D-UG 120
Control unit
Self-monitoring and fail-safe control unit for the monitoring of gas, oil and coal flames with DURAG UV, UV+IR or IR flame sensors, primarily in single burner furnaces.
Overview
- suitable for intermittent operation, continuous operation and 72-hour operation according to TRD 604
- LED display
- Installation on DIN-rail
Applications
- Power stations
- Chemical industry
- Refineries
- Cement plants
- Waste incinerators
- Steam generators
- Heating plants
Technical Data
| Operation mode | Intermittent operation, continuous operation, 72-hour operation without permanent supervision |
| Safety | Self-monitoring and fail-safe |
| Power supply | 24 VDC |
| Protection | IP20 |
| Flame relay | 1x NO contact, 230 VAC, 2 A |
| Status relay | 1x NO contact, 230 VAC, 2 A |
| Installation | TS 35 DIN-rail |
| Safety time | 1 s |
| Configurable switching thresholds | 1 |
| Threshold setting | 0...9 |
| Flame sensor | 1 |
| Display | LED |
| Flame intensity | 0/4...20 mA |
| Perm. ambient temperature | -20...+60°C |
| Dimensions | 100 x 75 x 118 mm (WxHxD) |
| Weight | approx. 0.45 kg |
Downloads
EU Declarations of Conformity
Accessories
- Power supply unit for connecting the D-UG 120 to 230VAC (D-NG 24/05)
- Digital display for optimal adjustment of the flame sensors by measuring
the pulse rate and its extreme values (D-ZS 087 - 20) - Optical adjustment aid for the alignment of the Swivel mount on the sighting tube (D-ZS 118)
- UV-C test light source 230 V / 50 Hz (D-ZS 077-10)
- UV-A, UV-B and IR test light source 230 V/50 Hz (D-ZS 093)
- Swivel mount for alignment of flame monitor to the flame to be monitored (D-ZS 033- I)
- Thermal isolator with electrical insulation (D-ZS 117 - I)
- Ball valve for closing sighting tube (D-ZS 133 - I)
- Terminal box for connecting flame monitor (D-ZS 140 / 141)