Danfoss VLT 2800 Mounting Adapter VLT Midi Drive Instruction Manual
- June 1, 2024
- Danfoss
Table of Contents
Danfoss VLT 2800 Mounting Adapter VLT Midi Drive Instruction Manual
The instructions provide information about installation of the mounting adapter for exchanging a VLT® 2800 with a VLT® Midi Drive FC 280.
Only Danfoss authorized, qualifed personnel is allowed to install this equipment. The personnel must be familiar with the instructions and safety measures described in the VLT® Midi Drive FC 280 Operating Guide.
Items Supplied
Four diferent mounting adapters are available. Each adapter comes with either
4 or 8 screws, depending on the type of adapter.
-
Mounting adapter 1
– 4 screws size M4x12 -
Mounting adapter 2
– 4 screws size M4x20
– 4 screws size M5x20 -
Mounting adapter 3
– 4 screws size M5x20 -
Mounting adapter 4
– 4 screws size M6x20
Tools Required
- Screwdrivers:
– T20
Safety Instructions
DISCHARGE TIME
The frequency converter contains DC-link capacitors, which can remain charged
even when the frequency converter is not powered. High voltage can be present
even when the warning LED indicator lights are of. Failure to wait the
specified time after power has been removed before performing service or
repair work can result in death or serious injury.
- Stop the motor.
- Disconnect AC mains and remote DC-link supplies, including battery back-ups, UPS, and DC-link connections to other frequency converters.
- Disconnect or lock PM motor.
- Wait for the capacitors to discharge fully. The minimum waiting time is specifed in Table 1.1.
- Before performing any service or repair work, use an appropriate voltage measuring device to make sure that the capacitors are fully discharged.
Table 1.1 Discharge Time
Installation
NOTICE
For dimensions of the various adapter plates, refer to Illustration 1.1 to Illustration 1.4.
- Using the mounting holes and screws from the old frequency converter, securely fasten the adapter plate.
- Mount the supplied screws.
- Position the frequency converter and slide it onto the adapter plate screws.
Mounting adapter A
Illustration 1.1 Dimensions for Mounting Adapter A, Units in mm [in]
Mounting adapter B
Illustration 1.2 Dimensions for Mounting Adapter B, Units in mm [in]
Mounting adapter C
Illustration 1.3 Dimensions for Mounting Adapter C, Units in mm [in]
Mounting adapter D
Illustration 1.4 Dimensions for Mounting Adapter D, Units in mm [in]
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