C1250 Installation Guide
15 Safety notes for the installation according UL
Markings:
•
Wiring terminal markings:
See markings on the enclosure and the corresponding chapters in the installation
guide!
•
Cautionary Marking:
See markings on the enclosure and the corresponding chapters in the installation
guide!
•
Motor overload protection must be provided externally in the end-use. Motor
Overload protection can alternatively be provided when the connected motor has a
thermal sensor rated 5V DC, max. 100mA which is connected to the drive thermal
sensor input (X3).
•
The transients have to be limited to max. 0.8kV on the line side of the drive.
•
The 24VDC supply for the control circuit must be protected with an external UL
Listed 3A DC Fuse.
•
Proposed ratings, to be evaluated in the end-use:
•
Input Voltage:
72VDC
•
Input current:
15A
•
Output Voltage:
61.5V rms
•
Output Current:
17.7A rms max.
•
Number of Phases:
2 by 1 Phase
•
Frequency range:
0-500Hz
•
Duty cycle rating:
10%
•
Relays (only for -1S variant):
•
rated Contacts:
max. 24VDC 6A.
•
Coil:
24VDC
•
Surrounding air temp: max. 85°C
•
Control Power (X4-2):
24VDC
protected with an external UL Listed 3A DC Fuse
•
Surrounding Air Temperature: max. 50°C
•
A separate 24VDC power supply protected with an external UL Listed 3A DC Fuse
connected to the output of the power supply must be used to protect the secondary
control circuit (safety relays on X33)
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