Satellite communication antenna antenna SW45K manufacturer from China Shaanxi Starwin Communication Co.,Ltd

Place of Origin:

Shaanxi, China (Mainland)


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Product Detail

Model No.: SW45K

Starwin 4.5m antenna delivers exceptional high performance for transmit/receive application in C ,Ku, and other Multi-band in Tx/Rx 2ports, 4 por

Performance Strength

*C,Ku, and Multi Band Available , meeting or exceeding FCC and ITU-RS-580 requirements

*High quality aluminum reflector panels and galvanized steel backup structure

*Self-aligning aluminum antenna reflector-no field alignment

*Galvanized steel elevation over azimuth pedestal

* Field changeable feed system , switchable circular to linear C-band

*Fixed foundation and Non penetrating foundation optional for wider choice

*Survives 125 mph winds in any position and High wind configuration optional

Description

Starwin 4.5m antenna delivers exceptional high performance for transmit/receive application in C ,Ku, and other Multi-band in Tx/Rx 2ports, 4 ports or Rx1 port with high gain ,low noise and low microwave interference.

Starwin 4.5m antenna offers a fine reflector design with a stretch formed double contoured panels, strong back struts and hub fore ease of field alignment. The standard designed azimuth over elevation pedestal provides a cost-effective solution for ground or roof installation with high stiffness and stability , full orbital arc coverage and fine drive performance, and ensures the pointing and tracking accuracy .

The electrical performance is compliant with FCC and ITU-RS-580 sidelobe specifications and Intelsat ,Eutelsat, INMARSAT, ASIASAT,APT and CHINASAT, etc requirement.

Key features

*Meets or exceeds CCIR 580 and INTELSAT Requirements

*High G/T, excellent pattern characteristic

* Precision compression molded offset antenna

*CP/LP switchable feed

* Hot dip zinc steel pedestal, hub & back struts

*Galvanized stainless steel fasteners

* Foundation hardware kit provided

* Package suitable for air, ocean land transportation

Antenna Accessory

*Limit Switches

*Foundation hardware Kit

*Grounding Kits Cable –Mounting kits

*Cable mounting kits

*ODU Support Kits

*Factory Feed System Testing and Documentation

Options

* L, S, C, X, Ku and DBS-band feed configurations

*800MHz bandwidth is available

* High wind configuration

*Two or Four -Tx/Rx port in linear or circular polarized feeds

*motorization kits

*Feed blower or deicing with automatic controls

*Lightning Rod Kits

*Non-penetrating mount

* Antenna control & tracking system for step track, program track, inclined orbit track

* Integrated LNB or LNA systems

*HPAs, converters and M&C systems

* Turnkey installation & testing

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Electrical, Mechanical, Environmental Specification

Type		SW45C			SW45K
Operating Frequency, GHz		C band			Ku band
		Receive		Transmit	Receive	Transmit
		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	54.3
Polarization		Linear /circular			Linear
XPD(on Axis), dB		35	35		35	35
XPD across 1dB Beam Width, dB		33	33		33	33
Axial ratio (Circular-Polarized)	2-Port Feed 4-Port Feed	1.30 1.06	1.09 1.06
VSWR		1.25	1.25		1.25	1.25
Antenna Noise Temperature 2-port feed 10° Elevation 30° Elevation 50° Elevation		34°K 24°K 21°K			52°K 41°K 37°K
Typical G/T ( El>10°)		25.9dB/K° (30°LNA)			32.3dB/K (70°LNA)
-3 dB Beam Width, Mid-band		1.12°	0.72°		0.37°	0.33°
Tx. Power Capability, KW			5			2
Feed Interface		CPR—229G	CPR—137G		WR-75	WR-75
Feed Insertion Loss, dB		0.2	0.2		0.25	0.2
Isolation, Tx to Rx, dB		90			85
First Side lobe 90% Peaks under Following Envelop		-14 29-25logθ(1°≤θ<20°)			-14 29-25logθ(1°≤θ<20°)

Mechanical Specification
Antenna Diameter			4.5m
Antenna Type			Ring Focus
Surface Accuracy(RMS)			≤0.5mm
Antenna Pointing Range		Azimuth Elevation Polarization	±90°,±60°(continuous) 0°~ 90° (continuous) 180° (continuous)
Drive Mode			Manual or Motorized
Motor Drive System	Azimuth Travel Rate Elevation Travel Rate Polarization Travel Rate		0.11°/S(0.03°/S) 0.17°/S(0.04°/S) 1 ° / s
Antenna reflector Material			Aluminum Alloy
Finish of steel parts			Hot dipped Zinc
Environmental Specification
Operational Wind			72km/h gusting to 97km/h
Survival Wind			216km/h
Temperature			-40°~+60°
Relative Humidity			100%
Solar Radiation			1135Kcal/h/m²
Seismic(Survival)			0.3g(H), 0.15g(V)
Ice Loading			13mm Operational; 25mm Survival