Nord Drivesystems PMSM, Руководство с инструкциями по установке

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3 Transport, storage, assembly
B 5000 en-2621 29
4. Tighten the nuts of the terminal board bolts according to the following table.
Tightening torques for terminal board connections
Thread diameter M4 M5 M6 M8
Tightening torque (Nm) 1.2 2.0 3.0 6.0
Table 10: Tightening torques for terminal board connections
5. Tighten the cable gland's lock nuts with a torque according to the following table.
Tightening torques for lock nut
Cable gland M20x1.5 M25x1.5 M32x1.5 M40x1.5
Tightening torque (Nm) 3.0 6.0 12.0 14.0
Table 11: Tightening torques for lock nut
6. Seal unused openings with approved blind plugs in accordance with the manufacturer's
instructions.
3.7.4 Sealing the terminal box
Before sealing the terminal box, ensure that all lock nuts and the earthing screw are tightened.
The terminal box must be sealed against dust and water. Because of this, take care that the seals of
the cable glands and the terminal box seals are free from dirt, are correctly seated and are not
damaged. Replace damaged seals.
The terminal box cover seal is captively mounted on the terminal box cover. Only use an original seal
when replacing the seal.
If the terminal box has been opened during installation, maintenance, repair, troubleshooting or
overhaul, re-fit the terminal box cover after the work is complete.
Tighten the terminal box cover’s screws with a torque according to the following table.
Tightening torques for the screws of the terminal box cover
Thread diameter M4 M5 M6 M8
Tightening torque (Nm) 0.8 – 1.2 1.2 – 1.8 1.5 – 2.5 3.0 – 5.0
Table 12: Tightening torques for the screws of the terminal box cover