C (E3) 08/2015 page 28/93
4.5 Electrical connection
The CO
2
incubators C 170 are supplied ready for connection. They come with an IEC connector plug.
Model Power plug
Nominal voltage
10% at the
indicated power frequency
Current
type
Unit fuse
C 170 Shock-proof plug
230 V at 50 Hz
230 V at 60 Hz
1N~ 10 A
C 170-UL NEMA 5-20P 120 V at 60 Hz 1N~ 16 A
• The socket must also provide a protective conductor.
• Prior to connection and start-up, check the power supply voltage. Compare the values to the specified
data located on the unit’s type plate (centrally located at the bottom of the left-hand side of the unit,
see chap. 1.4)
• When connecting, please observe the regulations specified by the local electricity supply company
and as well as the VDE directives (for Germany). We recommend the use of a residual current circuit
breaker.
• Pollution degree (acc. to IEC 61010-1): 2
• Over-voltage category (acc. to IEC 61010-1): II
Danger of incorrect power supply voltage.
Damage to the equipment.
Check the power supply voltage before connection and start-up.
Compare the power supply voltage with the data indicated on the type plate.
See also electrical data (chap. 19.4).
To completely separate the unit from the power supply, you must disconnect the power plug.
Install the unit in a way that the power plug is easily accessible and can be easily pulled in
case of danger.
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