Loop Detector of Door Opener, Barrier Gate

Product Description

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.

---

>> outdoor led flood light 150W IP66 waterproof
>> Factory Supply Heavy Duty Stackable Collapsible Foldable Plastic Box Crate with Lid for Ebike
>> Fruit Powder Casaba Melon Juice Powder Cucumis Melo Extract Muskmelon Concentrated Powder
>> Hot selling real leather cross body shoulder bag for women new style comfortable fitting OEM ODM
>> Automotive Circuit Tool Set for Auto maintenance tools
>> China Manufacturer High Quality Vito Modifying OEM Electric Luxury Business Car Auto Passenger Seat
>> Fastest DDP Express Service of UPS/DHL/FedEx to USA From China
>> 304 Stainless steel crisper set Square food airtight container 3 piece set fresh-keeping lunch boxes with lid
>> Water Pressure Burst Test Machine for Pipes, Valves and Lampshades
>> Factory Direct Supply Wood Feed Pellets Counter Flow Cooler with Capacity 3-12t/H
>> Virgin Skived PTFE film/ PTFE film/ PTFE membrane
>> street light embedded parts anchor bolt factory direct supply, perfect after-sales service, durable, mass supply
>> 2024 Summer New Fashion High Quality Cassic Style V-Neck Lapel Polo Shirt Button Placket Loose Sleeves Breathable T-Shirt
>> Full Automatic Triple Beam Spunbond PP Material Nonwoven Fabric Manufacturing Plant
>> Heavy-Duty Axle Scale System Cantilever Beam Weighing System for Accurate Measurements
>> Silver Round VOID Tamper Evident Anti-counterfeiting Hologram Sticker Label
>> corn sheller for sale electrical corn sheller corn thresher for tractor
>> Conical Rock Auger (Conical Bottom Rock Auger)
>> sale wheelchair motor foldable wheel wheelchair
>> Wholesale San Disk CZ73 USB Flash Drive 128GB 64GB 32GB 16GB USB 3.0 Metal Encryption Pen Drive 16GB Memory Stick Storage Device