l
Make sure that the drive of the vacuum pump will not be affected
by electric or electromagnetic disturbance from the mains; if neces-
sary seek advice from the Busch service
In case of mobile installation:
u
Provide the electrical connection with grommets that serve as
strain relief
Installation
Mounting
l
Make sure that the “Installation Prerequisites” are complied with
l
Install or mount the vacuum pump at the location that has been
provided for it
Electrical connection
WARNING
Risk of electrical shock, risk of damage to equipment.
Electrical installation work must only be executed by qualified per-
sonnel that knows and adheres to the following regulations:
- IEC 364 or CENELEC HD 384 or DIN VDE 0100, respectively,
- IEC-Report 664 or DIN VDE 0110,
- BGV A2 (VBG 4) or corresponding national accident prevention
regulation.
CAUTION
The connection schemes given below are considered to be standard.
Depending on the specific order or for certain markets, deviating
connection schemes may apply.
Risk of damage to the drive motor!
The inside of the terminal box must be checked for drive motor
connection instructions/ terminal plans.
l
Electrically connect the drive motor
l
Connect the earth conductor
Delta connection (Low voltage):
Star connection (High voltage):
SV/SD 1100 C
Star-star connection, multi-voltage motor (Low voltage):
Delta connection, multi-voltage motor (High voltage):
Installation and Commissioning
Page 6
