Lenze E82xVxxxKxxxxx - Manual (Page 25)

Safety instructions
Safety instructions for the installation according to U
L
or U
R
3
l
25 EDS82EV903 EN 3.0
3.3 Safety instructions for the installation according to U
L
or U
R
J
Warnings!
ƒ Motor Overload Protection
– For information on the protection level of the internal overload protection
for a motor load, see the corresponding manuals or software helps.
– If the integral solid state motor overload protection is not used, external or
remote overload protection must be provided.
ƒ Branch Circuit Protection
– The integral solid state protection does not provide branch circuit
protection.
– Branch circuit protection has to be provided externally in accordance with
corresponding instructions, the National Electrical Code and any
additional codes.
ƒ Please observe the specifications for fuses and screw−tightening torques in
these instructions.
ƒ E82xV251K2C ... E82xV222K2C (0.25 kW ... 2.2 kW, 240 V devices):
– Suitable for use on a circuit capable of delivering not more than 5000 rms
symmetrical amperes, 240 V maximum, when protected by fuses or circuit
breakers.
– Suitable for use on a circuit capable of delivering not more than 50000 rms
symmetrical amperes, 240 V maximum, when protected by CC, J, T or R
class fuses.
– Shall be installed in a Pollution Degree 2 macro−environment.
– Maximum surrounding air temperature: 0 ... +55 °C
– > +40 °C: reduce the rated output current by 2.5 %/°C
– Use 60/75 °C or 75 °C copper wire only.
ƒ E82xV551K4C ... E82xV222K4C (0.55 kW ... 2.2 kW, 400/500 V devices):
– Suitable for use on a circuit capable of delivering not more than 5000 rms
symmetrical amperes, 500 V maximum, when protected by fuses or circuit
breakers.
– Suitable for use on a circuit capable of delivering not more than 50000 rms
symmetrical amperes, 500 V maximum, when protected by CC, J, T or R
class fuses.
– Shall be installed in a Pollution Degree 2 macro−environment.
– Maximum surrounding air temperature: 0 ... +55 °C
– > +40 °C: reduce the rated output current by 2.5 %/°C
– Use 60/75 °C or 75 °C copper wire only.