Electric Drives
and Controls
3–3
Bosch Rexroth AG
Servodyn-D
1070 066 032 / 03
Marks, certifications
3.3
UL/CSA certification
For a number of Servodyn-D modules in compact mechanics, a UL/CSA
certification is available for the U.S. and Canada. They are marked by
adhesive labels. These modules are listed in the
”Product Identity 23
MB”, File No. E214694
.
Installation in compliance with UL/CSA
In order to obtain a UL/CSA-compliant installation, the following must be
noted in addition to the use of the certified components:
D
Systems may only be used in environments with pollution severity 2.
D
Note tightening torques of the connection terminals as specified in In-
terface Conditions manual, for part no. refer to page 1–9.
D
The insulated wires must be specified for 60/75
_
C as a minimum.
D
Only insulated Class 1 wires or equivalent may be used,
e.g. to UL Style 1015 (on motor side, H07: U
0
/U: 600/1000 V) and UL
Style 1007 or 1569 (on supply side, H05: U
0
/U: 300/500 V)
D
Suitable for installation in symmetrical supply networks with a short-
circuit current of
x
10 kA with max. 460 V +10 %.
Operation in compliance with UL/CSA
For UL/CSA-compliant operation, the bimetal function (I
2
t monitoring)
must be activated in the inverters using parameter P-0-0053 in order to
provide motor protection.
D
I
N
of the motor is automatically retrieved from the electronic rating
plate to the I
2
t monitoring function.
D
P-0-0053 is only used to set the desired time constant:
Factory setting:
0.0 (disabled)
Customary setting range: 100...150
(corresponds to release characteristics of
bimetal relay)