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Woodward 9907-345 Overspeed Protection System

ABB CI920N 3BDS014113 Communication Interface for Industrial Automation

Woodward 9907-345 Overspeed Protection System

Name: Woodward 9907-345 Overspeed Protection System
Brand: Woodward
SKU: 5369
Availability: InStock
Rating: 5.0 (1 reviews)

Brand:Woodward
Item No.:9907-345
Product Origin:USA
Product Dimensions:145 mm × 100 mm × 60 mm
Product Weight:0.72kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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Product Details
Product Applications
Product Advantages
Technical FAQs
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Comprehensive Engine Overspeed Safety and Control

The Woodward 9907‑345 Overspeed Protection System is a precision‑engineered safety controller designed to protect engines, turbines, and power generation sets from dangerous overspeed conditions. Delivering dependable, high‑speed detection and rapid protective action, this system helps safeguard critical equipment and personnel. Built with industrial‑grade robustness and configurable logic, the 9907‑345 is ideal for applications where reliability, safety, and compliance with rigorous protection standards are required.

Technical Specifications

Specification	Details
Model	Woodward 9907‑345 Overspeed Protection System
Protection Type	Electronic Overspeed Trip and Monitoring Controller
Operating Supply Voltage	24–240 V AC/DC (system dependent)
Input Detection	Speed sensor / frequency transducer inputs
Trip Logic	User‑configurable overspeed thresholds
Outputs	Relay/solid‑state trip outputs and alarms
Indicators	Visual status and fault indicators
Communications	Optional network interface (e.g., Modbus®)
Environment	Industrial ambient specification
Mounting	Panel mount standard

Applications

The 9907‑345 Overspeed Protection System is applied in environments where safe speed monitoring is critical:

Industrial prime mover and generator sets
Gas and steam turbine protection systems
Marine propulsion and auxiliary engine safety
Power plants with high‑speed rotating equipment
Critical standby power systems

It acts as a last‑line defender against overspeed events that could otherwise cause catastrophic mechanical failure.

Advantages

Rapid overspeed detection with dependable trip action
Configurable logic to match system thresholds and safety criteria
Multiple output options for alarms, shutdowns, and interlocks
Rugged, industrial design suitable for harsh operating environments
Optional communication support for remote diagnostics
Reduces risk of equipment damage, unplanned downtime, and safety hazards

With its focused protection capability, the 9907‑345 enhances overall system safety without compromising performance.

Technical FAQs

What is the primary purpose of the Woodward 9907‑345?
Its core function is to detect and respond to engine overspeed conditions, triggering protective actions.
How does it monitor speed?
It accepts speed sensor or frequency transducer signals to determine rotational speed in real time.
Can the overspeed setpoint be configured?
Yes — setpoints are user‑configurable to match application safety requirements.
What kinds of outputs are available?
The system provides relay or solid‑state trip outputs for shutdown commands and alarms.
Is remote monitoring supported?
Yes, optional communications interfaces such as Modbus® enable remote diagnostics and status reporting.
What voltage range does the controller support?
It typically operates on 24–240 V AC/DC systems.
Is this device suitable for high‑speed turbo generators?
Yes — it is designed for high‑speed rotating machinery protection.
How is the unit mounted?
Standard panel mount configuration for integration into control panels.
Does it offer visual status indicators?
Yes — built‑in indicators provide quick reference to system status and fault conditions.
Can it integrate with broader control systems?
Yes — its outputs and communication options allow integration with automation and safety systems.

Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China