Grundfos CRE Manual De Instrucciones página 539

Pour le Canada
Numéros d'identification:
Grundfos Holding A/S
Modèle: RADIOMODULE 2G4
Contient IC: 10447A-RA2G4M01
Contient IC: 10447A-RA2G4MSR.
B.4. Electrical connection
Installation altitude
For 480/277V grid systems : The maximum altitude is between 0 and 3500 m above sea level.
For 480V (corner earthed) grid systems: The maximum altitude is between 0 and 2000 m above sea level.
Conductors
See the sections on electrical installation and cable requirements.
Conductor temperature ratings
Model K: Use 75 °C copper conductors only.
Conduit hubs
Conduit hubs must be UL listed according to UL Category Code Number (CCN) DWTT/DWTT7 and be suitable
for the relevant enclosure type rating in accordance with UL 514B and CSA C22.2 No. 18.3.
For type 2 enclosures it is also allowed to use type 2, 3, 3R, 3S, 4, 4X, 5, 6, 6P, 12 and 13 conduit hubs.
For type 12 enclosures it is also allowed to use type 12 and 13 conduit hubs.
The relevant enclosure type rating can be found on the nameplate of the product.
Recommended ring terminals
Ensure that the used ring terminals are UL certified.
Cable cross-section
2
[AWG]
[mm ]
16
10
6
Torques
See the section on torques.
Line reactors
The maximum line reactor size in front of the drive must not exceed the following values:
Part number/Designation number
6
8
10
130552
160013
130191
Manufacturer
Tyco Electronics
Tyco Electronics
Tyco Electronics
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