6
Electric power connection
610.44434.40.000 · 08.2019
26
/
44
© Gardner Denver Deutschland GmbH
Electric power connection
General installation regulations
DANGER
Lethal electric shock on the housing due to the air gap being too small!
!
Air gaps between non-insulated, voltage active components and the earth
must be at least
5.5 mm
[0.217 in] to one another (for a measured voltage of
U
N
≤ 690 V).
1. Avoid projecting cable ends.
2. Ensure electrical connections are durably resilient.
DANGER
Lethal electric shock due to contact voltage on the housing!
1. Implement protection from contact voltage according to IEC 60204-1. Use the
earth connection in the junction box (equipotential bonding protection). For
operating the drive control, observe the manufacturer's operating instructions
for the drive control.
2. If necessary, connect the equipotential bonding bar to the outer earth connec-
tion (item 1100, [
➙
14]).
3. Keep the junction box free of foreign objects, dirt and moisture.
4. Seal junction box lid and cable feed openings so that they are dust and water
tight.
NOTICE
Destruction of the drive!
Incorrect operation or incorrect control can destroy the drive.
1. The G-BH1 | G-BH9 is equipped with an
asynchronous motor
.
2. Operating on a grid with a non-earthed start point is not permitted.
The electrical installation must properly fulfil the requirements of IEC 60204-1,
IEC 60204-11 and IEC 61010-1.
The electrical installation must also be implemented according to the applicable
national, local and plant-specific stipulations, as well as the requirements of the
power supply company.
The conditions at the place of use must comply with the details on the rating plate
(item 2000, [
➙
13]).
The following conditions are permitted during mains operation:
▪
±5% variation in voltage without loss of performance (range A, EN 60034-1)
according to the compressor rating plate (item 2000 , [
➙
13])
▪
±10% variation in voltage with loss of performance (range B, EN 60034-1) ac-
cording to the compressor rating plate (item 2000 , [
➙
13])
▪
±2% deviation in frequency
▪
Deviations are indicated on the rating plate of the compressor (item M, [
➙
13])
The electrical installation must:
▪
Be designed in accordance with the ambient and operating conditions (am-
pacity)
▪
Be correctly attached and protected.
▪
Be kept away from hot surfaces.
▪
Be electrically isolated to a sufficient degree.
6
6.1
Summary of Contents for Elmo Rietschle 2BH11
Page 44: ......