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175Z0059 Danfoss

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The Danfoss 175Z0059 is part of the VLT 5000 Frequency Converters series and supports a three-phase mains voltage range of 380 to 500 Volts. It features a process control card, bookstyle IP20 enclosure, and includes a standard brake chopper. The frequency converter offers a power size of 4.0 kW at 110% torque and 3.0 kW at 160% torque.

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Product Description:

The 175Z0059 is an AC frequency converter produced by Danfoss within the VLT 5000 Frequency Converters series. The device modulates three-phase mains power to supply variable voltage and frequency to induction motors, enabling speed regulation, energy matching, and torque control in automated process lines. It fits into control cabinets used in water treatment, HVAC, and material-handling equipment where precise motor adjustment can improve throughput and reduce mechanical stress.

Electrical integration is straightforward because the converter accepts a 380–500 V three-phase supply, and the embedded power module delivers up to 4.0 kW for applications requiring 110% overload torque. A second power rating provides 3.0 kW at 160% overload for shorter acceleration periods. Thermal management is supported by the slim book-style IP20 housing, which mounts edgewise to minimize panel depth while permitting convection airflow. Conducted emissions are managed by an integrated Class A1 and B filter, reducing the need for additional external radio-frequency interference hardware in suitable installations. Command processing is handled by a process control card, which supports programmable setpoints, PID loops, and analog feedback channels for closed-loop regulation.

Drive protection and braking are enhanced by the standard configuration with a brake chopper, which controls the transfer of regenerated energy from the DC bus to a compatible braking resistor. The converter uses uncoated circuit boards, making it suitable for clean electrical rooms where conformal coating is unnecessary. Local status monitoring and parameter entry are available through the supplied display, which shows operating values and fault codes without requiring a separate handheld programmer. Network communication remains simple because the unit has no fieldbus option, so integration relies on hardwired input and output connections. This arrangement supports installations that use direct control signals rather than specialized communication or application modules.

Application Option
No option built in
Coating
Non coated boards
Control Type
Process control card
Display Unit
Display supplied
Enclosure
Bookstyle IP20
Fieldbus
No field bus option
Hardware
Standard with brake chopper
Mains Voltage
380-500 V three phase supply
Power Size (110% Torque)
4.0 kW
Power Size (160% Torque)
3.0 kW
Product Type
VLT 5000
RFI Filter Performance
Class A1 and B filter

Frequently Asked Questions about 175Z0059:

Q: What mains voltage range does the 175Z0059 frequency converter support?

A: The Danfoss 175Z0059 operates with a three-phase mains voltage of 380-500 V.

Q: Is a display unit included with the Danfoss 175Z0059 converter?

A: A display unit is supplied with the 175Z0059 for monitoring and parameter adjustment.

Q: Does the 175Z0059 frequency converter include a brake chopper?

A: This model features a standard hardware setup with a brake chopper included.

Q: What are the available power sizes for the 175Z0059 at different torque levels?

A: The 175Z0059 offers 4.0 kW power at 110% torque and 3.0 kW at 160% torque levels.

Q: What RFI filter performance classification does the 175Z0059 meet?

A: This unit provides Class A1 and B RFI filter performance for electromagnetic compatibility.


Internal Product Review

  • ‘‘The 175Z0059 is a Danfoss VLT 5000 frequency converter configured with a process control card and a supplied display unit. Bookstyle IP20 enclosure and Class A1/B RFI filter performance support clean panel integration and stable operation. Standard brake chopper hardware and 380-500 V three-phase input make the unit a capable choice for demanding drive applications.’’

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