Frequency converters with an integrated safety function Machinery Directive. If a frequency converter is integrated must comply with the machinery directive. into a machinery system, Danfoss can provide information on safety aspects relating to the frequency converter. EU Directive Version...
≤16 A per phase. Four emission classes are defined: Limit for R Class A through D. The Danfoss frequency converters are in Harmonic current distortion factor (%) Class A. However, there are no limits for professional PWHC equipment with a total rated power >1 kW (1.5 hp).
To set permanent start mode, disable the stop function on Reduce the maximum ambient the LOP as follows: temperature by 1 °C per 200 m altitude. • Above 2000 m altitude, contact Danfoss regarding • Connect terminal 12 to terminal 18. PELV. •...
• IE1 = state of the art. • IE2 = above state of the art. Danfoss frequency converters fulfill energy efficiency class IE2. The energy efficiency class is defined at the nominal point of the CDM. Power drive systems A power drive system (PDS) consists of a complete drive module (CDM) and a motor.
4.2.4 Comparison of Energy Savings Volume % Illustration 4.6 Energy Savings at Reduced Fan Capacity The Danfoss frequency converter solution offers major savings compared with traditional energy-saving solutions. This is because the frequency converter is able to control 4.2.3 Example of Energy Savings...
Saving Systems, Input Power (%) vs Volume (%) (kW) shaft Discharge dampers reduce power consumption somewhat. Inlet guide vans offer a 40% reduction but are expensive to install. The Danfoss frequency converter solution 1650rpm reduces energy consumption with more than 50% and is easy to install. 1350rpm 4.2.5 Example with Varying Flow over 1...
Drive Configurator automatically generates an 8-digit sales number to be delivered to the local sales office. Furthermore, it can produce a project list with several products and send it to a Danfoss sales representative. To access the Drive Configurator, go to: www.danfoss.com/ drives.
Provide overload protection to avoid overheating of the cables in the installation. Always carry out overcurrent protection according to local and national regulations. Design fuses for protection in a circuit capable of supplying a maximum of (symmetrical), 480 V maximum. See Table 6.14 and Table 6.15 for breaking capacity for Danfoss CTI25M circuit 100000 A breaker at 480 V maximum.
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