Woodward 9905-002 SPM-A Synchronizer

FAQ

Q1: What is the primary function of the 9905-002 module?
A1: It synchronizes a standby or offline generator with the bus in frequency and phase, and outputs a breaker-close signal once synchronized.

Q2: What is the input voltage?
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 0.75 kg.

Q6: What type of output signal does the module provide?
A6: Normally open relay contact for breaker closure.

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

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

9905-002 SPM-A Synchronizer Woodward

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