Teco Installation and Maintenance Manual
TEFC Squirrel Cage Induction Motors
Teco Electric and Machinery Company
Manual Number: IOM ~ TEFC Rev.01
Chapter 3: INSTALLATION AND COMMISSIONING
3.1. INSPECTION UPON RECEIPT.
Check the following points upon receipt:
a. Is the nameplate rating identical to your order?
b. Do dimensions and colour comply with your specification?
c. Are the nameplate ratings for the heater, temperature detector etc.
identical with what you ordered?
d. Is there any damage due to transportation?
e. Is the original transportation shaft lock fitted to the drive end shaft?
f. Are all accessories in good order?
g. If there are any specific requirements, please check if they conform with
your specification.
3.2. STORAGE
When storing motor, the following procedures should be undertaken.
3.2.1. Place.
a. It should be dry, well-ventilated and not subject to direct sunlight, dust or
corrosive gas.
b. It should not be located close to a boiler or freezer.
c. It should be entirely free from vibration and have easy access.
d. Motor should be stored on pallets to prevent moisture ingress.
3.2.2. During storage, the insulation resistance should be kept above the specified
values as follows:-
a. Stator: Above 50MΩ measured with 1000VDC megger.
b. If the motor has absorbed moisture as evidenced by low insulation
resistance, it must be dried with external heat until it is thoroughly dry and
the value of insulation resistance exceeds the minimum requirements.
c. Measurement of insulation resistance should be performed once every
month.
d. Anti-condensation heaters should always be connected where fitted.
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