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990-1007A, Revision 2 9/99 4
External Connections
Notes:
As a standard, the Smart-UPS DP is made for single-phase connection.
Due to the leakage current of 3.5 to 10 mA, the Smart-UPS DP must always be grounded according to local regulations.
Mains Connections
Make these connections only if no optional equipment (see the Optional Equipment Installation, page 8) is being used.
Mains Fuses and Cable Dimensions
Standard System
System Mains Fuse * (Fm) Input Cable UPS Output Cable UPS
4kV 25A 3x6 mm² 3x4 mm²
6kV 40A 3x10 mm² 3x10 mm²
8kV 50A 3x16 mm² 3x10 mm²
10kV 63A 3x16 mm² 3x16 mm²
* Din gl Types
UPS
EPOCOM
PORT
NL NL +
LOAD
L
N
OUTPUT CABLE UPS
MAINS
L
N
PE
INPUT CABLE UPS
Fm