Delta DPH-600K, User Manual

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Modulon DPH Series
1. The protective device’s rated current must comply with the current values shown in
7DEOH
.
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current of the fast-acting DC circuit breaker or/ and the melting current of the fast-
acting DC fuse) must be 3 ~ 6 times the values shown in
7DEOH
. Besides, the
response time of the protective device must be less than 20ms.
3. For the choice of the fast-acting DC fuse mentioned above, the A50QS series from
the supplier
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is suggested. Please contact Delta customer service
for relevant information.
4. The maximum tripping current of the fast-acting DC circuit breaker or/ and the
maximum melting current of the fast-acting DC fuse mentioned above are 3 ~ 8
times the values shown in
7DEOH
. These maximum values are suggested for
general applications only. For actual maximum values, the maximum short-circuit
capacity of the on-site batteries must be taken into consideration. Please contact
Delta customer service for relevant information.
y
The external battery cabinet’s protective device installation methods are as follows.
Option 1: Installation of a 4-pole DC circuit breaker or DC isolated switch (per pole
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-
N
+
-
N
+
UPS
External
Battery
Cabinet
DC Fuse 4-Pole DC Circuit Breaker
or DC Isolated Switch
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'&,VRODWHG6ZLWFK&RQQHFWHGLQ6HULHVZLWKD'&)XVH