Cooling; Mounting - Danfoss vlt fcd 302 Operating Instructions Manual

Installation

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 100mm (4in) top and bottom air
cooling clearance must be provided. See
Illustration 2.1.
•
Derating starts above 40 C (104 F) and 1000m
(3300ft) elevation above sea level. See the
equipment Design Guide for detailed information.
Illustration 2.1 Top and Bottom Cooling Clearence
inverter.ru (812) 702-47-50
VLT Decentral Drive FCD 302 Operating Instructions
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MG.04.F2.02 - VLT is a registered Danfoss trademark

2.3.4 Mounting

The FCD 302 consists of two parts: The installation box and
the electronic part. See section 2.2 Exploded View of the FCD
302.
WARNING
Do not switch on the mains before the 4 screws are
tightened
Stand alone mounting
•
The holes on the rear of the installation box are
used to fix mounting brackets
•
Ensure that the strength of the mounting location
can support the unit weight
•
Make sure that the proper mounting screws or
bolts are used
Illustration 2.2 FCD 302 Stand Alone Mounted with Mounting
Brackets
Motor mounting
•
The larger hole on the rear of the installation box is
used for passing the motor cable
•
Eight knock out points are available around the
hole for the motor cable to fix the frequency
converter on the motor terminal box or adaptor
plate
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