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Lenze 9300 vector Series Mounting Instructions

Lenze 9300 vector Series
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Mechanical installation
Standard devices in the power range 15 ... 30 kW
Mounting in "cold plate" technique
4
151
EDKVF9333V DE/EN/FR 7.2
4.2.4 Mounting in "cold plate" technique
The drive controllers can be mounted in ˜cold plate˜ technique, e.g. on collective coolers.
For this purpose, the drive controllers of type EVF93xx−CV must be used.
Requirements for collective coolers
The following points are important for safe and reliable operation of the controller:
ƒ Good thermal connection to the cooler
The contact surface between the collective cooler and the controller must be at
least as large as the cooling plate of the controller.
Plane contact surface, max. deviation 0.05 mm.
When attaching the collective cooler to the controller, make sure to use all
specified screw connections.
ƒ Observe the thermal resistance R
th
given in the table. The values are valid for
controller operation under rated conditions.
9300 Cooling path
Power to be dissipated Heatsink − environment
Type P
v
[W] R
th
[K/W]
EVF9327−CV 410 0.085
EVF9328−CV 610 0.057
Ambient conditions
ƒ The rated data and the derating factors at increased temperature also apply to the
ambient temperature of the drive controllers.
ƒ Temperature at the cooling plate of the drive controller: max. 75 °C.

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Lenze 9300 vector Series Specifications

General IconGeneral
BrandLenze
Model9300 vector Series
CategoryDC Drives
LanguageEnglish

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