1. Application: Spring charging motor for circuit-breaker energy storage systems, specifically designed for HD4/VD4 series vacuum circuit breakers in high-voltage switchgear.

2. Rated Voltage: 220–250V AC operation, compatible with industrial control circuits.

3. Motor Type: Permanent magnet DC/AC motor with brushless design for reduced maintenance cycles.

4. Mounting Integration: Standardized mechanical interfaces for direct installation on ABB HD4/VD4 breaker chassis.

5. Environmental Compliance: Operational temperature range of -25°C to +55°C, suitable for global industrial deployments.

6. Certification: Factory-tested per ABB’s internal QA protocols, ensuring alignment with IEC 62271-100 standards for high-voltage switchgear.

7. Durability: IP54-rated enclosure for dust/water resistance in harsh electrical environments.

8. Functional Design: Modular construction with self-cleaning contacts to enhance reliability in repetitive spring charging operations.

The ABB 1VCF349750S0909 Motor is a high-performance spring charging drive engineered for HD4/VD4 vacuum circuit breakers, delivering 220–250V AC brushless operation (-25°C to +55°C) to ensure maintenance-free energy storage in high-voltage switchgear. Designed with IP54-rated ruggedness and direct HD4/VD4 chassis integration, the ABB 1VCF349750S0909 Motor combines IEC 62271-100 compliance, modular self-cleaning contacts, and ABB-validated QA testing to optimize reliability in repetitive spring charging cycles, addressing global industrial demands for durability and precision in critical power distribution systems.

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