178B7527 Danfoss
Wake Industrial LLC is not an authorized distributor of this product.
MPN: VLT6172HT4CN1STR1DLF00A00C0
The Danfoss 178B7527 is an HVAC drive from the VLT 6000 HVAC Drives series with a power rating of 132 kW or 200 HP. It operates on 380-460 VAC, comes in a compact NEMA 1 enclosure, and is equipped with an LCP display and Class A1 RFI filter. The drive is a standard hardware unit without coating or fieldbus options.
Internal Product Review
The 178B7527 is a Danfoss VLT 6000 HVAC drive engineered for HVAC duty, with a 132/200 kW/HP power rating that suits demanding building systems. Operation on 380-460 VAC and a compact NEMA 1 enclosure support straightforward integration in commercial control installations. The included LCP local control panel adds practical commissioning access, making this drive a strong choice for high-capacity HVAC applications.
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Product Description:
The 178B7527 is an AC variable-frequency drive produced by Danfoss for the VLT 6000 HVAC Drives series. It converts a fixed three-phase mains supply into a modulated output so controllers can adjust induction-motor speed in air-handling units, chillers, and pump sets, reducing mechanical wear and energy consumption. By integrating motor control, protection, and programming functions, the drive supports automated climate-control processes within modern industrial and commercial facilities.
The power section is designed for line voltages between 380–460 VAC, allowing the drive to be wired to common 60 Hz industrial feeders without an autotransformer. Within this supply range, it can deliver up to 132 kW/200 HP of continuous mechanical output, matching the requirements of large centrifugal fans and high-capacity pumps. The electronics are housed in a Compact NEMA 1 enclosure, so the unit may be mounted inside clean electrical rooms while still permitting top-entry cabling. Internal EMC suppression is provided by a Class A1 filter, limiting conducted emissions on the mains side and helping facilities meet general conducted-emissions requirements. Operator interaction is available through a front-mounted LCP (Local Control Panel), which provides direct parameter access, fault readouts, and manual run commands without additional external tools.
For networked installations, the fieldbus slot contains no embedded protocol board, leaving communication options available for the needs of the installation. The application menu also remains open for site-specific programming, allowing the control scheme to be adapted to the connected ventilation, refrigeration, or pumping equipment. The drive has uncoated electronics, so it should be installed in a dry, pollution-free space that protects internal components from moisture and airborne contaminants. Mechanically, the drive uses a standard configuration without extended heat sinks or specialized components. The product is intended for HVAC applications, with thermal and control functions suited to ventilation and refrigeration loads in industrial and commercial facilities.
