American Power Conversion DC Series Front Access Connection, Terminal Block Cable Gland

4.1.1.2Front Access Connection

To connect the input supply to the MX06 40A Shelf proceed as follows:

•The same protection devices and cable parameters are required for front access connection as explained for “single-phase rear access” previously.

•Ensure that the AC supply intended for connection is isolated, locked off and under single operator control.

•Strip the ends of the AC Input cables to be connected to the Input terminal block.

•By unscrewing the 2 front panel screws the AC Input connection drawer can be opened as shown below. The AC Input cable is fed through the gland and screwed into the terminal block visible.

• Connect as follows:	Safety earth to position marked with earth symbol (connect first)
	Live to AC1
	Neutral to AC2

Terminal Block

Cable Gland

•The alarm card adjacent to the AC Input drawer may need to be removed for easier access to the terminal block screws.

•A strain relief bush can be fitted instead of the standard cable gland shown. Contact factory for details.

User Manual 990-9178A	Page 25 of 44	18th FEB 02
DC MX06 40A Shelf