petrochemical Industries
• Railway Systems
• Mining Operations
• Urban Construction
• Rural Power Grid Modernization

With its robust design and superior technical features, this embedded pole is well-suited for industries that demand reliable circuit breakers for the continuous operation of their electrical networks.

Power plants and substations

Industrial power distribution systems

Railways and urban infrastructure

Mining and petrochemical industries

OEM Service

At Shaanxi Huadian, we offer flexible OEM services tailored to meet the specific needs of your business. Whether you're looking for custom designs or specialized components, our team is ready to assist with solutions that align with your operational requirements.

FAQ

Q1: What certifications does the EP40.5/1250-31.5 Embedded Pole have?
A1: Our product is manufactured under the ISO9001:2000 quality management system, ensuring compliance with international standards for quality and safety.

Q2: Is technical support available for product installation and operation?
A2: Yes, Shaanxi Huadian provides comprehensive technical support to help you with the installation, operation, and maintenance of the embedded pole.

Q3: How does the EP40.5/1250-31.5 Embedded Pole handle extreme weather conditions?
A3: This embedded pole is designed for high durability and consistent performance, even in extreme temperatures ranging from -25°C to +40°C.

Contact Us

Interested in learning more about the EP40.5/1250-31.5 Embedded Pole or placing an order? Our team is here to help! Get in touch via email at austinyang@hdswitchgear.com/rexwang@hdswitchgear.com/pannie@hdswitchgear.com

for inquiries, technical assistance, or further product details.