Product details
Product Summary
- Model: 9905-204 DSM Synchronizer
- Series: 9900
- Manufacturer: Woodward
- Input voltage: 115/230 V AC or 125 V DC
- Operating temperature: –35°C to +65°C
- Compact board size: 33.0 × 17.8 cm
- Front panel size: 8.25 × 4.27 cm
- Voltage matching accuracy: ±1%
- Synchronization window: Narrow (adjustable)
- Frequency matching: Digital automatic correction
Main Features
- Fast digital speed and phase matching
- High precision voltage balancing (±1%)
- Automatic generator synchronization
- Selectable 115/230 V AC or 125 V DC power
- Compact, panel-mounted module design
- Reliable under harsh industrial conditions
- Low maintenance and long lifespan
- Easy retrofit into existing systems
Technical Parameters
- Input frequency range: 45–65 Hz
- Response time: <1.5 seconds typical
- Output type: Relay signal for breaker control
- Accuracy: Speed ±0.2%, Voltage ±1%
- Isolation resistance: >100 MΩ
- Humidity: 0–95% non-condensing
- EMI/EMC compliant per EN50081-2
- Cooling: Natural convection
- Weight: 1.2 kg
Applications
- Marine generator synchronization
- Industrial and standby power systems
- Power plant automation and control panels
- Renewable energy parallel connection
- Backup system load transfer
Warranty & Delivery
- Comes with a 12-month factory warranty
- Tested and calibrated before shipping
- Fast international delivery via FedEx, UPS, or DHL
- Secure anti-static and shockproof packaging
Why Choose Woodward 9905-204?
- High reliability in voltage and frequency matching
- Stable operation under tough temperature conditions
- Compact and rugged design
- Easy integration with other Woodward modules
- Ideal for both retrofits and new systems
FAQ
- Q: What power supply does the Woodward 9905-204 require?
A: It can operate with 115/230 V AC or 125 V DC inputs. - Q: How precise is the voltage synchronization?
A: It maintains voltage matching within ±1%. - Q: Can it be used in marine or ATEX systems?
A: Yes, it’s suitable for marine and industrial generator systems. - Q: Is the DSM module easy to install?
A: Yes, it fits standard Woodward panel cutouts with minimal wiring. - Q: What type of signal controls the circuit breaker?
A: The output is a relay contact designed for precise breaker timing.
Contact & Support
- Email: sales@powergearx.com
- WhatsApp: +86 18030005825
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