Product manual

Installation instructions, Modular cabinet connection board – REX-SPP0014 (ROANB 101 28)

Technical Product Manual - DCT1800-GAP

TD 92093 (1/LZBNB 103 108 R4D) / 2006-03-09/ Ver.C

Fig. 60 Power distribution on the MCCB

Fuses

The MCCB is provided with two fast 15 A fuses (see figures 60 and 63) to protect the external power

supply from short circuit. Only use the following fuses: REX-SPP0002 (NGHNB 101 103), 15 A/250 V.

Ground bridge setting

The ground bridge connects the plus pole of PW-EXT to ground (see figure 60). Default it is in the

unconnected position. Connect the ground bridge to ground if local regulations require it.

Jumper settings

The MCCB is provided with jumpers to connect the cable shield of the PBX cables to ground.

PW-BP

PW1

PW2

PW3

PW5

PW6

PW7

PW4

PW-EXT

Fuse

Fuse F2

Power filter

PW1

PW2

PW3

Backplane power

External power

Ground

bridge

MCCB

045

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