EN
- Overview
- Specifications
- Description
- Applications
- Special note
- Features
- Functions
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
Woodward |
Model Number: |
9907-147 PROTECH 203 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Model |
9907-147 PROTECH 203 |
|
Product Type |
Overspeed Protection Module |
|
Dimensions |
48.5 × 31 × 12.5 cm |
|
Weight |
5.44 kg |
|
Input Voltage |
24 VDC |
|
Operating Temperature Range |
-25°C to +60°C (-13°F to +140°F) |
|
Display Operating Temperature |
-15°C to +60°C |
|
Response Time |
Millisecond level |
|
Output Signal |
Relay, digital signal, etc. |
|
Protection Class |
IP67 |
|
Display Type |
3 LCDs | 2 Lines × 16 Characters |
|
Interface |
LED Display with Keypad |
|
Mounting Type |
Panel Mount |
Description
The Woodward 9907-147 PROTECH 203 is an overspeed protection Module part of the ProTech 203 Overspeed Protection series. The module uses magnetic pickups to monitor primer speed for overspeed conditions.
Applications
Thermal Power Plants: Provides fast overspeed protection for steam and gas turbines.
Petrochemical Plants: Monitors compressor systems in harsh industrial environments.
Shipbuilding Plants: Protects marine diesel engines from overspeed conditions.
Water Treatment Plants: Controls high-pressure pump systems with alarm outputs.
Aviation Maintenance Plants: Delivers accurate speed monitoring for test systems.
Special note
Devices in this series are susceptible to electromagnetic interference, vibration, moisture, and temperatures outside of the operating temp range of –25 to +60 °C (–13 to +140 °F).
ProTech overspeed protection models should be installed in locations that allow adequate ventilation for cooling, space for servicing, and away from direct sunlight, and away from high-current or high-voltage devices.
Features
Magnetic Pickups: Utilizes magnetic pickups to continuously monitor engine speed.
Overspeed Protection: Detects and mitigates overspeed conditions to prevent equipment damage.
Environmental Resistance: Built to withstand electromagnetic interference, vibration, moisture, and extreme temperatures.
Reliable Operation: Ensures consistent, dependable performance in harsh industrial environments.
Functions
Overspeed protection: Prevents equipment damage due to excessive speed.
Safety protection: Improves the safety of equipment operation.
System protection: Protects the normal operation of the entire system.
FAQ
Q: What is the input voltage of 9907-147 PROTECH 203?
A: The rated input voltage is 24 VDC.
Q: What is the operating temperature range of 9907-147 PROTECH 203?
A: The operating temperature range is -25°C to +60°C (-13°F to +140°F).
Q: What is the display specification of 9907-147 PROTECH 203?
A: It uses a 2-line × 16-character display composed of 3 LCDs.
Q: What is the enclosure protection rating of 9907-147 PROTECH 203?
A: The enclosure protection rating is IP67.
Q: What mounting method does 9907-147 PROTECH 203 use?
A: It uses panel mount installation.
