Woodward 9907-028 SPM-A Synchronizer Module

FAQ

Q1: What is the primary function of this module?
A1: It synchronizes a standby or offline generator with the bus in terms of frequency and phase, and outputs a breaker-close signal once conditions are met.

Q2: What input voltage range is required?
A2: 115/230 V AC RMS, 50/60 Hz.

Q3: What does the ±10° phase-angle window mean?
A3: It means the module considers phase matching achieved when the generator and bus phase differ by less than ±10°.

Q4: What is the operating temperature range?
A4: –45 °C to +70 °C.

Q5: What are the module’s power consumption and weight?
A5: Maximum power consumption is 5 W; weight is approximately 2.2 kg.

Q6: What type of output signal does the module provide?
A6: It provides a normally open relay output to close the breaker for synchronization.

Q7: What precautions should be taken during installation?
A7: Ensure correct PT wiring, proper grounding, and install in an environment free from high temperature, moisture, or excessive vibration.

Q8: Which control systems is this module compatible with?
A8: Compatible with Woodward generator control systems and other compatible systems.

9907-028 SPM-A Synchronizer Module Woodward

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