Application
The OMC-D series AC Contactor is designed for use in circuits with a rated voltage up to 660V AC at 50Hz or 60Hz and a rated current up to 95A. This contactor is ideal for making, breaking, and frequently starting or controlling AC motors. It can be combined with auxiliary contact blocks, delay timers, and machine-interlocking devices to become a delay contactor, mechanical interlocking contactor, or star-delta starter. When paired with a thermal relay, it transforms into an electromagnetic starter. The OMC-D series complies with IEC60947-4, ensuring high reliability and performance.
Overview
The OMC-D series AC Contactor offers robust performance and reliability for controlling AC motors and other electrical circuits in industrial settings. This series ensures efficient operation and long service life, making it an excellent choice for various applications.
Features
- High Rated Voltage and Current: Suitable for circuits up to 660V AC and rated current up to 95A.
- Versatile Combinations: Can be combined with auxiliary contact blocks, delay timers, and machine-interlocking devices for various configurations.
- Compliance: Meets IEC60947-4 standards for electrical safety and performance.
- Mechanical and Electrical Durability: Designed for long service life with high mechanical and electrical life ratings.
Specification
| Model | OMC-D40 | OMC-D50 | OMC-D65 | OMC-D80 | OMC-D95 | |
| Rated working current(A) | AC3 | 40 | 50 | 65 | 80 | 95 |
| AC4 | 16 | 20 | 25 | 32 | 38 | |
| AC3 capacity of phase 3squrrel-cage motor AC3(KW) | 220/230V | 11 | 15 | 18.5 | 22 | 25 |
| 380/400V | 18.5 | 22 | 30 | 37 | 45 | |
| 415V | 22 | 25 | 37 | 45 | 45 | |
| 500V | 22 | 30 | 37 | 55 | 55 | |
| 660/690V | 30 | 33 | 37 | 45 | 55 | |
| Rated heat current (A) | 60 | 80 | 80 | 95 | 110 | |
| Electrical life | AC3x 100000 | 80 | 60 | 60 | 60 | 60 |
| AC4x100000 | 15 | 15 | 15 | 10 | 10 | |
| Mechanical life x 10 | 800 | 800 | 800 | 600 | 600 | |
| Number of the contacts | 3P+NO+NC | |||||
Applications
The OMC-D series AC Contactor is widely used in:
- Motor Control: Ensuring efficient operation and protection of motors.
- Lighting: Managing lighting circuits in industrial and commercial settings.
- Heating: Controlling heating elements in various applications.
Conclusion
The OMC-D series AC Contactor offers a reliable and versatile solution for controlling electrical circuits and motors in various industrial applications. With multiple configurations and compliance with international standards, it meets diverse operational requirements efficiently.
FAQs:
What is the rated voltage and current range of the OMC-D contactors?
The rated voltage range is up to 660V AC, and the rated current range goes up to 95A, accommodating various operational needs.
What are the typical applications of the OMC-D AC contactors?
The OMC-D AC contactors are typically used in motor control, lighting, and heating circuits in industrial settings.
How does the OMC-D series enhance safety and performance?
The OMC-D series is engineered for high performance in demanding environments and meets international standards for electrical safety and performance.
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