Mechanical Installation; Recommended Tools And Equipment; Mechanical Dimensions; Cooling - Danfoss VLT Decentral Drive FCD 302 Operating Manual

Installation

2.3 Mechanical Installation

2.3.1 Recommended Tools and Equipment

Equipment Size
Screwdrivers
Socket (Hex) 8
Slotted 0.4x2.5 mm
Slotted/Torx 1.0x5.5 mm/
TX20
Spanner 19, 24, 28
mm
LCP, part no.
130B1078
LCP cable, part no.
130B5776

2.3.2 Mechanical Dimensions

331.5
280
41 315
349.5
Illustration 2.3 Cable Entries and Hole Sizes (Small Unit)
MG04F402
Operating Guide
Description
For fastening inverter screws/
mounting of brackets
For spring loaded power and
control terminals
For cable clamps inside the
installation box
For blind-plugs
Local control panel
Connection cable for local
control panel
6.5
Ø13
WARNING ALARM
ON
Bus MS NS1 NS2
Danfoss A/S © 05/2016 All rights reserved.
Illustration 2.4 Cable Entries and Hole Sizes (Large Unit)
Motor side 1xM20, 1xM25
Control side
2xM20, 9xM16
Mains side 2xM25
1) Also used for 4xM12/6xM12 sensor/acuator sockets.

2.3.3 Cooling

The FCD 302 has no forced cooling. It relies only on
natural convection for cooling using the cooling fins.
•
A minimum of 100 mm (4 in) top and bottom air
cooling clearance must be provided. See
Illustration 2.5.
•
Derating starts above 40 °C (104 °F) and 1000 m
(3300 ft) elevation above sea level. See FCD 302
Design Guide, MG04HXYY for detailed information.
2
1)
11
2