Cables And Connectors; Terminal Blocks; Power Supply Connections; Figure 198: Midos Terminal Block - GE MiCOM P40 Agile Technical Manual

P14D
4

CABLES AND CONNECTORS

This section describes the type of wiring and connections that should be used when installing the device. For pin-
out details please refer to the Hardware Design chapter or the wiring diagrams.
Caution:
Before carrying out any work on the equipment you should be familiar with the Safety
Section and the ratings on the equipment's rating label.
4.1

TERMINAL BLOCKS

The device uses MiDOS terminal blocks as shown below.

Figure 198: MiDOS terminal block

The MiDOS terminal block consists of up to 28 x M4 screw terminals. The wires should be terminated with rings
using 90° ring terminals, with no more than two rings per terminal. The products are supplied with sufficient M4
screws.
M4 90° crimp ring terminals are available in three different sizes depending on the wire size. Each type is available
in bags of 100.
Part number
ZB9124 901
ZB9124 900
4.2

POWER SUPPLY CONNECTIONS

These should be wired with 1.5 mm PVC insulated multi-stranded copper wire terminated with M4 ring terminals.
The wire should have a minimum voltage rating of 300 V RMS.
P14D-TM-EN-8
Wire size
2
0.25 - 1.65 mm (22 – 16 AWG)
2
1.04 - 2.63 mm (16 – 14 AWG)
Chapter 19 - Installation
Insulation color
Red
Blue
427