| Type: | Vehicle Detector |
|---|---|
| Usage: | Metal |
| Installation Mode: | Built in |
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GVD3 series loop detectors are our popular products for access control and are widely used at industry door for vehicle detection to realize door opening function, also at the barrier gate and toll gate . The loop detector have automatic reset & manual reset function and sensitivity bootstrapping function .With high quality,stable performance and long service-life, the G-TEK GVD series loop detector will be your wise chioce.
| Channel | Single channel |
| Model | GVD321 |
| Supply voltage | 24V AC/DC ±10% |
| Detection rang | 20~2000μH |
| Sensitivity | 0.02%~0.2% (7 adjustable levels) |
| Sensitivity boost | Switch options |
| Response time | 50ms |
| Frequency | 2 levels for adjustment,15~120kHz |
| Control Output | 2 output relays(5A/AC230V) Relay1: presence relay Relay2: pulse/fault relay |
| Working Mode | Mode1: Presence & pulse relay output |
| Mode2: Presence & fault relay output | |
| Presence type | Limited / permanent presence |
| Pulse type | Limited / permanent presence |
| Pulse output time | Entry pulse/ exit pulse |
| Presence output time | Entry pulse: 200ms,Exit pulse: 200ms |
| Indicator | Power indicator: Red Statues indicator: Green |
| Interior protection | Isolation transformer, voltage regulator tube, piezoresistor, thermistor |
| Operation temperature | -45ºC~80ºC |
| Humidity | Up to 95%,No condensation |
| Channel | Single channel |
| Model | GVD301 |
| Supply voltage | 220V AC ±10% |
| Detection rang | 20~2000μH |
| Sensitivity | 0.02%~0.2% (7 adjustable levels) |
| Sensitivity boost | Switch options |
| Response time | 50ms |
| Frequency | 2 levels for adjustment,15~120kHz |
| Control Output | 2 output relays(5A/AC230V) Relay1: presence relay Relay2: pulse/fault relay |
| Working Mode | Mode1: Presence & pulse relay output |
| Mode2: Presence & fault relay output | |
| Presence type | Limited / permanent presence |
| Pulse type | Limited / permanent presence |
| Pulse output time | Entry pulse/ exit pulse |
| Presence output time | Entry pulse: 200ms,Exit pulse: 200ms |
| Indicator | Power indicator: Red Statues indicator: Green |
| Interior protection | Isolation transformer, voltage regulator tube, piezoresistor, thermistor |
| Operation temperature | -45ºC~80ºC |
| Humidity | Up to 95%,No condensation |
| Channel | Binary channel |
| Model | GVD322 |
| Supply voltage | 24V AC/DC±10% |
| Detection rang | 20~2000μH |
| Sensitivity | 0.02%~0.2% ( 4 adjustable levels) |
| Sensitivity boost | Switch options |
| Response time | 100ms |
| Frequency | 2 levels for adjustment,15~120kHz |
| Control Output | 2 output relay(5A/AC230V) Relay1: Ch1 presence relay Relay2: Ch2 presence relay |
| Working Mode | ------------------- |
| Presence type | Limited / permanent presence |
| Pulse type | ------------------- |
| Pulse output time | ------------------- |
| Presence output time | ------------------- |
| Indicator | Power indicator: Red, Ch1 Green: Ch1 statues indicator Ch2 Green : Ch2 statues indicator |
| Interior protection | Isolation transformer, voltage regulator tube, piezoresistor, thermistor |
| Operation temperature | -45ºC~80ºC |
| Humidity | Up to 95%,No condensation |
| Channel | Binary channel |
| Model | GVD302 |
| Supply voltage | 220V AC±10% |
| Detection rang | 20~2000μH |
| Sensitivity | 0.02%~0.2% ( 4 adjustable levels) |
| Sensitivity boost | Switch options |
| Response time | 100ms |
| Frequency | 2 levels for adjustment,15~120kHz |
| Control Output | 2 output relay(5A/AC230V) Relay1: Ch1 presence relay Relay2: Ch2 presence relay |
| Working Mode | ------------------- |
| Presence type | Limited / permanent presence |
| Pulse type | ------------------- |
| Pulse output time | ------------------- |
| Presence output time | ------------------- |
| Indicator | Power indicator: Red, Ch1 Green: Ch1 statues indicator Ch2 Green : Ch2 statues indicator |
| Interior protection | Isolation transformer, voltage regulator tube, piezoresistor, thermistor |
| Operation temperature | -45ºC~80ºC |
| Humidity | Up to 95%,No condensation |
| Product Series | Product Model | Product type | Supply voltage | Sensitivity |
| GVD3XX Series | GVD321 | Single channel | 24V DC/AC±10% | 7 adjustable levels |
| GVD301 | Single channel | 220V AC±10% | 7 adjustable levels | |
| GVD322 | Binary channel | 24V DC/AC±10% | 7 adjustable levels | |
| GVD302 | Binary channel | 220V AC±10% | 7 adjustable levels |
Tianjin G-TEK sensor technology co..ltd is indicated in providing intelligent sensor products and customized solutions for logistics automation, factory automation and process automation. The predecessor of the company is Tianjin G-TEK automation technology Co.,ltd, a professional sensor manufacturer and sensor solution provider, which was established in 2003 with business ranges from Proximity switch,photoelectric sensor,measurement and safety light curtain to Laser rangefinder sensor,laser radar., etc and serves for Intelligent buildings, intelligent transportation, logistics automation, factory automation and industry robot fields.
Tianjin G-TEK sensor technology co.,ltd was established in 2014 at Xiqing district , Tianjin City and it will fully inherit and expand the original G-TEK automation business with the construction and operation of the new R&D and manufacture base.
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