Disconnectors And Contactors; Additional Motor Information; Motor Cable - Danfoss FC 102 Design Manual

Electrical Installation

6.3 Disconnectors and Contactors

6.3.1 Mains Disconnectors
Assembling of IP55/NEMA Type 12 (enclosure type A5)
with mains disconnector
Mains switch is placed on left side on enclosure types B1,
B2, C1 and C2. Mains switch on A5 enclosures is placed on
right side
6 6
Enclosure type
A5
B1
B2
C1 37 kW
C1 45-55 kW
C2 75 kW
C2 90 kW
Table 6.33 Terminal Connections for Various Enclosure Types

6.4 Additional Motor Information

6.4.1 Motor Cable

The motor must be connected to terminals U/T1/96, V/
T2/97, W/T3/98. Ground to terminal 99. All types of 3-
phase asynchronous standard motors can be used with a
frequency converter unit. The factory setting is for
clockwise rotation with the frequency converter output
connected as follows:
Terminal No.
96, 97, 98, 99
Table 6.34 Terminal Functions
104
Design Guide
Type
Kraus&Naimer KG20A T303
Kraus&Naimer KG64 T303
Kraus&Naimer KG64 T303
Kraus&Naimer KG100 T303
Kraus&Naimer KG105 T303
Kraus&Naimer KG160 T303
Kraus&Naimer KG250 T303
Function
Mains U/T1, V/T2, W/T3
Ground
Danfoss A/S © Rev. 06/2014 All rights reserved.
Illustration 6.39 Location of Mains Switch
Terminal connections
L1 L2
T1 T2
L1 L2
T1 T2
L3 31 43
T3 32 44
L3 13
T3 14
MG11BC02