Product Description
Product Overview
The WOODWARD 8444-1109 is a Multifunction Relay and Measuring Transducer designed for precise monitoring and control in industrial power systems, such as those used in generator sets, combined heat and power (CHP) plants, or gas turbine applications. Manufactured by Woodward, a renowned provider of energy control solutions, this device accurately measures electrical parameters like voltage, current, power, and frequency, offering true RMS (Root Mean Square) sensing for reliable data even under harmonic distortion or transient conditions. It is part of the MFR 300/500 series, featuring configurable relay outputs and communication interfaces (e.g., CANopen or Modbus), making it suitable for integration into complex control networks. The 8444-1109 supports safety and operational efficiency in critical power management scenarios.
Technical Information
| Item | Specifications |
|---|---|
| Manufacturer | WOODWARD |
| Series | MFR 300/500 |
| Model/Part Number | 8444-1109 |
| Description | Multifunction Relay/Measuring Transducer |
| Input Voltage | 12/24 VDC |
| Measurement Range | Voltage: 400/690 VAC, 50/60 Hz; Current: Configurable via CT |
| Output | 4 configurable relays (change-over), 1 "Ready for operation" relay |
| Communication | CANopen or Modbus (configurable) |
| Operating Temperature | -20 °C to +70 °C (-4 °F to +158 °F) |
| Power Consumption | 5 W maximum |
| Dimensions | 160 mm H x 110 mm W x 60 mm D (6.3 in x 4.3 in x 2.4 in) |
| Weight | 0.6 kg (1.32 lb) |
