9905-995 | Woodward Energize-to-Trip Unit

Description 

The 9905-995 by Woodward is an Energize-to-Trip Unit used in industrial control systems for protection and safety. When energized, it triggers a trip command to shut down equipment or systems in the event of a fault or abnormal condition. This unit enhances system reliability and prevents damage by ensuring timely and accurate fault response.

Technical Specifications 

Information About 9905-995

The Woodward 9905-995 Energize-to-Trip Unit is a robust and versatile device designed for critical applications requiring reliable trip functions and fault indications. This unit is specifically engineered to provide enhanced safety and operational integrity in various industrial settings, adhering to stringent performance and environmental standards.

With dimensions of 482.6 mm in width, 310.4 mm in height, and 142.7 mm in depth, the 9905-995 unit is compact yet comprehensive, integrating essential features into a space-efficient design. It operates within a wide temperature range of -25°C to +60°C, ensuring reliable performance across diverse environmental conditions.

The Energize-to-Trip Unit is equipped with a display and keypad interface consisting of three keypads and an LCD screen. This user-friendly interface allows for intuitive operation and monitoring, facilitating easy configuration and real-time feedback. The display operates within a temperature range of -15°C to +60°C, making it adaptable to varying conditions within the unit's broader operational temperature range.

The unit operates on a 24 V DC input voltage with a range of 18-32 V DC and consumes 7.25 W of power. This specification ensures compatibility with a range of power systems while providing efficient energy use. The inclusion of CPU and MPU failure indication features enhances the unit's reliability by alerting users to critical faults and ensuring timely intervention.

The 9905-995 is housed in a NEMA 4-rated enclosure with an IP54 rating, providing protection against dust and water ingress. This robust enclosure design ensures durability and performance in harsh environments, safeguarding the internal components from external contaminants.

For optimal performance, the unit requires adequate ventilation for cooling and sufficient space for servicing. This design consideration helps maintain operational efficiency and ease of maintenance, contributing to the unit's longevity and reliability.

In summary, the Woodward 9905-995 Energize-to-Trip Unit is a high-performance device designed to deliver reliable trip functions and fault indications in industrial applications. Its compact design, extensive temperature range, user-friendly interface, and robust enclosure make it a dependable choice for maintaining safety and operational integrity in demanding environments.

Manufacturer information

Woodward is a leading manufacturer of control systems and components for the aerospace and industrial sectors. With a history spanning over 150 years, Woodward specializes in providing innovative solutions for engine and energy control, serving customers worldwide.