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Installation Guide Servo Drives
15 Safety notes for the installation according to 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!
•
The transients must be limited to max. 0.8 kV on the line side of the drive.
•
The 24 VDC supply for the control circuit must be protected with an external UL Listed 3 A DC fuse.
•
A separate 24 VDC power supply protected with an external UL Listed 3 A fuse connected to the output of the
power supply must be used to protect the secondary control circuit (safety relays on X33)
•
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.
Markings for cULus:
•
Ratings:
•
Input Voltage:
•
Input current:
•
Output Voltage:
•
Output Current:
•
Number of Phases:
•
Frequency range:
•
Duty cycle rating:
•
Relays (only for -1S variant):
•
Rated Contacts:
•
Coil:
•
Surrounding air temp:
•
Control Power (X4.2):
•
Surrounding Air Temperature:
•
Suitable for use on a circuit capable of delivering not more than 5 kADC, 72 VDC maximum.
(Branch circuit protection on X1: External Circuit Breaker: 15 A / min. 100 VDC / C-Trip / 5 kA rms SCCR)
Page 20 / 29
72 VDC
6.5 A
43 V rms
5 A rms
2 by 1 Phase
0-599 Hz
4 - 96%
max. 24 VDC, 6 A
24 VDC
max. 85 °C
24 VDC (Protected with an external UL Listed 3 A fuse)
max. 50 °C
C1250-MI
ENG
NTI AG / LinMot
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