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2.6
Circuit Breaker Characteristics
This section describes the circuit breaker characteristics.
(1) For customers in Japan
Table 2.6
characteristics of the circuit breakers.
(PRIMEQUEST 520A*/520/420 base cabinet)
Extended power cabinet
The breaking capacity must be 30 A or greater.
The tripping time must be equal to or slower than
the characteristics shown in
*: not supported by Fujitsu Technology Solutions
If breakers other than those specified above are used, they may be tripped at the
occurrence of a device-internal short circuit, which in turn may cause the entire
device to shut down. This may occur even if a PSU is present that provides a
redundant configuration.
U41644-J-Z816-5-76
lists the requirements for the circuit breakers.
Table 2.6 Requirements for circuit breakers in
customers' distribution panels installed in Japan
Main unit
Figure
2.18.
Figure 2.18
PCI_Box
The breaking capacity must be 20 A or
greater. The tripping time must be equal to
or slower than the characteristics shown in
Figure
2.18.
Laufende K/F 1
shows the
2-35
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