4
Installation
Information regarding UL
Operating Instructions – MOVIDRIVE
®
modular
153
4.14.3 Branch Circuit Protection
Integral solid state short circuit protection does not provide branch circuit protection.
Branch circuit protection must be provided in accordance with the National Electrical
Code and any additional local codes.
Module
MDP90A-..
SCCR: 5kA/
500V
SCCR: 18kA/
500V
SCCR: 5kA/
500V
SCCR: 18kA/
500V
SCCR: 18kA/
500V
when protected by:
Non semiconductor fuses (cur-
rents are maximum values)
Inverse-time circuit breaker (cur-
rents are maximum values)
TypeE Combin-
ation Motor
Controller
0100 (size 1) 20 A / 600 V
Class: K5
20 A/600 V
Class:
CA, CB, CC, CD,
CF, G, J, K1, K5,
T
- 20A / 500V min. Siemens Sirius
3RV2011-4AA10
(11 – 16 A)
0100 (size
1A)
20 A / 600 V
Class: K5
20 A/600 V
Class:
CA, CB, CC, CD,
CF, G, J, K1, K5,
T
- 20A / 500V min. Siemens Sirius
3RV2011-4AA10
(11 – 16 A)
0250 50 A / 600 V
Class: K5
50 A/600 V
Class:
CA, CD, CF, G,
J, K1, T
- 50A / 500V min. Siemens Sirius
3RV1031-4HA10
(40 – 50 A)
• If you use cable cross sections that are dimensioned for a smaller current than the
rated current of the unit, make sure that the fuse is dimensioned for the used cable
cross section.
• For information on selecting cable cross sections, refer to the project planning
manual.
• Comply with the country-specific installation regulations in addition to the above
notes.
• Single- and double-axis modules are intended for installation with the supply mod-
ules.
4.14.4 Motor Overload Protection
The units are provided with load and speed-sensitive overload protection and thermal
memory retention upon shutdown or power loss.
The trip current is adjusted to 150% of the rated motor current.
4.14.5 Ambient Temperature
The units are suitable for a maximum surrounding air temperature of 45°C.
INFORMATION
UL certification does not apply to operation in voltage supply systems without earthed
star point (IT systems).
24748536/EN – 11/2017