KROHNE OPTISYS TUR 1050 EN - Manual (Page 23)

ELECTRICAL CONNECTIONS
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OPTISYS TUR 1050
www.krohne.com 11/2012 - 4002444301 MA OPTISYS TUR 1050 R02 en
4.3 Circuit breaker and specifications of power supply
4.4 Cable specifications
• The power cable bulkheads accept the following cable diameter range: 5.8...10 mm /
0.23...0.39".
• All terminals accept wires in the range of 14...28 AWG.
• Stripping of insulation to a length of 6 mm / ¼".
4.5 Installation order of the electrical connections
To establish the electrical connections in the correct way, follow the order of the following
sections and their instructions.
DANGER!
The manufacturer strongly recommends to place a circuit breaker prior to the power
connection. Use this circuit breaker to de-energise all cables before starting any installation or
service work, otherwise a perilous electric shock can happen.
CAUTION!
The device has a switching power supply which demands 100...240 VAC and 47...63 Hz. To avoid
damage or destruction of the device always assure that the power supply meets this
specifications!
INFORMATION!
The power cord does not belong to the scope of delivery.
CAUTION!
Installation, assembly, start-up and maintenance may only be performed by appropriately
trained personnel. The regional occupational health and safety directives must always be
observed.
CAUTION!
To prevent damage or destruction of all devices, always regard the following items:
• Ensure that the meter itself and all devices that should be connected to the outputs are
de-energised before establishing a cable connection!
• Before fixing a cable, look on the labels on the board and especially regard polarities!