A.C. 3 Phase Motor Repair Services
A.C. 3 Phase Motor Repair Capabilities
A.C. 3 Phase Motor Repair Procedures
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Data
Motor nameplate data is recorded
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Inspection
A visual inspection of any damage to the motor.
We check for- Damaged Leads/Terminals
- Worn output shaft/keyways
- Cracks in end bells or covers
- Cracks in motor base
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Job Ticket
We complete to full write up off all motor data
Including- All winding tests (Resistance, Meg Ω, Continuity)
- All bearing sizes
- All seal sizes
- Brake torque tests (Record Torque, winding resistance)
- Feedback Tests (Tachometer/Encoder)
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Motor Disassembly
- Bearing and seal sizes are recorded
- Bearing fits are measured on shaft and End bell
- Brake torque is measured as well as resistance and Meg Ω
- More winding tests are performed (Surge and HiPOT tests)
- Stator is then washed and baked in oven (or burned out if required)
- Core test is performed on the stator housing
- Magnets are inspected for cracks
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Assembly
- New bearings are installed
- New seals are installed
- If required, new windings are impregnated
- Brakes are rebuilt or replaced depending on manufacturer design.
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Rotor Balancing and Testing
- Rotor is run through a full vibration diagnostic
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Run Testing
- Every Motor is Run for a minimum of 1 hour using one of our drives.
- We use Siemens S110, S120, IndraDrive, AB Kinetix 300, Yaskawa 7, and AMC drives
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Service Report
- A Final 3-page Service Report is filled out
- A photo of nameplate and motor is attached
- A motor tag is installed on motor with QR code linking Service Report and Job Histories
- If requested, a YouTube link is attached to the service report of motor
A&C Electric is your number one source for electric motor repair in Michigan. We repair all types of motors, including gear boxes and even A.C. three phase motors, ranging from .25 HP to 5000HP. We can perform 3 phase motor services including cleaning mechanical parts, reconditioning of damaged parts, reinsulating windings, resleeving bearings, checking seals, and load testing. If a more immediate motor swap is needed, we also sell a wide variety of new and refurbished 3 phase motors.
The motor repair technicians at A & C Electric are some of the fastest in the industry. We can address your motor's failure, repair and refurbish it and return it to you with as little downtime as possible.
We address and fix the fault in your motor in HALF the lead time and at a FRACTION of the cost of buying new equipment.
Contact A & C Electric Company to repair your 3 phase electric motors today.
Typical Repairs on Your 3-phase Include:
1) Dismantling, cleaning, & checking. Steam clean all mechanical parts.
2) General recondition of all damaged parts. Insulation/dielectric test.
3) Surge test. Hi-Pot test. Resistance test. Vibration test.
4) Reinsulating & baking windings. Rewinding/dipping & baking stator.
5) Re-sleeving bearings housings. Metalizing shafts.
6) Balancing rotor. Installing all new bearings & seals.
7) Reassembling. Testing. Painting. Load testing.
With every completed repair we include a service report explaining exactly what repairs were done and why. We do this to help you avoid another motor failure by implementing regular preventive maintenance.
Contact our A.C. three phase motor repair specialists for a free quote or simply call us at (586) 469-0710. We will process your order immediately to save you downtime.
Ship Your Item To A&C Electric
A&C Electric Certified Technicians Dismantle Your Product
A&C Electric Sends you a Quote for Approval of Repair
Motor is rebuilt and shipped back to you ASAP