Danfoss MCD 201 Series Compact Starter Instruction Manual

June 1, 2024
Danfoss

Danfoss MCD 201 Series Compact Starter

Specifications:

  • Model: MCD 201 Series
  • Power Range: 7.5 kW to 110 kW @ 400 VAC
  • Current Ratings:
    • AC53b: 18 A to 200 A
    • AC53b 4-6:354 to AC53b 4-6:594
    • AC53b 4-20:340 to AC53b 4-20:580
  • Control Voltage:
    • CV1: 24 VAC, 24 VDC
    • CV3: 110-240 VAC, 380-440 VAC

Product Usage Instructions

Installation:

  1. Ensure the power supply matches the voltage requirements of the MCD 201 Series.
  2. Connect the main contactor as per the provided diagram.
  3. Securely fasten the cables based on the cable termination specifications.

Settings Adjustment:

  • Adjust the initial torque setting to your desired percentage.
  • Set the ramp-up time and ramp-down time based on your application’s requirements.
  • Configure the soft stop feature as needed.

Operation:

  1. Ensure all connections are secure before powering on the MCD 201.
  2. Use the provided controls to start, stop, and adjust the motor speed as required.
  3. Monitor the operation for any irregularities or issues.

Frequently Asked Questions (FAQ):

Q: What should I do if the MCD 201 shows a ‘Ready x 1 x 6’ error?
A: The ‘Ready x 1 x 6’ error indicates a specific issue with the connections. Check and ensure proper connection of L1, L2, L3, T1,T2, and T3 terminals as per the provided manual.

MCD 201 Series

Mounting

Danfoss-MCD-201-Series-Compact-Starter-FIG- \(1\)

mm (inch)

Dimensions

mm (inch)

Cable Termination

Danfoss-MCD-201-Series-Compact-Starter-FIG- \(3\)

75 ºC Wire – Use copper conductors only

Specifications

Danfoss-MCD-201-Series-Compact-Starter-FIG- \(4\)

Model kW @ 400 VAC A AC53b
007 7.5 18 A AC53b 4-6:354
015 15 34 A AC53b 4-6:354
018 18 42 A AC53b 4-6:354
022 22 48 A AC53b 4-6:354
030 30 60 A AC53b 4-6:354
037 37 75 A AC53b 4-6:594
045 45 85 A AC53b 4-6:594
055 55 100 A AC53b 4-6:594
075 75 140 A AC53b 4-6:594
090 90 170 A AC53b 4-6:594
110 110 200 A AC53b 4-6:594
007 7.5 17 A AC53b 4-20:340
015 15 30 A AC53b 4-20:340
018 18 36 A AC53b 4-20:340
022 22 40 A AC53b 4-20:340
030 30 49 A AC53b 4-20:340
037 37 65 A AC53b 4-20:580
045 45 73 A AC53b 4-20:580
055 55 96 A AC53b 4-20:580
075 75 120 A AC53b 4-20:580
090 90 142 A AC53b 4-20:580
110 110 165 A AC53b 4-20:580
T4 3Ø, 200-440 VAC

45-66 Hz

---|---
T6| 3Ø, 200-575 VAC

45-66 Hz

CV1| 24 VAC

24 VDC

---|---
CV3| 110-240 VAC &

380-440 VAC

Wiring

Danfoss-MCD-201-Series-Compact-Starter-FIG- \(5\)

  1. 6 A @ 30 VDC resistive / 2 A 400 VAC, AC11
  2. Main Contactor
  • 2 Wire……2 Fils……..cxema

Danfoss-MCD-201-Series-Compact-Starter-FIG- \(7\)

Also resets trip conditions

Always apply control voltage before (or with) mains voltage.

With 24 VAC/VDC use contacts rated for low voltage and low current (gold flash or similar).

Disconnect from the power source before installing or servicing.

This product has been designed for Class A environments. Use of this product in domestic environments may cause radio interference.

Adjustments

Par. Example
Initial Torque
Ramp Up
Ramp down

Indication

Danfoss-MCD-201-Series-Compact-Starter-FIG- \(19\)

Off

|

On

|

Flash

---|---|---
No control power| Ready| Starter tripped

Motor not running

| Motor running at full speed Motor| Motor starting or stopping Motor

Trouble Shooting

Ready Description
Power Circuit: Check mains supply L1, L2 & L3, motor circuit T1, T2 & T3

and soft starter SCRs
| Supply Frequency: Check supply frequency is in range.
| Network Comms Failure (between accessory module and network): Check network connections and settings.
---|---
| Starter Comms Failure (between starter and accessory module): Remove and refit accessory module.

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Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products
already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed.

All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.

References

Read User Manual Online (PDF format)

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