ARWD
1Pages

Catalog excerpts

Single-phase two-speed fan speed controllers Rated current SEC: Rated voltage PRI: Control type: Autotransformer, single-phase, two-speed fan speed controllers equipped with a fuse. Switching between settings is done by shorting or opening CL-CL contacts, e.g. by an external clock. Regulators are equipped with two knobs, thanks to which the fan speed can be programmed, e.g. during the day and at night, and with two lights - green indicating power supply and red indicating motor thermal contact activation. Connecting thermocontacts protects the fan motor against overheating (the controller is switched off). ARWD/S/R version has a reset button for starting the regulator after the thermocontact has operated - controller does not switch on automatically. Made with Class II insulation and protection grade IP21 (ARWD 10 - 14) or IP54 (ARWD 1,5 - 7), max ambient temperature 40°C. Thermal class of insulation B (130°C). Manufactured in compliance with EN61558-2-13. Voltage level ul. Postępowa 25/27, 93-347 Łódź, Poland tel. (42) 640-15-39, fax: (42) 640-15-41 sales@brevetrafo.com, www.brevetrafo.com Due to the constant development of the construction and changes in technical requirements, Breve Tufvassons reserves the right to change the above paramete

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ARWD 1Pages

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ARWD
1Pages