China Loop Detector of Door Opener Barrier Gate: Gvd

Loop Detector: GVD
Positive(24VDC), Fire Line(220VAC)
Negative(24VDC), Zero Line(220VAC)
Pulse relay, Normal open connection
Pulse relaly, Common connection
Existence relay, Normal open connection
Existence relay, Common connection
Loop
Power ground wire(220VAC)
Existence relay, Normal close connection
Pulse relay, Normal close connection
Power requirements: 24 VDC(GVD221, GVD222); 220VAC(GVD201, GVD202)
Frequency Tuning: Fully automatic
Iuductance Value: 20-1500uH
Sensitivity: Eight grade
Working Frequency: 2 switches Alternative, Frequency depends mainly on coil geometry, The frequency: 20-200kHz
Automatic Sensitivity upgrade: Switches alternative
Pulse relay working mode: Leave pulse/Enter pulse
Response time: 100ms
Drift Compensation Rate: Timely compensation
Working Temperature: -40C--80C
Double Channels
Positive(24VDC), Fire Line(220VAC)
Negative(24VDC), Zero Line(220VAC)
Channel 1Loop
Channel 2 Loop
Channel 2 Relay, normal open connections
Channel 2 Relay, common connections
Power ground wire(220VAC)
Channel 1 Relay, normal open connections
Channel 1 Relay, common connections
Power requirements: 24 VDC(GVD221, GVD222); 220VAC(GVD201, GVD202)
Frequency Tuning: Fully automatic
Iuductance Value: 40-2000uH
Sensitivity: Panels on the Grade 4 scale
Working Frequency: 2 switches Alternative, Frequency depends mainly on coil geometry, The frequency: 20-200kHz
Automatic Sensitivity upgrade: Switches alternative
Pulse relay working mode: Leave pulse/Enter pulse
Response time: 200ms
Drift Compensation Rate: Timely compensation
Working Temperature: -40C--80C

Warranty time: 1 year for digital parts.

Thank you for your concern. Related business consulting you can by telephone, fax, or E-mail contact with us.

China Mainland Service Hotline: 400-119-7707

Tel: 0086-791-88196213

Fax: 0086-791-88196213

Contact person: Shirley Yuan

Mobile: +86 18970069773
Address: 169 MinAn Road, Minying Science & Technology Park, Nanchang, Jiangxi, China. (Google map) Zip:330029
-------------------------------------------------
Company Profile:
BISEN SMART ACCESS CO.,LTD(Former name:BaiSheng Gate&Door Automation Co.,Ltd) was established in 1999, Located in Nanchang Minying Science & Technology Park, Nanchang city, China. The production area is 40,000 square metres.

We are the biggest Professional manufacturer for Gate and Door Automatic Operators in China. More than 50 experienced engineers are engaged in R & D,and more than 500 employees are working in manufacture and service. We can provide quality ODM/OEM service for customers in the world.
Our main products:Auto-barrier gate,Garage door opener,Roll up door opener, Swing gate opener, Sliding gate opener, Industrial sectional door opener,Anti-terrorism Road Blocker,Hydraulic Bollard,Pedestrian Gate,Entrance control system etc.