Danfoss EM-PMI375 - Grounding Connections

Pin configuration of LV connections (+LVB1 option) (continued)
PIN Description
7
Temperature 4, PT100 (P), windings (+TEMP4 option)
8
Temperature 4, PT100 (N), windings (+TEMP4 option)
9
Temperature 5, PT100 (P), windings (+TEMP4 option)
10
Temperature 5, PT100 (N), windings (+TEMP4 option)
11
Temperature 6, PT100 (P), windings (+TEMP4 option)
12
Temperature 6, PT100 (N), windings (+TEMP4 option)
16
Heater, phase, 230 V
AC
17
Heater, neutral
Heater, ground / protective earth, M4 screw inside connection box
General shielding, ground / protective earth, M4 screw inside connection box
18
Resolver, RES_COS_N, in-built non-contacting
19
Resolver, RES_COS_P, in-built non-contacting
20
Resolver, RES_SIN_N, in-built non-contacting
21
Resolver, RES_SIN_P, in-built non-contacting
22
Resolver, EXCN, in-built non-contacting
23
Resolver, EXCP, in-built non-contacting
24
Temperature, PT100 (P), bearings N-end (+BTMP1 option)
25
Temperature, PT100 (N), bearings N-end (+BTMP1 option)
NA D-end bearing temperature sensor with separate connector (+BTMP1 option)
Grounding connections
Ground the electric machine from its frame to make sure it functions correctly and safely.
Ground the cable shields of the power cables to make sure the electric machine functions
correctly and safely.
Ground the cable shields of the low voltage cables to make sure the electric machine
functions correctly and safely.
It is recommended to perform a ground bond test after installing the electric machine to make
sure the electric machine is correctly grounded.
User Guide
EM-PMI375
Installation
54 |
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Danfoss | November 2021 BC265856307805en-000202