5.
Fit cover [1] and fasten screws [2] evenly crosswise.
For design in flameproof enclosure (Ex d):
Flameproof enclosure, danger of explosion!
Risk of death or serious injury.
→
Handle cover and housing parts with care.
→
Joint surfaces must not be damaged or soiled in any way.
→
Do not jam cover during fitting.
6.
Fasten cable glands and blanking plugs applying the specified torque to ensure
the required enclosure protection.
5.5.
External earth connection
Figure 41: Earth connection for multi-turn actuator
Application
External earth connection (U-bracket) for connection to equipotential compensation.
Table 20:
Terminal cross sections and earth connection tightening torques
Tightening torques
Terminal cross sections
Conductor type
3 – 4 Nm
2.5 mm² to 6 mm²
Solid wire and stranded
3 – 4 Nm
1.5 mm² to 4 mm²
Fine stranded
For fine stranded (flexible) wires, connection is made via cable lugs/ring terminals. When connecting
two individual wires with a U-bracket, cross sections have to be identical.
43
SAVEx 07.2 – SAVEx 16.2 / SARVEx 07.2 – SARVEx 16.2 Control unit: electronic (MWG)
ACVExC 01.2 Non-Intrusive Modbus RTU
Electrical connection
