46
Ultron HPH Integrated Battery Series
y
To extend battery backup time, you can connect several external battery cabinets to the
UPS.
y
Please follow the table below to select appropriate battery fuses for different rating-power
UPSs.
Rating Power
(kVA)
Circuit Breaker
Rating Current (A)
Battery Cable
(mm²)
Battery Fuse (A)
20
63
10
63
30
100
25
100
40
125
25
125
y
The breaker must be a 4-pole non-fuse DC breaker with characteristics of 1-pole 250Vdc,
2-pole 500Vdc and 3-pole 750Vdc. Please follow
Figure 6-21
or
Figure 6-22
to install a
4-pole non-fuse DC breaker and fast-acting fuses between the UPS and the non-Delta ex-
ternal battery cabinet.
(Figure 6-21: A 4-pole Non-fuse DC Breaker and Fast-acting Fuses Installation I)
External
Battery
Cabinet
-
N
+
-
N
+
UPS
4-pole Non-fuse
DC Breaker
Fast-acting
Fuses
(Figure 6-22: A 4-pole Non-fuse DC Breaker and Fast-acting Fuses Installation II)
External
Battery
Cabinet
4-pole Non-fuse
DC Breaker
Fast-acting
Fuses
UPS
-
N
+
-
N
+
Summary of Contents for Ultron GES203HH33A035
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