Description
The Danfoss 131L9797 is a VLT series Variable Frequency Drive (VFD) engineered for dependable motor speed control in commercial and industrial HVAC applications. Rated at 3.7 kW (5.0 HP) and designed for 200–240V input power, this drive delivers the precise, energy-efficient performance that Danfoss VLT drives are known for worldwide. Whether you’re managing fan arrays, pump systems, or air handling units, the 131L9797 provides smooth motor ramp-up and ramp-down, reducing mechanical stress and extending equipment life.
Key Features
- Power rating: 3.7 kW / 5.0 HP
- Input voltage: 200–240V
- Part of the trusted Danfoss VLT drive series
- Designed for precise variable speed motor control
- Reduces energy consumption through optimized motor speed management
- Smooth acceleration and deceleration to minimize mechanical wear
- Suitable for fans, pumps, compressors, and other HVAC motor loads
Benefits of Variable Frequency Drive Technology
VFDs like the Danfoss 131L9797 allow HVAC systems to match motor output precisely to real-time demand rather than running at full speed continuously. This translates directly into lower energy bills, reduced wear on motors and mechanical components, and quieter system operation. For building automation and commercial HVAC professionals, integrating a quality VFD is one of the most effective ways to improve system efficiency and extend equipment service life.
Why Choose Danfoss VLT Drives
Danfoss is a globally recognized leader in drive technology, with decades of experience delivering reliable, high-performance VFDs for HVAC and industrial applications. The VLT product line is renowned for its robust construction, intuitive programming, and wide compatibility with common motor types and control systems. The 131L9797 upholds these standards, making it a trusted choice for HVAC contractors and facility engineers alike.
Applications
- Commercial air handling units (AHUs)
- Chilled water and condenser water pump systems
- Cooling tower fan control
- Supply and return fan speed control
- General HVAC motor speed management
Reviews
There are no reviews yet.