Outside Installation/Nema 3R Kit For Industrial Enclosures; Installation Of Ip00 To Ip20 Kits; Installation Of Ip00 E2 Cable Clamp Bracket; Installation Of Mains Shield For Frequency Converters - Danfoss VLT HVAC Drive FC 102 Operating Instructions Manual

Mechanical Installation
NOTICE
Frequency converters in enclosure type E2 require no
derating.
NOTICE
3 3
Install a door fan on the enclosure to remove the heat
losses not contained in the backchannel of the frequency
converter and any additional losses generated from
other components installed inside the enclosure.
Calculate the total required airflow to select the
appropriate fans. Some enclosure manufacturers offer
software for performing the calculations (Rittal Therm
software). If the frequency converter is the only heat-
generating component in the enclosure, the minimum
airflow required at an ambient temperature of 45 °C for
the E2 frequency converter is 782 m
Ordering information
•
Enclosure size E2: 176F1884
3.4.6 Outside Installation/NEMA 3R Kit for
Industrial Enclosures
The kits are available for the enclosure size E2. These kits
are designed and tested to be used with IP00/Chassis
frequency converters in welded-box construction
enclosures with an environmental rating of NEMA 3R or
NEMA 4. The NEMA 3R enclosure is a dust-tight, rain-tight,
ice-resistant, outdoor enclosure. The NEMA 4 enclosure is a
dust-tight and water-tight enclosure.
This kit has been tested and complies with UL environ-
mental rating Type 3R.
NOTICE
Enclosure size E2 frequency converters require no
derating when installed in a NEMA 3R enclosure.
NOTICE
See the instruction for Outside Installation/NEMA 3R Kit
for Industrial Enclosures, 175R1068, for further
information.
Ordering information
•
Enclosure size E2: 176F0298
32
Operating Instructions

3.4.7 Installation of IP00 to IP20 Kits

The kits can be installed on enclosure size E2 frequency
converters (IP00).
See the instruction for Installation of IP20 Kits, 175R1108,
for further information.
Ordering information
3.4.8 Installation of IP00 E2 Cable Clamp
3
/h (460 cfm).
The motor cable clamp brackets can be installed on
enclosure types E2 (IP00).
NOTICE
See the instruction for Cable Clamp Bracket Kit, 175R1109,
for further information.
Ordering information
3.4.9 Installation of Mains Shield for
This section describes the installation of a mains shield for
the frequency converter series with enclosure size E1. It is
not possible to install in the IP00/Chassis versions as they
have included a metal cover as standard. These shields
meet VBG-4 requirements.
Ordering information:
Danfoss A/S © 08/2014 All rights reserved.
CAUTION
•
Enclosure size E2: 176F1884
Bracket
•
Enclosure size E2: 176F1745
Frequency Converters
•
Enclosure size E1: 176F1851
MG11F502