Ctm010 – Crompton Controls DCM User Manual
Page 19

18
Installation
Emotron AB 01-2120-01r2
Fig. 8
Example of a CTM 010 with 2 windings and a primary transformer
500:5 with 1 winding for a 260 A pump motor. See also note on page 17
NOTE! The current transformer(s) must be used according to Table 1 or Table
2. Make sure to apply the correct number of winding to the transformers.
L1
L2
L3
1
2
S1 S2
M
3
DCM
2 windings
CTM010
500:5
S1
S2
1 winding