BECKHOFF AX5000 60 A - 170 A - Manual (Page 13)

BECKHOFF Drive Technology 3 Guidelines and Standards
AX5000 Version: 1.4 13
3.3 UL-Listing in USA and Canada
The following servo drives from the AX5000 series have a UL-Listing and must bear the
CUS symbol
AX5000 with UL-Listing
AX5160, AX5172, AX5190, AX5191, AX5192 und AX5193
on the name plate. If you wish to operate an AX5000 in USA or Canada , please check that
there is a CUS symbol on the name plate.
Below is a list of the relevant chapters that are amended with respect to the UL-Listing.
Furthermore, UL-specific remarks are listed. It is essential to observe these specifications.
3.3.1 UL-specific chapter changes
“5.2.1 Mains supply connection (X01)”
AX5000 shall be connected only to a grounded wye-source where the
maximum voltage does not exceed 277 V to ground.
“5.2.3 Connection of several servo drives to form a drive system”
Drive system with UL-Listing!
Please consult our Application Department with respect to the requirements
for a drive system with UL-Listing.
3.3.2 UL-specific chapter
“5.2.1.3 External protection, UL-compliant”
Integral solid state short circuit protection does not provide branch circuit protection. Branch
circuit protection must be provided in accordance with the Manufacture Instructions, National
Electrical Code and any additional local codes.
AX5160 and AX5172:
Suitable for use on a circuit capable of delivering not more than 5000 rms symmetrical
amperes, 480 V maximum. When protected by RK5 class fuses, rated 100 A maximum.
AX5190 - AX5193:
Suitable for use on a circuit capable of delivering not more than 10000 rms symmetrical
amperes, 480 V maximum. When protected by RK5 class fuses, rated 225 A maximum.
Fusing AX5160 AX5172 AX5190 AX5191 AX5192 AX5193
AC supply (max.) *)
24 V supply (max.) 4 AT 10 AT
Brake resistor electronic
*) Mains fuses according to type “RK5” min. 480 V must be used.
3.3.3 UL-specific notes
Use in a Pollution Degree 2 environment
Use 75 °C Copper Conductors min.
Control Board rating = 24 V