Benshaw Low Voltage Drive Comparison Sheet
This detailed comparison sheet provides a side-by-side overview of Benshaw’s low-voltage variable frequency drives, including the H2, H2 Pump, S, SW, and GM2 series. It outlines key specifications such as horsepower range, control methods, braking functions, communication protocols, and environmental ratings—helping engineers and maintenance professionals select the optimal drive for their application.
Key Points
- Comprehensive Comparison – Covers Benshaw’s H2, H2 Pump, S, SW, and GM2 low-voltage drive models across various industrial and pump applications.
- Control Features – Highlights V/F and sensorless vector control, torque control, tuning methods, and braking functions like DC injection and flux braking.
- Protection & Durability – Includes thermal protection, overvoltage safeguards, and IP ratings up to Type 4X for washdown environments.
- Pump-Specific Functions – The H2 Pump drive includes duplex/triplex motor control, lead-lag alternation, and pump load tuning for water and HVAC systems.
- Performance Specifications – Details horsepower ranges for 240V, 460V, and 575V ratings, including normal and heavy-duty capabilities.
- I/O and Connectivity – Lists digital and analog input/output terminals, Modbus RTU, Ethernet IP, and other optional communication interfaces.
- Environmental Ratings – Defines operating temperatures, altitude limits, and vibration tolerances for reliable performance across demanding conditions.
- Built-In Components – Notes built-in EMC filters, internal IGBTs, and conduit options for simplified installation and enhanced safety.