Product Filter
D-RU | D-SCU
Retraction unit
Pneumatic retraction unit for safe retraction and extension of the furnace camera as required and automatically in the event of a cooling failure. Used in conjunction with the sensor control unit, the D-RU offers maximum protection of the furnace camera.
Functionality: Pneumatic retraction unit
Features
- Integrated air tank for safe extension in the event of air supply failure
- Linear cylinders for long traverse distances
- Air and water-cooled versions
- Can be used at an ambient temperature of up to 80 °C
- Control and monitoring via D-SCU
Benefits
- Protection of the furnace camera by automatic extension in the event of cooling failure
- Easy cleaning of the furnace camera and sapphire window
Applications
- Cement industry: Monitoring of the sintering zone and main burner flame
- Visualization of the combustion process in rotary kilns (e.g. hazardous waste incineration, sintering plants)
- Visualization of combustion in power plant boilers with coal, oil or gas combustion
Technical Data
- Retraction unit
- Sensor control unit
| Brief product description | Insert and retract of furnace camera |
|---|---|
| Traverse distance | 700 mm (D-RU … 700)1,100 mm (D-RU … 1100) |
| Compressed air | 5 … 10 bar |
| Ambient temperature | -30 … +60 °C+80 °C to combustion chamber |
| Material | Protection flap: Stainless steel 1.4571 |
| Brief product description | Control of the D-RU by PLCConversion: Ethernet/FOC |
|---|---|
| Electrical data | 100 … 240 V~50 … 60 Hz200 VA |
| Ambient conditions | -20 … +55 °C |
| Degree of protection | IP65/IP66 |
| Connections | FOC: 2 x LC 1x M12-NW + 1x M12 PowerD-RU: 1x Harting 16 pin |
| Dimensions | D-SCU 50: 380 x 380 x 230 mm |
| Weight | D-SCU 50: Approx. 15 kg |
Accessories
- Recommended
| D-RU cable |
| Welding plate |