Chapter 5 Special Conditions: Details on unusual operational Contact a Danfoss supplier or visit www.danfoss.com for environments. more information. Chapter 6 Type Code and Selection: Procedures for ordering equipment and options to meet the intended use of the system.
Link. Cosphi is also known as displacement power factor. • Footnote. ® Both lambda and cosphi are stated for Danfoss VLT • Parameter name, parameter group name, frequency converters in chapter 7.2 Mains Supply. parameter option. The power factor indicates to which extent the frequency All dimensions are in mm (inch).
525–690 V frequency converters are not certified for UL. Machinery Directive. If a frequency converter is integrated into a machinery system, Danfoss can provide information The frequency converter complies with UL 508C thermal on safety aspects relating to the frequency converter.
The Main Menu accesses all parameters and allows for advanced applications programming. Remote user interface For remote programming, Danfoss offers a software program for developing, storing, and transferring programming information. MCT 10 Set-up Software allows the user to connect a PC to the frequency converter and Warn.
005/AHF 010 filters and 12–18 pulse rectifiers, can be calculated. 2.8.2.1 MCT 10 Set-up Software MCT 31 can also be downloaded from www.danfoss.com/ BusinessAreas/DrivesSolutions/Softwaredownload/. The MCT 10 Set-up Software is designed for commis- sioning and servicing the frequency converter including 2.8.2.3 Harmonic Calculation Software...
Product Overview Refrigeration Drive FC 103 2.9 Maintenance Danfoss frequency converter models up to 90 kW are maintenance-free. High-power frequency converters (rated at 110 kW or higher) have built-in filter mats, which require periodic cleaning by the operator, depending on the exposure to dust and contaminants.
0.7 g forces, over the range of 18–1000 Hz What is the airflow required to cool 2 frequency converters randomly, in 3 directions, for 2 hours. All Danfoss (heat losses 295 W and 1430 W) running simultaneously,...
3.1.8.1 Cabinet Options and Ratings ® Refrigeration Drive FC 103 units are supplied as Danfoss frequency converters are available with 3 different standard with built-in RFI filters conforming to category protection ratings: C1 (EN 61800-3) for use with 400 V mains systems and •...
(pigtails). Pigtails increase the screen For installations at high altitude, contact Danfoss regarding impedance at higher frequencies, which reduces the screen PELV compliance. effect and increases the leakage current (I If a screened cable is used for relay, control cable, signal •...
Harmonic currents contribute to system losses (in cabling, transformer). In cases where extra harmonic suppression is required, • Danfoss offers a wide range of mitigation equipment. Harmonic voltage distortion causes disturbance These are: to other loads and increase losses in other loads.
Complete drive modules The power loss and the efficiency of a frequency converter According to the standard EN 50598-2, the complete drive depend on configuration and auxiliary equipment. Danfoss module (CDM) comprises the frequency converter, its provides configuration-specific power loss and efficiency data at the operating points shown in Illustration 3.11.
3.4.6.1 Environment 1/Class B: Residential NOTICE Operating sites connected to the public low-voltage power Danfoss has a high level of EMC expertise and provides grid, including light industrial areas, are classified as EMC analyses with detailed evaluation or mains Environment 1/Class B. They do not have their own high...
Although not in common use in the United States, in power distribution systems, and inductive coupling the input power may be an isolated source. All Danfoss between parallel cables. frequency converters may be used with isolated input source as well as with ground reference power lines.
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Acyclic parameterisation using PROFIBUS DP-V1, power to the frequency converter is off. Up to 2 starters PROFIdrive, or Danfoss FC profile state machines, are allowed (1 if a 30 A, fuse-protected circuit is ordered). PROFIBUS DP-V1, master class 1 and 2.
® Relay Card MCB 105 Connecting the Danfoss harmonic filters AHF 005 or AHF • 010 in front of a Danfoss frequency converter reduces the ® Extended Relay Card MCB 113 total harmonic current distortion generated back to the For further information, refer to chapter 7 Specifications.
Parity bit Illustration 3.45 Content of a Character The FC protocol, also referred to as FC bus or standard bus, is the Danfoss standard fieldbus. It defines an access technique according to the master/slave principle for communications via a fieldbus.
Alternatively, a timeout occurs. 3.9.9.3 Frequency Converter with Modbus 3.9.9.1 Assumptions Danfoss assumes that the installed controller supports the The frequency converter communicates in Modbus RTU interfaces in this manual, and strictly observes all format over the built-in RS485 interface. Modbus RTU...
G: Graphical local control Display panel (GLCP) The Drive Configurator can also establish a project list with X: No local control panel several products and send it to a Danfoss sales represen- X: No coated PCB Coating PCB tative. C: Coated PCB...
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Option for Slot D MCB 107 24 V DC Back-up 130B1208 Table 6.4 Ordering Numbers for A, B, C, and D Options For information on fieldbus and application option compatibility with older software versions, contact the Danfoss supplier. Type Description Spare parts Ordering...
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3) Applies for dimensioning of frequency converter cooling. If the switching frequency is higher than the default setting, the power losses may increase. LCP and typical control card power consumptions are included. For power loss data according to EN 50598-2, refer to www.danfoss.com/ vltenergyefficiency.
Switching on output Unlimited Ramp times 1–3600 s 1) From software version 1.10 the output frequency of the frequency converter is limited to 590 Hz. Contact the local Danfoss partner for further information. Torque characteristics Starting torque (constant torque) Maximum 110% for 60 s Starting torque Maximum 135% up to 0.5 s...
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Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies.
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