Danfoss FC 302 Installation guide
Installation Instructions
VLT® AutomationDrive FC 302 with Connectors
Introduction
NOTICE
VLT® AutomationDrive FC 302 with connectors is
•
not UL approved.
The ETR functionality is not guaranteed.
•
Enclosure protection rating: IP55.
•
Safety Instructions
WARNING
DISCHARGE TIME
The frequency converter contains DC-link capacitors, which
can remain charged even when the frequency converter is
not powered. High voltage can be present even when the
warning LED indicator lights are o. Failure to wait the
specied time after power has been removed before
performing service or repair work can result in death or
serious injury.
Stop the motor.
•
Disconnect AC mains and remote DC-link power
•
supplies, including battery back-ups, UPS, and DClink connections to other frequency converters.
Disconnect or lock PM motor.
•
Wait for the capacitors to discharge fully. The
•
minimum duration of waiting time is specied in
Tabl e 2.1.
Before performing any service or repair work, use
•
an appropriate voltage measuring device to make
sure that the capacitors are fully discharged.
Items Supplied
Depending on the ordering number, the following is supplied:
FC 302 with 2 motor connectors (134N3195)
Illustration 3.1 2 Motor Connectors
FC 302 with 4 motor connectors (134N3196)
Volt age
[V]
3x400 0.55–7.5 (0.75–10) 4
Tab le 2.1 Dis char ge Ti m e
Power range
[kW (hp)]
Minimum waiting
time (minutes)
Illustration 3.2 4 Motor Connectors
Danfoss A/S © 11/2015 All rights reserved. MI04G402
Installation Instructions VLT® AutomationDrive FC 302 with Connectors
FC 302 with MCO - mains connectors and 4 cable glands
(134N8410)
Illustration 3.3 Mains Connectors and 4 Cable Glands
FC 302 with connectors - side view
Illustration 3.4 Side View
Connectors
Overview
The frequency converter has 7 connectors plus 2 or 4 motor
connectors.
Label Connector Description
X1 Mains Mains in M23 (in M25) Male
X2.1-X2.4 Motor Motor connection M23 Female
X51 PROFIBUS - Male PROFIBUS M12
X52 PROFIBUS - Female PROFIBUS M12
X11-X14 I/O box connector Phoenix I/O box
Table 4.1 Connectors
X1- Mains M23 (in M25) Male
General ratings
Pins 1, 2, 3, and 4: 480 V AC, maximum 15 A.
•
Pins C and D: 30 V DC, maximum 3 A.
•
Tightening torque: 1.5–2.0 Nm (13.3–17.7 in-lb)
•
Pin Label Connected to frequency
converter wiring schematic
1 T1 91 (L1) 2.5 (14)
4 T2 92 (L2) 2.5 (14)
3 T3 93 (L3) 2.5 (14)
2 PE 95 (PE) 2.5 (14)
D 0 V DC 35 0.75 (18)
C 24 V DC 36 0.75 (18)
Minimum
wire [mm
(AWG)]
2
NOTICE
See the VLT® AutomationDrive FC 301/FC 302 Design Guide
for dimensions and further information.
Table 4.2 Wire/Connector Assignment for Plug X1
Mating part: Mains X1 (female)
Phoenix ordering number: KK-0885/XX,XX
2
Danfoss A/S © 11/2015 All rights reserved. MI04G402
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