175Z0068

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The 175Z0068 frequency converter offers an analog input resolution of 10 bits plus sign, a scanning time of 3 ms per input, and an analog current input range of 0/4 to ±20 mA. Part of the VLT 5000 Frequency Converters by Danfoss, it also features eight programmable digital inputs with a resistance of 2 kOhm.

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Product Description:

Danfoss manufactures efficient drive systems for industrial applications and the VLT 5000 Frequency Converters form an important part of this series. The product 175Z0068 is designed for reliable performance at a rated voltage of 380-500 V. It can be referenced using product code VLT5008PT5B20SBR2D0F00A00C0.

The 175Z0068 frequency converter are engineered for three phase supply to deliver balanced and stable operation. The converter is built in a compact book style IP20 enclosure that fits directly into panel systems. Its hardware is supplied in a standard variant with an integrated brake chopper for energy management. It is designed without a field bus connection which provides straightforward functionality. No additional coating is applied which makes it suitable for use in controlled plant conditions. The 175Z0068 frequency converter delivers an output current of 13 A which ensures consistent load capacity. A shaft output of 5.5 kW makes it suitable for mid range industrial machinery. Its cable connections are supported with a maximum cross section of 4 mm². The unit efficiency is rated at 0.95 which minimizes power losses and improves operating economy. With a total weight of 9.5 kg it is manageable during installation or service. Resistance of 80 ohms protects against irregularities in current flow. It has an inductivity value of 0.603 supports stability in continuous duty. The controller is used where controlled operation and efficient power conversion are essential.

The 175Z0068 frequency converter provide dependable service in industrial environments. The normal overload torque rating is 250 W which secures operation during demand peaks. Maximum output frequency of 120 Hz provides wide control capability for different motor speeds. The design ensures easy integration into automation systems requiring steady performance and reliable energy handling.

Analog Current Input Range
0/4 - ±20 mA (scalable)
Analog Current Input Resistance
200 Ohm
Analog Input Accuracy
Max. error 1% of full scale
Analog Input Resolution
10 bit + sign
Analog Input Scanning Time
3 ms per input
Analog Input Terminal
55
Analog Voltage Input Range
0 - ±10 V DC (scalable)
Analog Voltage Input Resistance
10 kOhm
Control Card Relay Output Voltage
Max 50 V AC
Digital Input Number
8 (programmable)
Digital Input Resistance
2 kOhm
Digital Input Voltage Level
0-24 V DC (PNP, positive logic)
Inductively
0.603 mH
Relay Output Current
Max 2 A (Power Card)
Relay Output Voltage
Max 250 V AC (Power Card)

Frequently Asked Questions about 175Z0068:

Q: What role does the 80-ohm resistance play in the 175Z0068 converter?

A: The resistance provides current limiting, protecting components from irregular surges in supply lines.

Q: How does the integrated brake chopper benefit the 175Z0068 frequency converter?

A: The brake chopper allows excess energy to be dissipated, improving efficiency and preventing motor overspeed during deceleration.

Q: How does the 0.95 efficiency rating impact the 175Z0068 frequency converter?

A: The high efficiency minimizes power loss, lowering energy costs and enhancing long-term reliability.

Q: Why is the maximum 120 Hz output frequency useful in the 175Z0068 model?

A: The extended frequency range supports higher motor speeds, offering flexibility for varied industrial processes.

Q: Why is the absence of field bus connectivity notable in the 175Z0068 drive?

A: The omission simplifies setup, reducing complexity for users who require straightforward motor control.


Internal Product Review

  • ‘‘The Danfoss 175Z0068 VLT 5000 Frequency Converter enhances performance with a 0.95 efficiency rating, 80-ohm resistance, and 0.603 inductivity for stable duty. Its 9.5 kg build and 250 W overload torque highlight practicality. This unit ensures precise power conversion essential for industrial automation.’’

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