Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Item | Specification |
|---|---|
| Model | 9907‑827 (505 Series Speed Controller) |
| Product Name | Digital Speed Controller |
| Manufacturer | Woodward |
| Control Type | Digital microprocessor control |
| Input Signal | Speed sensor/encoder; analog inputs ±10 V / ±5 V / 4‑20 mA |
| Output Type | Programmable analog output + relay output |
| Power Supply | 24 V DC (typical) |
| Communication Interface | RS‑232 / RS‑485 / Modbus RTU (typical) |
| Operating Temperature Range | –25 °C to +70 °C |
| Mounting | Panel or rack mount |
| Dimensions | 240 x 25 x 160 mm |
| Weight | 0.48 kg |
FAQ
FAQ
Q1: What is the main function of this controller?
A1: It provides digital speed and load regulation for turbines, gas engines, or other rotating equipment.
Q2: What types of input signals are supported?
A2: Speed sensor or encoder signals, plus analog inputs such as ±10 V, ±5 V or 4‑20 mA.
Q3: What communication interfaces are supported?
A3: Typically supports RS‑232, RS‑485, or Modbus RTU protocol.
Q4: What are the dimensions and weight of the module?
A4: Dimensions are 240 x 25 x 160 mm; weight approx. 0.48 kg.
Q5: What is its operating temperature range?
A5: –25 °C to +70 °C.
Q6: What key parameters should be considered when selecting this controller?
A6: Input signal type, output type, communication protocol, mounting size/power supply, and control range (speed/load).
Q7: What advanced features does the controller provide?
A7: Features such as critical speed avoidance, auto‑start sequencing, valve limiters, and safety protection.
Q8: What are typical application scenarios?
A8: Power plants, petrochemical plants, marine propulsion, compressor drives, and other critical rotating machinery applications.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
