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HF0218-64 Series Dual Channel 18GHz High Frequency Rotary Joint Slip Rings
2 channels, channel 1:DC~18GHz, channel 2:DC~4.5GHz,1~24 circuits signal(2A),OD 64mm
SENRING HF0218-64 series dual channel DC~18GHz high frequency rotary joint slip ring,SMA-K/SMA-K connector,rotating speed 60RPM。HF0218-64 can be combined to transmit power, analog and digital signals,electrical signals (1-24 wires),high frequency(DC~4.5G
- Features
- RF Channel: 2 channels,signal/power channel: 1~24 channels；
- Frequency: DC~18GHz+DC~4.5GHz；
- Low insertion loss and voltage standing wave ratio；
- Application for satellite Antenna,Ship-borne,vehicle,radar,Microwave antenna test bench....etc;
- It is used in the 360° continuous rotation devices to transfer high frequency signals;
- Integrated structure, easy installation；
Part no. description
Drawing
Standard model list
| model list | RF Channel | Frequency | Circuits no. (10A) | Circuits no. (0~2A) | Length L(mm) |
| HF0218-64-0610 | 2 channels | DC~18GHz | 6 channels | 0 | 38mm |
| HF0218-64-06S | 2 channels | DC~18GHz | 0 | 6 channels | 38mm |
| HF0218-64-12S | 2 channels | DC~18GHz | 0 | 12 channels | 56mm |
| HF0218-64-18S | 2 channels | DC~18GHz | 0 | 18 channels | 74mm |
| HF0218-64-24S | 2 channels | DC~18GHz | 0 | 24 channels | 92mm |
Technical Specification of hf0218-64 series slip ring
| Rotary joint Spec. | ||
| channel 1 | channel 2 | |
| Connector type | SMA-K | SMA-K |
| Style | I type | I type |
| Frequency | DC to 18 GHz | DC to 4 GHz |
| Peak power(max) | 3000W | 3000W |
| Average power(max) | 50 W @ 18 GHz | 50 W @ 4 GHz |
| VSWR(max) | 1.2 @ 0 - 4 GHz 1.5 @ 4 - 18 GHz |
1.4 @ 0 - 2 GHz 2.5 @ 2 - 4 GHz |
| VSWR fluctuation(max) | 0.04 | 0.36 |
| Insertion loss | 0.08 dB @ 4 GHz 0.48 dB @ 18 GHz |
0.48 dB @ 2 GHz 0.98 dB @ 4 GHz |
| Insertion loss fluctuation | 0.05 dB | 0.25 dB |
| Phase WOW ( Max degree) | 1 ° | 2 ° |
| Isolation | 60 dB | |
| Rotating speed(max) | 60RPM |
| Temperature | -40 to +70℃ (work temperature) |
| -50 to +70℃ (storage temperature) | |
| IP grade | IP 60 per EN 60529 |
| Starting torque(max) | 5N.cm |
| Working life | > 10 millions for ref(depends on working conditions) |
| Rotating torque(max) | 5 Ncm |
| Humidity | 85% (work humidity) |
| 95% (storage humidity) | |
| Insulating material | PTFE |
| Mechanical | |
| >Working life | > 10 millions for ref(depends on working conditions) |
| >Rotating speed | 250RPM |
| >Temperature | -30℃~80℃ |
| Humidity | 0~85% RH |
| Contact material | gold-gold |
| Housing material | aluminum alloy |
| Torque | 0.05N.m+0.01N.m/6 channels |
| Electrical | ||
| >Spec. | >Power | >Signal |
| >Voltage range | 0~440VAC/VDC | 0~240VAC/VDC |
| >Insolution resistance | ≥300MΩ/300VDC | ≥300MΩ/300VDC |
| Lead wire spec. | AWG#17 Silver-plated teflon wire | AWG#22 Silver-plated teflon wire |
| Lead wire length | standard 150mm(can be customized） | |
| Insolution resistance | 300VAC@50Hz,60s | |
| Electrical noise | < 0.01Ω | |
| IP grade | IP51 | |
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