WOODWARD EPS 1000 SA-4478 SPEED SWITCH Control Unit
The WOODWARD EPS 1000 SA-4478 SPEED SWITCH is a highly reliable speed switch designed specifically for industrial control applications. It offers precise speed detection and control capabilities, ensuring efficient and safe operation of machinery and equipment.
Type:Speed Switch
Brand:WOODWARD
Model:EPS 1000
Submodel:SA-4478
Voltage Range:100-240 VAC
Frequency Range:50/60 Hz
Operating Temperature:-40°C to +85°C
Protection Rating:IP67
Response Time:< 1 second
Certifications:CE, UL, ATEX
The WOODWARD EPS 1000 SA-4478 Speed Switch is meticulously engineered for industrial environments requiring high precision speed control and monitoring. This advanced control module seamlessly integrates with Woodward’s speed control systems, providing robust performance under demanding conditions.
Key Features:
– Automatic voltage matching and frequency/phase synchronization
– Reduced susceptibility to harmonic interference with an RMS voltage sensor
– Front-facing LED lit synchroscope for easy commissioning and monitoring
– Built-in diagnostics for enhanced reliability and maintenance
– Comprehensive control capabilities including droop, baseload, and isochronous load control
This speed switch is designed to operate within a wide temperature range, ensuring reliable performance in extreme environmental conditions. Its WYE PT configuration and 500 Hz PWM speed bias make it suitable for a variety of industrial applications, including power generation and machinery automation.











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