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2.4.4 Instructions for UL and cUL
(Standards to comply with: UL 508C, CSA C22.2 No. 14)
(1) Installation
The equipment has been approved as a product for use in an enclosure.
Design the enclosure so that the ambient temperature, humidity and ambience of the power regeneration common
converter will satisfy the above specifications. (Refer to page 44.)
(2) Branch circuit protection
For installation in United States, branch circuit protection must be provided, in accordance with the National
Electrical Code and any applicable local codes.
For installation in Canada, branch circuit protection must be provided in accordance with the Canada Electrical
Code and any applicable provincial codes.
(3) Short circuit ratings
Suitable For Use in A Circuit Capable of Delivering Not More Than 10kA rms Symmetrical Amperes, 500V
Maximum.
(4) Wiring of the power supply and motor
Screw the cables wired to the input (R, S, T) and output (P, N) terminals and control circuit of the power
regeneration common converter to the specified tightening torque using UL-recognized, 75°C or higher rated
copper wires and round crimping terminals. Crimp the crimping terminals with the crimping tool recommended by
the terminal maker.