MCD3075-T5-C21-CV2
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The MCD3075-T5-C21-CV2 soft starter supports a rated current of 138 A, a mains voltage range of 200–525 VAC, and a control supply voltage of 110–120 VAC or 220–240 VAC. Part of the MCD Soft Starters series by Danfoss, it features panel mounting and adheres to IEC 60947-4-2 standard compliance.
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Product Description:
The MCD3075-T5-C21-CV2 is a high-performance drive. This unit is designed for efficient motor control in industrial applications. It features precision soft starting, stopping and motor protection. The drive provides reliable motor operation and protection under a variety of situations. It is designed and manufactured from Danfoss.
The MCD3075-T5-C21-CV2 drive has an input voltage range of 200-525 VAC or 200-690 VAC. It supports both 50Hz and 60Hz supply frequencies, making it suited for a variety of applications. The electronics control voltage can be either 230 VAC or 400 VAC that provides flexibility for a variety of configurations. This drive belongs to the series of MCD Soft Starters. The drive’s control inputs are built for 24 VDC, ensuring flawless operation with minimal power consumption of 8mA at the Start, Stop, Reset and Parameter Set terminals. The relay outputs offer greater control, with ratings of up to 5A at 250 VAC, assuring dependable switching. For environmental robustness, the device runs in temperatures ranging from -5°C to +60°C and has a short-circuit rating of 100kA. The drive has semiconductor fuses rated at 400V, 525V, and 690V, with an I²t value of 97000. It includes several protection measures, such as soft start, soft stop and D.C. braking.
The Danfoss MCD3075-T5-C21-CV2 drive has a strong IP21 enclosure, making it suited for industrial situations. It has dimensions of 530 mm x 264 mm x 270 mm and weighs 19.5 kg. Current ratings are 138A at 3.0 x FLC, 110A at 4.0 x FLC and 97A at 4.5 x FLC. It has remote control functionality and can be easily switched between local and remote modes. This unit provides effective and safe motor control for a wide range of applications.
Frequently Asked Questions about MCD3075-T5-C21-CV2:
Q: Why is the MCD3075-T5-C21-CV2 equipped with semiconductor fuses?
A: The semiconductor fuses protect the system against short circuits and excessive currents. These fuses help ensure the longevity and safety of the soft starter.
Q: How does the D.C. Braking function in the MCD3075-T5-C21-CV2 improve motor control?
A: D.C. Braking allows the motor to decelerate rapidly by applying direct current. This reduces the stopping time, ensuring quicker and safer motor shutdowns.
Q: What role does the MCD3075-T5-C21-CV2’s relay output play in motor control?
A: The relay output enables the MCD3075-T5-C21-CV2 to control external devices such as bypass contactors or alarms. It enhances system integration and control flexibility.
Q: How does the IP21 rating benefit the MCD3075-T5-C21-CV2 in industrial applications?
A: The IP21 rating protects the starter from dust and water ingress, ensuring reliability. This feature is crucial in environments with varying levels of exposure to contaminants.
Q: Why is the MCD3075-T5-C21-CV2’s rated short-circuit current of 100kA important?
A: A 100kA short-circuit current rating ensures that the MCD3075-T5-C21-CV2 can handle high fault currents without damaging the equipment. This rating increases the safety and durability of the system.
