Siemens SED2 Variable Frequency Drive

Manufacturer: Siemens

Designed specifically for HVAC applications, the SED2 VFD supports a wide variety of digital and analog I/O for diverse control capability. Built-in PID features control pumps and fans, and an integral system protocol can interface P1/N2 networks. Using the SED2 multi-level parameter access, operators can quickly pinpoint relevant data.

More+

Features Model Document

Built-in SBT P1 and JCI N2 (Metasys®) building automation system protocols for easy network integration
LON, Modbus RTU and BACnet MS/TP Interfaces optional
Low harmonics design reduces noises and interference eliminates need for filters/reactors in most installations
Built-in PID for fast and accurate pressure control
Pump staging for open loop, constant pressure, and constant flow-type applications
Multi-level program access
Belt failure detection with or without an external sensor
Service mode for applications requiring continuous, uninterruptible operation
Accepts a wide variety of digital and analog I/O types, including direct Siemens Ni 1000 RTD sensor level inputs
One common interface throughout all power ranges
Optional Advanced Operator Panel for uploading/ downloading parameters
Full form C relay contacts for digital outputs