5 - 1 9
5
Installation and Wiring
BATTERY
INPUT
UPS
OUTPUT
BYP
INPU
AC
INP
(Rear View after
Rear Panel Removal)
Single Input_ Bottom Wiring_ Step 2
BATTER
Y
INPUT
Connect
to
the
Critical Loads
N
L1 L2 L3
UPS
OUTPUT
Connect to the
External Battery
Cabinet
N
-
+
)LJXUH6LQJOH8QLW6LQJOH,QSXW%RWWRP:LULQJ'LDJUDPB6WHS
NOTE:
For single input, the UPS will not work normally if the main AC power’s neutral
1LVQRW¿UPO\FRQQHFWHGRUQRWFRQQHFWHGWRWKH836¶V$&,QSXWQHXWUDO1
terminal.
8
Follow the table below to select proper Protective Earth (PE) cables to ground
the UPS, external battery cabinet(s) and connected critical loads. The table is in
accordance with
IEC 60364-5-54
(
$UWLFOH
and
7DEOH
). The grounding
diagram below is for reference.
DPH Series 100-300kVA
Capacity
100kVA/
100kW
150kVA/
150kW
200kVA/
200kW
250kVA/
250kW
300kVA/
300kW
Suggested
PE Cable
Size
Input
16 mm
2
× 1 PC
(4 AWG
× 1 PC)
25 mm
2
× 1 PC
(2 AWG
× 1 PC)
25 mm
2
× 1 PC
(2 AWG
× 1 PC)
35 mm
2
× 1 PC
(1 AWG
× 1 PC)
50 mm
2
× 1 PC
(1/0 AWG
× 1 PC)
Bypass
16 mm
2
× 1 PC
(4 AWG
× 1 PC)
25 mm
2
× 1 PC
(2 AWG
× 1 PC)
25 mm
2
× 1 PC
(2 AWG
× 1 PC)
35 mm
2
× 1 PC
(1 AWG
× 1 PC)
50 mm
2
× 1 PC
(1/0 AWG
× 1 PC)
Summary of Contents for DPH-300K
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Page 227: ...8 1 8 Optional Accessories 8 Optional Accessories ...
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Page 231: ...9 1 9 Maintenance Maintenance ...
Page 233: ...A1 1 Appendix 1 7HFKQLFDO 6SHFL FDWLRQV Technical 6SHFL FDWLRQV A1 A1 ...
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Page 237: ...A2 1 Appendix 2 Warranty Warranty A2 A2 ...
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