Application
The OMC1-D series AC Contactor is specifically designed for circuits with a rated voltage up to 660V AC at 50Hz or 60Hz and a rated current up to 620A. This contactor is ideal for making, breaking, frequently starting, and controlling AC motors. It is versatile enough to be combined with various auxiliary components to create a delay contactor, mechanical interlocking contactor, star-delta starter, or an electromagnetic starter. The OMC1-D series complies with the IEC60947-4 standard, ensuring high quality and reliability.
Overview
The OMC1-D series AC Contactor offers robust performance for controlling AC motors and other electrical circuits. This series ensures reliable operation in industrial settings, making it an excellent choice for diverse applications.
Features
- High Rated Voltage and Current: Suitable for circuits up to 660V AC and rated current up to 620A.
- Versatile Combinations: Can be combined with auxiliary contact blocks, delay timers, machine-interlocking devices, and thermal relays 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.
Standard Control Circuit Voltages
| Volts | 24 | 42 | 48 | 110 | 220 | 230 | 240 | 380 | 400 | 415 | 440 | 500 | 600 |
| 50Hz | B5 | D5 | E5 | F5 | M5 | P5 | U5 | Q5 | V5 | N5 | R5 | S5 | Y5 |
| 60Hz | B6 | D6 | E6 | F6 | M6 | – | U6 | Q6 | – | – | R6 | – | – |
| 50/60Hz | B7 | D7 | E7 | F7 | M7 | P7 | U7 | Q7 | V7 | N7 | R7 | – | – |
Specification
| Model | D09 | D12 | D18 | D25 | D32 | D40 | D50 | D65 | |
| Rated workingcurrent(A) | AC3 | 9 | 12 | 18 | 25 | 32 | 40 | 50 | 65 |
| AC4 | 3.5 | 5 | 7.7 | 8.5 | 12 | 18.5 | 24 | 28 | |
| AC3 capacityof phase 3squirrel-cagemotor AC3(KW) | 220/230V | 2.2 | 3 | 4 | 5.5 | 7.5 | 11 | 15 | 18.5 |
| 380/400V | 4 | 5.5 | 7.5 | 11 | 15 | 18.5 | 22 | 30 | |
| 415V | 4 | 5.5 | 9 | 11 | 15 | 22 | 25 | 37 | |
| 500V | 5.5 | 7.5 | 10 | 15 | 18.5 | 22 | 30 | 37 | |
| 660/690V | 5.5 | 7.5 | 10 | 15 | 18.5 | 30 | 33 | 37 | |
| Rated heat current(A) | 20 | 20 | 32 | 40 | 50 | 60 | 80 | 80 | |
| Electrical life | AC3×100000 | 100 | 100 | 100 | 100 | 80 | 80 | 60 | 60 |
| AC4×100000 | 20 | 20 | 20 | 20 | 20 | 15 | 15 | 15 | |
| Mechanical life x 10 | 1000 | 1000 | 1000 | 1000 | 800 | 800 | 800 | 800 | |
| Number of the contacts | 3P+NO | 3P+NO+NC | |||||||
| 3P+NC | |||||||||
| 4N0 | |||||||||
| 2NO+2NC | |||||||||
Applications
The OMC1-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 OMC1-D series AC Contactor offers a reliable and versatile solution for controlling electrical circuits 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 OMC1-D Contactors?
The rated voltage range is up to 660V AC, and the rated current range goes up to 620A, accommodating various operational needs.
What Are The Typical Applications Of The OMC1-D AC Contactors?
The OMC1-D AC contactors are typically used in motor control, lighting, and heating circuits in industrial settings.
How Does The Mechanical Interlock Feature Enhance Safety?
The mechanical interlock feature prevents the simultaneous closing of contactors, ensuring safe and efficient operation.
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