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Specifications Mass 3.2 kg (7.05 lb) Length 760 mm (29.9 in) Barrel length 196 mm (7.7 in)
Cartridge 9×19mm Parabellum Action Blowback, open bolt Rate of fire 450 rounds/min Muzzle velocity 365 m/s (1,198 ft/s) Effective firing range 100 m Feed system 32-round detachable box magazine for MP40 Sights Front blade, rear aperture
WOODWARD 9905-003｜Speed And Phase Matching Synchronizer｜
Product Overview
The Woodward 9905-003 is an SPM-A (Speed and Phase Matching) Synchronizer, designed to work with Woodward’s 2301, 2301A, and EPG systems. As part of the 2301D digital load sharing and speed control family, it ensures reliable generator synchronization by providing automatic frequency, phase, and voltage matching, with support for circuit breaker control and flexible communication options.
Key Features
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Automatic synchronization
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Integrates with Woodward 2301, 2301A, and EPG load sharing and speed control systems.
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Provides automatic frequency and phase matching for generator synchronization.
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Adjustable dynamics
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User-configurable dynamics to match engine type and size.
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Fast dynamics for small/medium diesel engines; slower dynamics for large-scale equipment.
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Multiple matching functions
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Frequency, phase, and optional voltage matching.
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Phase angle adjustment: ±10°
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Voltage matching within 5%
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Adjustable synchronization time.
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Automatic circuit breaker closure
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Issues a closure signal when frequency and phase match within defined limits.
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Communication ports
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RS-232 and RS-422 (9-pin connectors)
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Baud rates: 1200–38400
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Full duplex operation
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Working Conditions
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Engine/Generator speed range: 90–3600 rpm
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Magnetic pickup frequency range: 100–20,000 Hz (at rated speed)
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Power requirements: 18–40 VDC
Hardware Components
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Load sensors
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Actuator drivers
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MPU speed sensor
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2 configurable analog inputs
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2 configurable analog outputs
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8 discrete switch inputs (3 configurable)
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4 configurable discrete relay driver outputs
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By structuring the information in this manner, the article provides a clear and organized understanding of input channels, transducer supply, and communication implementations in distributed control systems.
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