Characteristics:
Conform to the CCIR580-4 standards and INTELSAT access requirements;
Ring focus antenna;
High gain, Low sidelobe, high G/T value;
Hot-dip zinc processed Antenna mount, with strong corrosion resistant ability;
Optional C band with 870 MHZ bandwidth;
Ku-band 2-ports or 4 ports Linear/Circular feed optional;
Electrical Specification
Model | NS-SCE-620A | NS-SCE(Ku)-620A | |||
C-band | Ku-band | ||||
RX | TX | RX | TX | ||
Frequency, GHz | 3.4~4.2 | 5.85~6.725 | 10.95~12.75 | 13.75~14.5 | |
Gain,Mid-band, dBi | 44 | 47.3 | 53.2 | 57.3 | |
Pol | Line / circularity | Line | |||
Axis ratio | 2-Port Feed | 1.30 | 1.09 | ||
Standing Wave Ratio | 1.25 | 1.25 | 1.25 | 1.25 | |
Yawp temperature | 10°elevation | 34°K | 49°K | ||
-3dBBWave width, Mid-band | 1.25° | 0.82° | 0.44° | 0.38° | |
G/T | 25.9dB/°K ( 30° LNA ) | 32.3dB/°K ( 70° LNA ) | |||
Feed loss, dB | 0.2 | 0.2 | 0.25 | 0.2 | |
Power Conten, KW | 5 | 2 | |||
Interface | CPR-229G | CPR-137G | WR-75 | WR-75 | |
Mechanical Specification
| Size | 4.5 m | ||||
| Type | Ring focus | ||||
| Kingpost | Az / El | ||||
| Driver model | Manual/electromotion | ||||
| Weight | 870 kg | ||||
| Power wastage(electromotion) | 0.37kw | ||||
| RMS | ≤0.5mm | ||||
| Turn range | Az El Pol | 65° (continuum) 0°~90° (continuum) 360° (continuum) | |||
| Motor Drive System | AzTravel Rate ElTravel Rate Pol | 0.11°/S ( 0.02°/S ) 0.17°/S ( 0.02°/S ) 1°/S | |||
Environment Specification
| Wind speed of work | 72km/h flurry97km/h | ||||
| Wind speed of surviva | 216km/h | ||||
| Temperature | -40°C ~ + 60°C | ||||
| Relative humidity | 100% | ||||
| Sun radiation | 1135Kcal/ h/ m2 | ||||
| Earthquake | 0.3g level,0.15g plumb | ||||
| Ice or snow load | 13mm work;25mm survival | ||||
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