Danfoss VLT MCD 202 Series Compact Starter Instruction Manual
- June 1, 2024
- Danfoss
Table of Contents
MCD 202 Series
VLT®
COMPACT STARTER MCD 202
OPERATING INSTRUCTIONS
VLT MCD 202 Series Compact Starter
MCD 202 Series
Mounting
mm (inch)
Dimensions
mm (inch)
| MCD 202 | A | B | C | D | E | F |
|---|---|---|---|---|---|---|
| MCD 202-007 | 98 (3.86) | 203 (7.99) | 165 (6.50) | 55 (2.17) | 82 (3.23) | 188 |
(7.4)
MCD 202-015
MCD 202-018
MCD 202-022
MCD 202-030
MCD 202-037| 145 (5.71)| 215 (8.46)| 193 (7.60)| –| 124 (4.88)| 196 (7.72)
MCD 202-045
MCD 202-055
MCD 202-075| 202 (7.95)| 240 (9.45)| 214 (8.43)| –| 160 (6.30)| 204 (8.03)
MCD 202-090
MCD 202-110
Cable Termination
| |
---|---|---
MCD 202−007 ~
MCD 202−030| MCD 202−037 ~ MCD 202−0ff| MCD 202−07f ~ MCD 202−110| MCD 202−007
~
MCD 202−110
****| 10 − 3f
(8 − 2)| | 2f − f0 (t − 1/0)| | N.A.| | 0.1t − 1.f (26 − 16)|
| 10 − 3f
(8 − 2)| 2f − f0 (t − 1/0)| N.A.| 0.1t − 1.f (26 − 16)
| Torx (T20) 3 Nn
2.2 f1−lb| Torx (T20) t Nn
2.9 f1−lb| N.A.| N.A.
| 7 nn
3 Nn
2.2 f1−lb| 7 nn t Nn
2.9 f1−lb| N.A.| 3.f nn
0.f Nn nax
t.t lb−in nax
75 ºC Wire – Use copper conductors only
Specifications
| 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
¹6A @ 30 VDC resistive / 2A 400 VAC, AC11
² 6A @ 30 VDC resistive / 2A 400 VAC, AC11 ³ Auxiliary Relay Function = Trip
| 2 Wire | 3 Wire |
|---|---|
- 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 causeradio interference.
Motor Thermistor
Adjustments
| Par. | Example |
|---|---|
| Motor FLC |
1](https://manuals.plus/wp-content/uploads/2024/05/Danfoss-VLT-MCD-202-Series-
Compact-Starter-Adjustments-1.png)
Current Limit| |
Current Ramp| |
Soft Stop| |
Motor Trip Class| |
Excess Start Time| |
Phase Rotation Protection| | 
|
Auxiliary Relay Function| |
Indication
| Off,| On,| Flash
---|---|---|---
No control power| Ready| Starter tripped
Motor not running| Motor running at full speed| Motor starting or stopping
Trouble Shooting
| Ready | Description |
|---|---|
| x 1 | Power Circuit: Check mains supply L1, L2 & L3, motor circuit T1, T2 & T3 |
and soft starter SCRs.
x 2| Excess Start Time: Check load, increase Current Limit or adjust Excess
Start Time setting.
x 3| Motor Overload: Allow motor to cool, reset soft starter and restart. Soft
starter cannot be reset until motor has cooled.
x 4| Motor Thermistor: Check motor ventilation and thermistor connection 05 &
06. Allow motor to cool.
x 5| Phase Imbalance: Check line current L1, L2 & L3.
x 6| Supply Frequency: Check supply frequency is in range.
x 7| Phase Rotation: Check for correct phase rotation.
x 8| Network Comms Failure (between accessory module and network): Check
network connections and settings.
x 9| Starter Comms Failure (between starter and accessory module): Remove and
refit accessory module.
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.
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