Electric Motor Repair and Generator Repair

Facility Capabilities

Located in East Haven, Connecticut, Schulz Electric is one of the largest electric motor and generator repair facilities in the Northeast region. Our facility provides complete motor and generator repair, new replacement motors and storage services, Onsite Technical Services, custom controls systems (including variable frequency drives), and switchgear/transformer service. Our over 47,000 sq. ft. facility has a dedicated machine shop and features all of the following capabilities:

Motor and Generator Repair Services

Repair service for fractional horsepower motors and generators up to 8,000 HP and 40 tons
Incoming customer inspection reports documenting test findings, detailed repair scopes and project prices
Brush replacement and maintenance
Electric motor stator restacking
Expert AC and DC coil manufacturing
Complete motor and generator rewinding capabilities
Motor and generator redesign and upgrade services
On-site dip tank – 4’ x 4’ x 4’
Vacuum pressure impregnation (VPI) systems – 6’ and 8’ on-site tanks
In-shop dynamic, precision balancing up to 60,000 lbs.
Complete no-load and load testing services
On-site paint booth (16’ x 20’ x 14’), bake oven (11.5’ x 12’ x 10.5’), and burn oven (11’ x 12’ x 11’)
Comprehensive QA testing
Final customer repair report with photo documentation for project completion
1-year in-service manufacturer’s warranty (labor and workmanship)
Off-site balancing services
Vibration trending and analysis
Laser alignment and infrared thermography
New product sales: electric motors, VFDs, gearboxes, and control systems
Specialty services: CO² cleaning, on-site hydroelectric generator repair expertise, switchgear service, and transformer repair
24/7 emergency service

Testing Capabilities

Fractional to 1,500 HP dynamometers in both vertical and horizontal configurations
Surge tester from 0 to 40,000 V
High potential tester rated from 0 to 60,000 volts AC/up to 100,000 volts DC
AC power 1,500kVA continuous at 0 to 110V/600V/2,500V/5000V/7,000V/13.2kV
DC power 0 to 600V at 1,200A, 0 to 1,200V at 300A
Continuous megger 5000V/200 gigaohms
Low resistance testing
Data acquisition systems including ADAMS, ADAMS2 and ADRE system by GE Bently-Nevada
Core loss testing capability
EL CID testing
MPI (magnetic particle inspection), ultrasonic testing and dye penetrant testing

Machining Services

Vertical turning lathe – 4’ x 3’
Horizontal boring mill – 48” x 120” x 84”
Horizontal turning lathe – 5’ x 16’
Drill press – 60”
Metal stitching for crack repairs
Babbitt bearing repair
Welding – TIG, MIG, ARC and gas
Full fabrication service capabilities
Replacement motor and generator parts manufacturing