Allied Telesis AT-MCR1 - Manual (Page 38)

Chapter 2: Installation
38
A tray cable is required to connect the power source if the
chassis is powered by centralized DC power. The tray cable
must be an UL listed Type TC tray cable and rated at 600 V
and 90 degree C, with three conductors, minimum 14 AWG.
E24
1. On the back panel of the chassis is a DC terminal block,
starting from the left side of the terminal block, identify the
positive, frame ground, and negative terminals, using the
symbols above the terminal block, as shown in Figure 18.
Figure 18. DC Terminal Block
2. With a 14-gauge wire-stripping tool, strip the three wires in
the tray cable coming from the DC input power source to
8mm
± 1mm (0.31 in., ± 0.039 in.), as shown in Figure 19.
Figure 19. Stripped Wire
40-60VDC
1058
Positive
Ground
Negative
8mm ±1mm
(0.31in. ±0.039in.)