Siemens LMV3 series - Standardization Process for a 2-Pole Blower Motor (Values Are Approximate); Standardization Sequence

Technical Instructions LMV Series
Document No. LV3-1000
Section 5 Page 12 SCC Inc.
Time (sec) LMV3 output to VSD (VDC) Blower Wheel Speed (RPM) VFD output Freq. (Hz)
2
0
0
0
6
9.5
443
7.5
10
9.5
886
15.0
14
9.5
1329
22.5
18
9.5
1772
30.0
22
9.5
2215
37.5
26
9.5
2658
45.0
30
9.5
3101
52.5
34
9.5
3544
60.0
38
9.5
3544
60.0
42
0
3101
52.5
46
0
2658
45.0
50
0
2215
37.5
54
0
1772
30.0
58
0
1329
22.5
62
0
886
15.0
66
0
443
7.5
70
0
0
0.0
Figure 5-3: Standardization Process for a 2-Pole Blower Motor (values are approximate)
0
1
2
3
4
5
6
7
8
9
10
11
0
500
1000
1500
2000
2500
3000
3500
4000
0 10 20 30 40 50 60 70
Speed Signal (VDC)
Blower Speed (RPM)
Time (Sec)
Standardization Sequence
RPM
VDC
Speed @ 9.5 VDC = 3544 RPM