Connection Diagram; Circuit Diagram; Wiring Guidelines - Siemens SMART 7KT Assembly Instruction

Connection diagram

Circuit Diagram

3 Phase 4-Wire (commonly used)
3 Ø - 4 Wire, 3 CT'S
2) All Fuse Type: 0.5A, Class gG

Wiring Guidelines

1. To prevent the risk of electric shock, power supply to
the equipment must be kept OFF while doing the wiring
arrangement.
2. Wiring shall be done strictly according to the terminal
layout. Confirm that all connections are correct.
3. Use lugged terminals.
4. To reduce electromagnetic interference use of wires with
adequate ratings and twists of the same in equal size shall
be made with shortest connections.
3 Ø - 4 Wire, 3 CT'S and 3 PT'S
5. Layout of connecting cables shall be away from any
internal EMI source.
6. Cable used for connection to power source, must have a
cross-section of 1mm 2 to 2.5mm
current carrying capacity of 6A.
7. Copper cable should be used (Stranded or Single core
cable).
2 . These wires shall have
3