Standard Design Features
The standard features of our Large VFD Product Line are designed for out-of-the-box operation in Heavy Commercial and Light Industrial applications. Optional upgrades are available to accommodate severe environments, including harsh-duty chemical and heavy industrial plants.
Our Standard VFD Features include:
- Lockable Disconnect Lever with Defeater Latch
- 480VAC, 3-Phase Variable Frequency Drive
- Overload Protection Circuit Breakers
- Step-Down Control Power Transformer
- Hand/Off/Auto Selector Switch (Door Mounted)
- Hardwired Controls
- Auto Remote Set Point (4-20 mA Sink Input)
- Running Speed Feedback (4-20 mA Source Output)
- Run Command (Dry Contact Input)
- Run Status (Dry Contact Output)
- Fault Alarm (Dry Contact Output)
- Power, Running, and Tripped Pilot Lights
- Door Mounted "Speed Pot" Manual Speed Adjustment (Hand Mode)
Power Options:
- Line Reactor
- Internal EMC Filter
- Load Reactor (Recommended for long field runs.)
