Compliance with UL/cUL standards [
[[
[Applicable to products with UL/cUL mark]
]]
]
1.General
UL(Underwriters Laboratories Inc.) standards is safety standards for prevention of fire and other accident, and protect
user, maintenance man and people.
UL standards
cUL standards is fixed standards conform with CSA standards. The products approved by cUL is equivalent
to approval of CSA.
2.Notice
When using DB unit according to UL/cUL standards, please refer to following notice.
CAUTION for UL/cUL requirements
CAUTION
・ Hazard of electrical shock. Disconnect incoming power before working on this control.
・ Dangerous voltage exists until charge lights is off.
・ More than one live circuit.
・ Use 60/75℃ or 90℃ copper wire only.
・ A Class 2 circuit wired with class1 wire.
・ Field wiring connection must be made by a UL Listed and CSA Certified closed-loop terminal
connector sized for the wire gauge involved. connector must be fixed using the crimp tool
specified by the connector manufacturer.
・ For use with 3ph 200-220V/50Hz, 200-230V/60Hz Inverter Drives for models with suffix -2C.
・ For use with 3ph 380-440V/50Hz, 380-480V/60Hz Inverter Drives for models with suffix -4C.