ELECTRICAL CONNECTIONS
3
13
OPTIFLUX 1000
www.krohne.com
10/2011 - 7309832300 - QS OPTIFLUX 1000 R03 en
3.1 Safety instructions
3.2 Grounding
Grounding ring number 1 (Optional for DN25...100):
•
3 mm / 0.1" thick (tantalum: 0.5 mm / 0.1")
DANGER!
All work on the electrical connections may only be carried out with the power disconnected. Take
note of the voltage data on the nameplate!
DANGER!
Observe the national regulations for electrical installations!
WARNING!
Observe without fail the local occupational health and safety regulations. Any work done on the
electrical components of the measuring device may only be carried out by properly trained
specialists.
INFORMATION!
Look at the device nameplate to ensure that the device is delivered according to your order.
Check for the correct supply voltage printed on the nameplate.
DANGER!
The device must be grounded in accordance with regulations in order to protect personnel
against electric shocks.
Figure 3-1: Grounding
1
Metal pipelines, not internally coated. Grounding without grounding rings!
2
Metal pipelines with internal coating and non-conductive pipelines. Grounding with grounding rings!
Figure 3-2: Grounding ring number 1
