5 - Connections
04.05
22 ENGLISH
Siemens AG 7VV3003-8TA74
SICROWBAR 7VV3003 DC-Surge Suppressor Operating Instructions
5.3
Power Connections and Terminals
WARNING
The converter might sustain serious or irreparable damage if connected incorrectly.
The power cables and/or busbars must be secured mechanically outside the converter.
Power Connections
Device C,
D
7VV3003-5AG32
7VV3003-5BG32
7VV3003-5CG32
7VV3003-5DG32
20 x 5mm copper bus
Through-hole 11mm for M10 screws
Tightening torque 25Nm
7VV3003-5EG32
7VV3003-5FG32
7VV3003-5GG32
7VV3003-5HG32
7VV3003-5JG32
7VV3003-5KG32
7VV3003-5LG32
7VV3003-5MG32
60 x 5mm copper bus
2 x Through-hole 11mm for M10 screws
Tightening torque 25Nm
CAUTION
Permissible screw length for power connections: max. 30 mm
The converters are designed for a permanent power supply connection according to DIN VDE 0160 Section
6.5.2.1
The connection cross-sections must be determined according to the applicable regulations, e.g.
DIN VDE 100 Part 523, DIN VDE 0276 Part 1000.
PE Terminal
CAUTION
Permissible screw length for PE terminal: max. 20 mm
The device must be mounted on a grounded back panel.
Tightening torque 50Nm
The connection cross-sections must be determined according to the applicable regulations, e.g.
DIN VDE 100 Part 523, DIN VDE 0276 Part 1000.
The same connection cross-section as for the power connections C and D is recommended (refer to
dimension drawing in Section 4 for connection options).
Содержание 7VV3003-5AG32
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