DANFOSS VLT 3004 175H7246

Danfoss VLT 3000 Series Variable Speed Drive

Description

The Danfoss VLT 3004 (175H7246) is a classic variable speed drive designed for precise control of three-phase AC motors. This 3.0 kW unit operates on a 380-415V supply and is known for its durability and reliable performance. As a legacy component, it is an essential spare part for maintaining older industrial installations, offering a direct replacement to minimize downtime and avoid costly system retrofits. Please note: this unit is supplied without top and bottom terminal covers and must be installed within a protective cabinet.

Specifications

• Manufacturer: Danfoss
• Series: VLT 3000
• Model: VLT 3004
• Order Code: 175H7246
• Power Rating: 3.0 kW / 4.0 HP
• Input Voltage: 3 x 380-415V AC, 50/60Hz
• Output Current: 7.2 A
• Control: Local Control Panel (LCP)

Label Info

• VLT TYPE 3004
• 175H7246 380-415V
• Serial: 623913G476

Application

This drive is suitable for a wide range of applications including pumps, fans, conveyors, and other general-purpose motor control tasks in manufacturing and process industries.

Country of Origin

Made in Denmark.

CO2 Impact

By purchasing this pre-owned component, you are helping to avoid the 170 kg of CO2 emissions associated with the production of a new one. This choice promotes a circular economy and sustainable industrial practices.

Availability

This is an obsolete item, available as a refurbished or used part. Availability is limited. Order now from spareparts2day for expert support and fast delivery.

FAQ

Question? What are the most common failure points on a Danfoss VLT 3000 series drive, and how can I check for them?

Answer

Common failures include dried-out electrolytic capacitors on the DC bus and power supply board, and fan failure. Visually inspect capacitors for bulging or leaking. Power up the drive without a motor connected to check for fan operation and any fault codes on the display.

Question? Can I use a modern Danfoss software tool like MCT 10 to program this obsolete VLT 3004 drive?

Answer

No, modern Danfoss software tools like MCT 10 are not compatible with the VLT 3000 series. Programming must be done directly via the integrated Local Control Panel (LCP) keypad. Be sure to have the parameter manual for this legacy series.

Question? This unit is missing its top and bottom covers. What is the impact on its IP rating and installation requirements?

Answer

Without its covers, the drive’s IP rating is effectively IP00, meaning it has no protection against solid objects or water ingress. It MUST be installed inside a separate, clean, and dry control cabinet with at least an IP21 rating to ensure safety and protect the drive from dust and moisture.

Friday, March 13, 2026

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