Fact Sheet
VLT® Soft Starter MCD 600 delivers superior
performance for fixed-speed applications
Typecode selector
MCD600- Chassis Digital Soft Starter with Built in Bypass & Motor Overload Protection
Flexible installation:
Wide variety of Ethernet and serial-based
communication option cards
Application-dedicated smart cards
Increased savings
Integrated bypass ensures both high efficiency
and harmonic-free operation at full speed,
reducing energy consumed and cooling
requirements.
Easier to operate with new capabilities:
Pump-clean function
PowerThrough operation
Calendar or run time-based scheduling
Enhanced protection delivers increased
uptime.
Simulation mode with no power to the motor
Maximum FLC Ratings 230VAC 460VAC 600VAC
Part
Number
MCD6-0020B
MCD6-0034B 28 22 10 7.5 20 15 20 20
MCD6-0042B 35 28 10 10 25 20 30 25
MCD6-0063B 52 40 15 10 40 30 40 30
MCD6-0069B 59 46 20 15 40 30 50 40
MCD6-0086B 77 52 25 15 60 40 60 50
MCD6-0108B 81 65 30 20 60 50 75 60
MCD6-0129B 99 77 30 25 75 60 100 75
MCD6-0144B 124 96 40 30 100 75 125 75
MCD6-0171B 131 104 50 40 100 75 125 100
MCD6-0194B 156 124 60 40 125 100 150 125
MCD6-0244B 195 156 75 60 150 125 200 150
MCD6-0287B 240 180 75 60 200 150 200 150
MCD6-0323B 261 203 100 75 200 150 250 200
MCD6-0410B 377 302 150 100 300 250 350 300
MCD6-0527B 414 321 150 125 350 250 450 300
MCD6-0579B 477 361 200 150 400 300 500 350
MCD6-0654B 515 414 200 150 450 350 500 450
MCD6-0736B 590 480 200 300 500 400 600 500
MCD6-0950B 796 619 300 250 600 500 800 600
MCD6-1154B 984 768 400 300 800 600 1000 800
MCD6-1250B 1130 903 450 350 900 700 1100 900
MCD6-0160C 146 118 50 40 100 75 150 100
MCD6-0215C 176 144 60 50 125 100 150 150
MCD6-0275C 233 185 75 60 150 150 200 150
MCD6-0343C 306 246 100 75 250 200 300 250
MCD6-0448C 354 336 125 125 250 250 350 350
MCD6-0590C 480 382 200 150 400 300 500 400
MCD6-0667C 576 431 200 150 450 350 600 450
MCD6-0839C 722 590 300 200 600 500 700 600
MCD6-0979C 864 722 350 300 700 600 900 700
MCD6-1134C 966 784 400 300 800 600 1000 800
*Standard Duty- 350% current, 30 second ramp, 4 starts per hour
**Heavy Duty- 450% current, 30 second ramp, 4 starts per hour
For light duty applications please consult factory
Standard* Heavy** Standard* Heavy**
Motor
HP (nom)
17 14 5 3 10 10 15 10
Motor
HP (nom)
Standard*
Motor
HP (nom)
Heavy**
Motor
HP (nom)
Standard*
Motor
HP (nom)
Heavy**
Motor
HP (nom)
www.danfossdrives.com
Mains voltage range
3 x 200-525 VAC (T5)
3 x 380-690 VAC (T7)
Current range and enclosure
IP20: 20-129 A (nominal)
IP00: 144-1250 A (nominal)
Additional features
Advanced start, stop and protection features
Auto start/stop clock
Compact size
DC injection braking
4-line graphical display
Multiple programming setup menus
Available options
Fieldbus communication modules:
– EtherNet/IP
– PROFINET
– Modbus TCP
– PROFIBUS
– DeviceNet
– Modbus RTU
Remote LCP Option
Application card
– Smart Pump
PC software:
– WinStart
– VLT® Motion Control Tool MCT 10
Enclosed options available - consult factory
Feature Benefit
Quick set-up menu
Log menu – up to 348 individual events recorded – Eases analysis of the application
Pump clean functionality and deragging
Integrated USB port
(Parameter copy, data logging, firmware updates)
AAC Adaptive Acceleration Control – Automatically adapts to the chosen start/stop profile
Reversing contactor control
Internal bypass contactors
PowerThrough operation
Onscreen, dynamic QR-codes
Control voltage (terminals A4, A5, A6)
CV1 (A8, A9) 24 VAC/VDC (± 20%), 2.8 A
CV2 (A8, A9) 110-120 VAC (+ 10% / -15%), 600 mA
CV2 (A8, A9) 220-240 VAC (+ 10% / -15%), 600 mA
Mains frequency 50/60 Hz (± 5%)
Inputs
Input rating Active 24 VDC, 8 mA (approximately)
Motor thermistor (TER-05, TER-06) Trip > 3.6 kΩ, reset > 1.6 kΩ
Outputs
Relay outputs
Main Contactor (13, 14) Normally open
Relay output A (21, 22, 23) Changeover
Relay output B (33, 34) Normally open
Analog Output (AO-07, AO-08) 0-20 mA or 4-20 mA (selectable)
Maximum load 600 Ω (12 VDC @ 20 mA) (accuracy ± 5%)
Environmental
Protection MCD6-0020B ~ MCD6-0129B IP20
Protection MCD6-0144B ~ MCD6-1250B IP00
Operating temperature -10° C to 60° C, above 40° C with derating
Storage temperature -25° C to + 60° C
Operating altitude 0-1000 m, above 1000 m with derating
Humidity 5% to 95% relative humidity
Pollution degree Pollution Degree 3
Vibration IEC 60068-2-6
– Adjusts key parameters to suit the application, reducing
start-up time
– Helps dislodge debris from impeller without extra
components
– Reduced startup and upgrade time
– Easy access to operational data
– Allows for soft starting in any direction
– Does not require any external contactors
– Save space and wiring
– Reduced heat dissipation when running
– Eliminates costly external components
– Utilizes 2-phase control when one phase is damaged
(shorted SCR)
– Provides information about the MCD 600,
including serial number and failure information
10 A @ 250 VAC resistive
5 A @ 250 VAC AC15 pf 0.3
Dimensions - with Internal Bypass
Current Rating [A] Weight [lbs] Height [in] Width [in] Depth [in] Frame Size
20 - 129B
VLT® Control Panel LCP 601
Remote mountable option kit
– IP65 enclosure class
– 3 m cable included
Features:
– Graphical, multi-line display
– Real-time graphing
– Full parameter list, Quick Menu
and application setup
– Adjustable multiple monitoring views
USDD.PFP.554.A2.22 © Copyright Danfoss Drives | 2021.09
144 - 244B 28 19.5 8.5 9.6
527 - 579B 41.9
654 - 736B 112.4
950B 136.7
1154B 138.9
1250B 143.3
Dimensions - without Internal Bypass
Current Rating [A] Weight [lbs] Height [in] Width [in] Depth [in] Frame Size
160 - 215C 26.9 19.5
448C 35.3
590 - 667C 103.6
839C 127.9
979C 130.1
1134C 134.5
10.7
12.1
13.2 6 9.1 S110.9
20.6 8.5 9.6
24.3 17.6 12.3 S3
20.6
8.5 9.6 S2275 - 343C 28.2
24.3 17.6 12.3 S3
S2287 - 410B 34.2
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