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Transformers, Phase Converters and VFD

Machine voltage issues, three phase via single phase power, and variable frequency drives discussion >> moderator JST
Milacron
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Rotary Phase Converter Designs and Plans
8 9 10
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198
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459K
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
J
Growly, slow three phase motor, but resistance of windings is consistent
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12
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170
JasonPAtkins
J
D
Car window regulator motor on a mill.
2
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22
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413
David916
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Bakerprecision
GMC 1440 Lathe w/Phase Converter
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10
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164
JST
JST
J
3 phase converter help
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11
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326
JST
JST
F
AAA rechargeable battery question
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18
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1K
Velisendderr
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tomjelly
OK, how do I get this regenerative blower motor off?
2
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20
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1K
Just a Sparky
Just a Sparky
D
VFD with magnetic switches
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12
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217
Strostkovy
S
SIP6A
220 - 440 transformer question.
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6
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169
JST
JST
J
Advice powering 3-phase 440v 7.5hp lathe
2
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25
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2K
Local631
Local631
A
Newall Sapphire
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0
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98
autoworker
A
M
Millrite with 3/4 HP 3 Phase
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11
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158
rons
R
L
VFD Setup issues (Frenic Eco) - Motor not running
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14
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411
JST
JST
T
Kitamura mycenter 2 amperage
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2
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101
tomp
T
M
VFD enclosure to 12V
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5
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154
mksj
M
K
3 Phase + Single phase load balancing (got myself confused)
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8
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286
steve-l
S
S
Start Contactor Sizing
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5
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150
rons
R
S
VFD on Blower, current draw
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4
Views
162
BT Fabrication
B
J
RPC Kit Suggestions
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4
Views
177
BT Fabrication
B
U
Recoil start an RPC?
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8
Views
349
Ultradog MN
U
F
Howa Strong 1000 - VFD wiring
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2
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135
rons
R
U
How many horsepower is this motor?
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7
Views
269
JST
JST
S
Start Capacitor Contactor Advice Please
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2
Views
124
rons
R
E
Vfd ,phase converter
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9
Views
417
Edgas10
E
S
Abb ach series (hvac) drive suitable for lathe motor?
Replies
17
Views
4K
Jraef
Jraef
J
reverse connected step up transformer & 460v VFD, corner ground?
2
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22
Views
8K
Jraef
Jraef
S
Phase converter shuts off during use. I broke it.
Replies
7
Views
332
rons
R
A
Need Wiring Diagram for a 3-motor machine
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2
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105
allamateur
A
J
Self starting RPC problem, twin phase 460v supply
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0
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108
jdp360
J
Z
Jones and Shipman 540L surface grinder
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0
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109
zac211277
Z
F
Motor re-wire to reduce hp
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11
Views
346
Peter from Holland
Peter from Holland
I
Help with Design of a momentary start on 20hp rpc
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2
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146
rons
R
AmericanMaker
What size Rotary Phase Converter do I need?
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14
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491
dalmatiangirl61
D
E
Need help wiring motor
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1
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121
Edgas10
E
M
How can I avoid huanyang VFD with a different name?
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19
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3K
Toller
T
S
Dead quiet speed control
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3
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323
Just a Sparky
Just a Sparky
S
Idler Utility Current??
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4
Views
281
rons
R
T
Can someone please help me replace the VFD on my lathe?
2
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21
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1K
rons
R
J
Drinking from the VFD info firehose
2
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20
Views
984
jim rozen
jim rozen
E
Slip ring motor suitable as rpc idler?
Replies
6
Views
233
DDoug
D
R
VFD running a air compressor and regenerative effects causing over-current faults?
2 3
Replies
56
Views
2K
rons
R
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