NEC. NOTICE! Installation at High Altitudes IT Line Power For altitudes above 6,600 ft [2,000 m], contact Danfoss. Installation on an isolated line power source, i.e., IT line power. 1.1.1 Safety Instructions Max. supply voltage allowed when connected to line power: 440 V.
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Non-UL compliance If UL/cUL is not to be complied with, Danfoss recommends using the fuses mentioned in Table 1.4, which ensures compliance with EN50178/IEC61800-5-1: In case of malfunction, not following the fuse recommendation may result in damage to the adjustable frequency drive and the installation.
Press [Menu] to select one of the following menus: Improved power factor and EMC performance can be achieved by installing optional Danfoss line filters. Status Danfoss power filters can also be used for load sharing. For readouts only. 1.3.7 Load Sharing/Brake Quick Menu For access to Quick Menus 1 and 2, respectively.
The cooling capability of air is decreased at low air pressure. For altitudes above 6,600 ft [2,000 m], contact Danfoss. Below 3,300 ft [1,000 m] altitude, no de-rating is necessary, but above 3,300 ft [1,000 m], the ambient temperature or the maximum output current should be decreased.
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Danfoss shall not be responsible for any errors in catalogs, brochures or other printed material. Danfoss reserves the right to alter its products at any time without notice, provided that alterations to products already on order shall not require material changes in specifications previously agreed upon by Danfoss and the Purchaser. All trademarks in this material are property of the respective companies.
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