Description
LS Electric LSLV0075SP100-2CEND Inverter VFD (SP100 / Packaged Bypass VFD)
Packaged SP100 bypass VFD with integrated 3-contactor bypass, DC reactor and packaged NEMA-1 enclosure. Designed for HVAC fan/pump retrofit and new installations where automatic/manual bypass is required.
The Polar Energy Assessment:
The SP100 packaged drive gives quick field retrofit benefits and continuous operation via integrated HAND/OFF/AUTO bypass and a built-in DC reactor. Rated for 240 VAC three-phase systems, it supports HD/ND motor ratings (5.5 kW HD / 7.5 kW ND) and includes Modbus RTU communications. It is a compact, ready-to-install NEMA-1 package for indoor HVAC panels; external EMC filtering is not included in the base model.
Pros
- Integrated 3-contactor bypass (HAND/OFF/AUTO) for maintenance with no process downtime.
- Built-in DC reactor reduces harmonic impact without external reactors.
- Packaged NEMA-1 cabinet makes retrofits straightforward.
Limitations
- No built-in EMC filter. Add external EMC filter where required.
- UL Type 1 / NEMA-1 — indoor/cabinet use only.
Typical use cases
- HVAC fan and pump systems that need automated/manual bypass capability.
- Retrofit projects replacing starters in 240 VAC motor panels.
- Building automation systems where quick integration and Modbus connectivity are required.

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