Description
Woodward 9907-028 Introduction & Technical Specifications
Basic Information
Brand: Woodward (Woodward Inc., United States)
Model: 9907-028
Official Full Name: SPM-A Automatic Speed & Phase Synchronizer Module
Place of Origin: Fort Collins, Colorado, USA
International 6-digit HS Customs Code: 853890
China 10-digit extended customs code: 8538909190
Standard factory revision version: Revision F
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9907-028
Mechanical Parameters
Overall external dimension: 160mm × 160mm × 120mm (length × width × depth)
Net weight of single unit: 0.8kg
Installation specification: standard cabinet back-panel embedded mounting, matched with universal electrical cabinet installation holes; front panel equipped with manual adjustment knobs and status indicator lights; rear side adopts fixed screw terminal blocks, suitable for 1.0mm² to 2.5mm² insulated wire wiring, easy for on-site wiring, debugging and maintenance.
Electrical Technical Parameters
Input working voltage: switchable 115VAC / 230VAC, adaptive 50Hz and 60Hz power frequency
Maximum static power consumption: 5W
Phase angle adjustment range: adjustable phase offset from -10° to +10°
Long-term operation stability: control accuracy deviation within ±0.25% in full operating temperature range
Output signal mode: analog proportional bias signal, directly compatible with mainstream Woodward electronic governors
Signal input mode: two groups of AC voltage sampling inputs, used for generator voltage and bus voltage real-time collection
Working logic mode: OFF, RUN, CHECK, PERMISSIVE four selectable operating modes to meet different debugging and formal operation requirements
Environmental Adaptation Parameters
Continuous operating temperature range: -40℃ ~ +70℃
Storage and transportation temperature range: -45℃ ~ +85℃
Enclosure protection grade: front panel IP40, internal circuit IP30, equivalent to NEMA 1 standard
Humidity resistance: stable continuous operation under relative humidity 5%~95% with no condensation
Electromagnetic compatibility: fully compliant with industrial IEC EMC anti-interference standards, strong resistance to power frequency interference, high-frequency radiation and marine salt-spray environment interference
Vibration resistance: meets marine equipment anti-vibration standards, stable operation under conventional hull vibration and industrial mechanical jolt conditions
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9907-028
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Shipping:
1. Your item will be shipped to all countries via EMS, unless one country cannot be shipped via EMS. We will choose DHL, UPS, or FedEx. Please leave us your phone number.
2. We will ship the product to you on the same day or within 1-2 working days after receiving your payment. The shipping time depends on the country/region where you reside, the customs and habits of your country/region, and especially during peak hours.
3. Assuming (assuming) that the item requires payment of tariffs from your country, the buyer is obligated. We are not responsible for any taxes or customs fees in your country/region.
Return Policy:
1. Please contact us before returning the item.
2. The buyer should inform the seller of all returned items within 7 days after receiving the package. We reserve the right to reject any request to inform the seller for more than 7 days.
3. Returned products must have all original packaging and be in good condition.
Response policy:
If you are satisfied with the purchase, please leave us an active response.
2. If you have any questions about the outcome of the transaction or product, please contact us first and we will do our best to satisfy you!
3. Please do not reply with negative feedback before contacting us!
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