Fujitsu M10 Series, Руководство по установке

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Table 2-20 Distribution panel breaker capacity on the equipment side (continued)
Device name Power supply input Distribution panel breaker capacity on
equipment side
For Japan/North
America/other countries
For Europe
PCI expansion unit Single-phase 100 to 120 VAC 10 A -
Single-phase 200 to 240 VAC 10 A 10 A
D C B
1 2 3 4 5 6 7 8 10 20 30 40 50 80 100 1.5 15
0.01
0.02
0.04
0.06
0.1
0.2
0.4
0.6
1
2
4
6
10
20
40
1
2
4
6
10
60
40
20
120
180
Current (Scaling factor against rated current)
Minute
Second
Operating time
Figure 2-29 shows the cutoff characteristics of the circuit breaker.
Use a breaker with cutoff characteristics that have a Long-time delay type equivalent
to cutoff characteristic D (IEC/EN60898 or DIN VDE 0641 part II) shown in Figure
2-29 , or one with longer cutoff characteristics.
Figure 2-29 Distribution panel breaker characteristics on the equipment side
2.9.4 Grounding requirements
Ground each chassis appropriately according to the input power type.
■
For single-phase input
The components of each chassis do not include a grounded (three-wire type)
Chapter 2 Planning and Preparing for System Installation 61