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Transformers, Phase Converters and VFD

Machine voltage issues, three phase via single phase power, and variable frequency drives discussion
Milacron
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Rotary Phase Converter Designs and Plans
8 9 10
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198
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456K
millman52
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JST
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Motor drum switch wiring references Please look before asking
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1
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5K
JST
JST
JST
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Huanyang VFDs.... Banned from discussion
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0
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22K
JST
JST
JST
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Please put all general questions in the regular posting area NOT in the plans thread
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0
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13K
JST
JST
JST
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Please keep threads to one subject as much as possible
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0
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17K
JST
JST
JST
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A reminder.... please make your thread title meaningful
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0
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25K
JST
JST
T
Need advice for Bridgeport M head VFD
2
Replies
24
Views
844
thermite
thermite
F
Best practice for motor overload protection using a vfd
Replies
16
Views
311
thermite
thermite
B
XYZ E Mill Motor Cutting Out
Replies
0
Views
35
BCoyle14
B
J
Haas Kamp CP200 conversion question correct way to wire motor run capacitors on CP200 conversion.
Replies
4
Views
220
dalmatiangirl61
D
A
Replacement Bridgeport switches $400 vs $30?
Replies
12
Views
481
aribert
A
G
RPC snub regen current possible?
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8
Views
208
johansen
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J
How do I up load pictures
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4
Views
91
spaeth
S
inomax
Servo Drive Manufacturer
Replies
0
Views
64
inomax
inomax
S
Lincoln DC welder and VFD.
Replies
7
Views
225
SOHC
S
S
Webb lathe (whacheon)
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8
Views
297
Sampsonsmetal
S
B
Does a RPC help buffer inrush current to the load motor
Replies
6
Views
333
JST
JST
B
Two phase to three phase conversion in New Zealand
8 9 10
Replies
185
Views
11K
neilharr
N
S
roto-phase auxiliary capacitor panel help please
Replies
2
Views
113
rons
R
M
VFD Fan on constantly while powered up
Replies
5
Views
222
mmurray70
M
M
VFD Brake unit, can a universal or different brand be used?
Replies
11
Views
320
JST
JST
rimcanyon
Cleaning an oil-saturated motor
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7
Views
334
cyanidekid
cyanidekid
M
Spindle wiring / VFD overcurrent error
Replies
3
Views
136
JST
JST
D
Variable speed drive question
Replies
13
Views
321
thermite
thermite
B
Using a double wye wound motor with star points connected together
Replies
10
Views
1K
Dag S K
D
A1CNC
Are my caps wired right? American rotary 20hp CNC
Replies
6
Views
169
rons
R
F
little off topic but looking for help with digital clock
Replies
6
Views
238
Froneck
F
Deerhurst
Noobie looking for phase converter advice
Replies
14
Views
310
Deerhurst
Deerhurst
M. Moore
Incorrect control voltage to VFD, 5 hp CNC mill
Replies
14
Views
737
JST
JST
U
Reversing an rpc
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13
Views
384
dalmatiangirl61
D
A
Variable Speed Drive
Replies
3
Views
3K
M. Moore
M. Moore
R
3 Phase Motor Wiring Question.
Replies
4
Views
166
Phil in Montana
Phil in Montana
A
GE 3 phase motor help
Replies
13
Views
529
Jraef
Jraef
G
How to wire? - Back fed Dry type 3 phase transformer - 240 to 440v
Replies
1
Views
188
thermite
thermite
T
Is this saw 3 Phase?
Replies
7
Views
327
BT Fabrication
B
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returning to a RPC for a new old robot Yaskawa UP6 with XRC control
Replies
4
Views
806
diesel-xj
D
F
Bit off topic electronis help
2
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20
Views
1K
Froneck
F
B
Phase Converter
Replies
17
Views
505
Froneck
F
D
Need help identifying Baldor motor (ilder for phase converter)
Replies
19
Views
2K
Deude-Mann
D
K
Syncing two 3 phase PM generators.
2
Replies
31
Views
3K
jim rozen
jim rozen
D
Motor quandary
2 3
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56
Views
3K
Dunsmuir Red
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Software to draw relays, breakers, etc. Replace Visio?
Replies
2
Views
87
rons
R
G
Hard start 3 phase motor
2
Replies
37
Views
2K
SomeoneSomewhere
S
N
How large RPC for 10 HP mill
Replies
9
Views
545
Turbowerks
Turbowerks
F
eneloop battery question
Replies
12
Views
1K
Froneck
F
K
Correct place for single phase conversion of old lathe?
Replies
4
Views
649
JST
JST
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