High performance radar antenna systems and microwave sensors
CHL radar antenna systems
meet your requirements
meet your requirements
Antenna Turning Unit type ST1
| Type | Gearbox |
| Applicable antenna types | Radar Antenna families 18 - 22 ft |
| Maximum Antenna weight | 300 kg |
| Rotational speed antenna shaft (fixed) | Available in the range from 10 to 60 rpm |
| Motor type | 3-phase, 4,6 or 8-pole, squirrel cage |
| Power supply | 230/400 VAC or 400/690 VAC |
| Motor power | 0,75 up to 4 kW (optional) |
| Lubrication | Synthetic oil and grease |
| Environmental temperature range | -25 to +50°C |
| Sound pressure level | < 60 dBA (at 20 rpm) |
| Weight including oil | Approx. 140 kg (180 kg including support) |
| Dimensions | Ø 680 x 1020 mm (including support) |
Standard features
- One-channel rotary joint for X-band with through-going shaft
- Single channel rotary shaft encoder with 4096 azimuth count pulses
- Time Between Overhaul 6 years
Available options
- Cylindrical support for platform mounting of the Antenna Turning Unit
- Spark subassembly for integrated lightning protection
- Anti-vibration and noise suppressing mounting ring
- Frequency inverter with integrated soft starter for speed control and smooth starting and stopping
- Single channel rotary encoder with 8192 azimuth count pulses
- Dual rotary shaft encoder assembly (tandem encoder)
- Antenna tiltring fixed or adjustable up to 10 °C
- Cold weather package for temperatures down to -40°C
