Benshaw H2 Series Variable Frequency Drive Specification
This document provides the full engineering specification for Benshaw’s H2 Series Low Voltage Variable Frequency Drives (VFDs). It outlines performance requirements, environmental ratings, control functions, and testing procedures in accordance with the CSI standard 26 29 23. Ideal for engineers, specifiers, and contractors, this specification ensures proper selection, installation, and maintenance of high-performance VFD systems.
Key Points
- Defines electrical, environmental, and agency standards for low-voltage VFDs per CSI Section 26 29 23.
- Specifies UL, NEMA, and IEEE-519-2014 compliance for safety and harmonic control.
- Outlines factory testing, installation, and field start-up procedures under manufacturer supervision.
- Establishes documentation, warranty, and training requirements for commissioning and operation.
- Details Benshaw H2 Series drive capabilities for 240V, 480V, and 575V ratings up to 800 HP.
- Includes detailed control, monitoring, and protective features—such as Modbus-RTU and BACnet communication protocols.
- Provides guidance for harmonic analysis, enclosure types, and optional IEEE-519 compliant configurations.
- Ensures product quality with ISO 9001 certification and 10-year design life.