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X31: UEC power
supply
258
Danger
Danger of electrical shock!
The UEC 11x controller unit must be opened only by HEIDENHAIN service
engineers.
Do not engage or disengage any terminals while they are under power.
Note
EN 61800-5-1 requires a non-detachable connection to the line power
supply.
Note
If the power supply is other than 400 V/ 480 V, an autotransformer is
required. It must comply at least with the connection specifications of the
UEC 11x.
HEIDENHAIN Technical Manual iTNC 530 HSCI
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