Operating Instructions – MOVIDRIVE® MDR60A/61B
29
4
Information regarding UL
Installation (MDR60A0150/0370/0750 and MDR61B1600/2500)
4.2
Information regarding UL
4.2.1
Power terminals
• MOVIDRIVE
®
MDR60A0150 – 0750 and MOVIDRIVE
®
MDR61B1600 – 2500: Only
use copper cables with a rated thermal value of 60/75 °C.
• Tighten terminals to in-lbs (Nm) as follows:
4.2.2
Short circuit current rating
• Suitable for the use in current circuits with a maximum short circuit current of 200000
A:
– MOVIDRIVE
®
MDR60A0150 – 0750 and MOVIDRIVE
®
MDR61B1600 – 2500 if
they are installed with the corresponding MOVIDRIVE
®
inverter.
Max. voltage is limited to 500 V.
4.2.3
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.
The tables below list the permitted maximum fusing.
MOVIDRIVE
®
MDR60A/61B
MOVIDRIVE
®
Size
in-lbs
Nm
MDR60A/61B
2
16
1.8
3
31
3.5
4
120
14
7
620
70
MOVIDRIVE
®
MDR60A/61B
Max. line short circuit
current
1)
1) If the MOVIDRIVE
®
MDR60A/61B regenerative power supply unit is installed with the corresponding
MOVIDRIVE
®
inverter.
Max. line voltage
Max. fuse rating
0150
AC 200000 A
AC 500 V
AC 50 A / 600 V
0370
AC 200000 A
AC 500 V
AC 100 A / 600 V
0750
AC 200000 A
AC 500 V
AC 175 A / 600 V
1600
AC 200000 A
AC 500 V
AC 400 A / 600 V
2500
AC 200000 A
AC 500 V
AC 600 A / 600 V
