Inductive and capacitive loads, Series operation – Rockwell Automation 1606-XLP30EQ Power Supply Reference Manual User Manual

Page 19

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All parameters are specified at 124V, 1.3A, 230Vac input, 25°C ambient and after a 5 minutes run-in time, unless noted otherwise.

Rockwell Automation Publication 1606-RM006A-EN-P - January 2014

19

Bulletin 1606 Switched Mode Power Supplies

20.6. Inductive and Capacitive Loads

The unit is designed to supply any type of load, including unlimited capacitive and inductive loads.

20.7. Series Operation

Power supplies of the exact same type can be connected in series for higher
output voltages. It is possible to connect as many units in series as needed,
providing the sum of the output voltage does not exceed 150Vdc. Voltages
with a potential above 60Vdc are not SELV any more and can be dangerous.
Such voltages must be installed with a protection against touching. Earthing of
the output is required when the sum of the output voltage is above 60Vdc.
Avoid return voltage (e.g. from a decelerating motor or battery) which is
applied to the output terminals. Keep an installation clearance of 15mm (left /
right) between two power supplies and avoid installing the power supplies on
top of each other. Do not use power supplies in series in mounting
orientations other than the standard mounting orientation (input terminals on the bottom and output terminals on
top of the unit). Beware that leakage current, EMI, inrush current and harmoni cs will increase when using multiple
power supplies series.

Earth

Unit A

AC

DC

Unit B

AC

DC

-

+

-

+

Load

+

-

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