ABB 1VCF339756S4918 Switch Spring Charging Motor

Product Introduction

The ABB 1VCF339756S4918 Switch Spring Charging Motor is a specialized electric motor designed for use in high-voltage circuit breakers and switchgear systems. This motor provides reliable and controlled mechanical energy to charge the springs of the switch mechanism, ensuring precise and rapid operation of the breaker. Engineered for industrial-grade applications, it combines robust construction with high efficiency, enabling safe operation under demanding electrical and mechanical loads. The motor is widely used in power generation, transmission, and distribution systems where fast and accurate switchgear operation is critical for system protection and reliability.

Technical Specifications

Applications

The 1VCF339756S4918 motor is utilized in applications where reliable spring charging is critical for operational safety and equipment protection:

• High-Voltage Circuit Breakers – Charges the spring mechanism to enable rapid breaker operation.

• Medium and Low Voltage Switchgear – Provides controlled energy for switch actuation.

• Power Generation Plants – Ensures safe switching of turbines, transformers, and auxiliary circuits.

• Transmission and Distribution Systems – Supports high-speed switching for protective devices.

• Industrial Automation – Integrated into control systems requiring fast mechanical energy release.

Advantages

• High Reliability – Consistent spring charging ensures accurate switchgear operation.

• Robust Construction – Designed to withstand mechanical stress and industrial environments.

• Compact Design – Flange-mounted and space-efficient for installation in switchgear panels.

• Low Maintenance – Durable components minimize the need for frequent servicing.

• Efficient Operation – Optimized for energy consumption while providing adequate torque.

• Temperature Resistant – Performs reliably across a wide operating temperature range.

• Safety Compliance – Meets international electrical safety standards.

FAQ

1. What is the rated voltage of the motor?
   The ABB 1VCF339756S4918 Switch Spring Charging Motor is designed to operate at 230 V AC with a standard frequency of 50 Hz, ensuring compatibility with most industrial switchgear power supplies.

2. What type of duty cycle is supported by this motor?
   This motor is rated for S2, or short-time duty, which means it can run at full power for a limited duration, sufficient to charge the breaker spring fully without overheating.

3. Can this motor operate reliably in high-temperature environments?
   Yes, the motor is rated for continuous operation in ambient temperatures ranging from –20 °C to +55 °C, providing reliable performance even in hot industrial environments.

4. What is the shaft diameter and how does it affect installation?
   The motor shaft is 12 mm in diameter, which allows secure coupling with the spring mechanism of the circuit breaker while maintaining precise alignment during operation.

5. Is the motor suitable for flange-mounted installation?
   Yes, the design of the 1VCF339756S4918 includes flange mounting compatibility, making it easy to install directly onto the switchgear frame or panel without additional brackets.

6. What insulation class does this motor use and why is it important?
   The motor uses Class F insulation, rated for 155 °C. This provides excellent thermal protection for the windings, ensuring the motor can handle short-term thermal stress during frequent spring charging operations.

7. Does the motor meet industrial safety and certification standards?
   Yes, the motor is CE and UL certified, meeting international standards for electrical safety, ensuring safe and compliant use in industrial switchgear applications.

8. What is the rated power and current of this motor?
   The motor delivers 180 W of power and draws a nominal current of 0.9 A under normal operating conditions, providing sufficient torque to charge the spring efficiently without overloading the system.

9. Can this motor be used in medium- and low-voltage switchgear applications?
   Yes, it is suitable for a wide range of switchgear systems, including medium- and low-voltage applications, providing reliable spring charging for various breaker sizes and ratings.

10. What level of environmental protection does the motor provide?
    The 1VCF339756S4918 features an IP54 protection rating, offering resistance to dust ingress and splashing water, which helps ensure long-term operational reliability even in industrial environments with moderate exposure to contaminants.

Related Models in the Same Series

Popular ABB Motors

FAQ

1. What is the rated voltage of the motor?
   The ABB 1VCF339756S4918 Switch Spring Charging Motor is designed to operate at 230 V AC with a standard frequency of 50 Hz, ensuring compatibility with most industrial switchgear power supplies.

2. What type of duty cycle is supported by this motor?
   This motor is rated for S2, or short-time duty, which means it can run at full power for a limited duration, sufficient to charge the breaker spring fully without overheating.

3. Can this motor operate reliably in high-temperature environments?
   Yes, the motor is rated for continuous operation in ambient temperatures ranging from –20 °C to +55 °C, providing reliable performance even in hot industrial environments.

4. What is the shaft diameter and how does it affect installation?
   The motor shaft is 12 mm in diameter, which allows secure coupling with the spring mechanism of the circuit breaker while maintaining precise alignment during operation.

5. Is the motor suitable for flange-mounted installation?
   Yes, the design of the 1VCF339756S4918 includes flange mounting compatibility, making it easy to install directly onto the switchgear frame or panel without additional brackets.

6. What insulation class does this motor use and why is it important?
   The motor uses Class F insulation, rated for 155 °C. This provides excellent thermal protection for the windings, ensuring the motor can handle short-term thermal stress during frequent spring charging operations.

7. Does the motor meet industrial safety and certification standards?
   Yes, the motor is CE and UL certified, meeting international standards for electrical safety, ensuring safe and compliant use in industrial switchgear applications.

8. What is the rated power and current of this motor?
   The motor delivers 180 W of power and draws a nominal current of 0.9 A under normal operating conditions, providing sufficient torque to charge the spring efficiently without overloading the system.

9. Can this motor be used in medium- and low-voltage switchgear applications?
   Yes, it is suitable for a wide range of switchgear systems, including medium- and low-voltage applications, providing reliable spring charging for various breaker sizes and ratings.

10. What level of environmental protection does the motor provide?
    The 1VCF339756S4918 features an IP54 protection rating, offering resistance to dust ingress and splashing water, which helps ensure long-term operational reliability even in industrial environments with moderate exposure to contaminants.

Related Models in the Same Series

Popular ABB Motors

Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.

As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.