Critical generator and electric motor storage

H&N Electric™ offers a generator and electric motor storage program specifically designed to keep spare equipment safe, secure, and in working order. With ample, environmentally-controlled space and expert monthly maintenance, we ensure your generator and electric motor spares are ready at a moment’s notice for reliable swaps when you need them most.

Why store your generator and motor spares with H&N?

Proper industrial generator and motor storage accounts not just for availability. It’s about ensuring your spares are maintained on a fixed schedule by technical experts who understand how to limit damage and corrosion while providing fast turnaround — all at a reasonable price.

With H&N’s generator and electric motor storage program, you get:

  • A temperature- and humidity-controlled storage facility that adheres to all field engineering maintenance (FME) procedures and prevents rust on shaft and bearing components due to wide temperature swings
  • Timely rotation of the generator or electric motor shaft to reduce false brinelling on bearings
  • Periodic insulation resistance (or MCE tests) to monitor for degradation of the insulation system and assure reliability when your generator or motor is returned to service
  • Preventative maintenance activities, including periodic electrical testing, shaft rotation, heater checks, and temperature monitoring (when applicable).
  • Quarterly customer storage reports
H&N Electric has the capability to store your spare electric motors and store your spare wind generators in a safe temperature controlled facility.
H&N Electric has the capability to safely store your electric motors, store your spare electric motors, and store your space wind generators.

Proper electric motor and generator preservation and storage

Correctly storing generators and motors, bearings, shafts, and other critical equipment involves a variety of important mechanical and environmental considerations. Before you choose any long-term storage solution, consider the following:

Suitable generator and electric motor storage space
  • A clean, dry, climate-controlled, and vibration-free area
  • Horizontal motors should be stored in a horizontal position and vertical motors in a vertical position
  • Facility must exclude rodents, insects, birds or other small animals that could cause damage to equipment
Preparing equipment surfaces
  • Rust-preventative coating should be applied to exposed surfaces
  • Motors in tropical environments should receive a topical fungicide
Shaft rotation and bearing maintenance
  • Motor or generator shafts should be rotated periodically to prevent bearing damage. Shaft rotation keeps the balls and raceways coated and prevents false brinelling. The shaft should be locked to prevent movement.
  • Grease-lubricated bearing cavities in stored generator and motors should be filled completely prior to storage and inspected periodically for contamination and moisture
  • Grease-lubricated bearings may require relubrication at specific intervals during storage to avoid grease dry-out. If equipment is stored for an extended time without proper maintenance, the grease can harden or oxidize.
  • Generator and electric motors with oil should receive oil changes and visual inspections for FME
Generator and motor windings
  • Motor and generator windings must be kept clean and dry at a stable temperature to prevent insulation breakdown
  • If a generator or motor cannot be stored in a climate-controlled storage area, heaters should be used to prevent condensation inside the equipment
  • Periodic resistance testing should be performed to monitor degradation of the insulation system

Sharpen your skills

Access training resources, whitepapers, and case studies to better understand how to optimally maintain your generators, electric motors and other critical equipment.

GO TO THE KNOWLEDGE CENTER

Have questions? Contact H&N Electric.

Our teams are ready to discuss your electric motor and generator needs — including industrial generator and motor storage — and provide rapid solutions to keep your critical equipment properly maintained.

Contact us
Two H&N Electric technicians working on coiling a small electrical generator
Scroll to Top