UL→ Cautions, Warnings and Instructions
Warnings and Cautions for Troubleshooting and Maintenance
(Standard to comply with : UL508C,CSA C22.2
GENERAL:
These devices are open type Power Conversion Equipment. They are intended to be used in an enclosure. Insulated gate bipolar transistor (IGBT) incorporating microprocessor technology. They are operated from a single or
MARKING REQUIREMENTS:
Ratings - Industrial control equipment shall be plainly marked with the Listee’s name, trademark, File number, or other descriptive marking by which the organization responsible for the product may be identified;
a)“Maximum surrounding air temperature rating of 50 ºC.”
b)“Solid State motor overload protection reacts with max. 150 % of FLA”.
c)“Install device in pollution degree 2 environment.”
d)“Suitable for use on a circuit capable of delivering not more than 100,000 rms Symmetrical Amperes, 240 or 480 Volts Maximum.”
e)“When Protected by CC, G, J or R Class Fuses.” or “When Protected By A Circuit Breaker Having An Interrupting Rating Not Less Than 100,000 rms Symmetrical Amperes, 240 or 480 Volts Maximum.”
f)“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.”
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