decrease the motor speed. If the net pressure keeps on rising when the motor runs at minimum
speed, the regulator stops the motor. If the motor is stopped automatically and the net pressure
approaches the set-point, the regulator will restart the motor.
2.7
Electrical system
Electric components
The electrical system comprises the frequency converter Neos (or Control Technics optional) with
the following components:
Electric cabinet for GA 37 VSD and GA 45 VSD, typical example
Reference
Designation
T1
Transformer
Q15
Circuit breaker
Q1
Circuit breaker
K15
Contactor
F15
Overload relay
Z1+L1
EMC filter and choke
U1
Frequency converter
PE
Earthing terminal
S10
Main switch (optional)
Instruction book
20
API480496
Summary of Contents for GA 37 VSD
Page 1: ...INSTRUCTION BOOK API480496 GA 37 VSD ...
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Page 14: ...Front view GA 37 VSD up to GA 45 VSD Workplace Full Feature Instruction book 12 API480496 ...
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