Drive air flow: 450 cfm (765 m3/h)
Illustration 3.31: E Frame Derating vs. Pressure Change (Small Fan), P250T5 and P355T7-P400T7
Drive air flow: 650 cfm (1105 m3/h)
Illustration 3.32: E Frame Derating vs. Pressure Change (Large Fan), P315T5-P400T5 and P500T7-P560T7
Drive air flow: 850 cfm (1445 m3/h)
3.7.2 Outside Installation/ NEMA 3R Kit for Rittal enclosures
This section is for the installation of NEMA 3R kits available for the frequency converter frames D3, D4 and E2. These kits are designed and tested to be
used with IP00/ Chassis versions of these frames in Rittal TS8 NEMA 3R or NEMA 4 enclosures. The NEMA-3R enclosure is an outdoor enclosure that
provides a degree of protection against rain and ice. The NEMA-4 enclosure is an outdoor enclosure that provides a greater degree of protection against
weather and hosed water.
VLT
®
AQUA Drive Design Guide 3 VLT AQUA Selection
MG.20.N5.02 - VLT
®
is a registered Danfoss trademark
83
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