4 Frequency Inductive Loop Traffic Detector Double Coil Car Entry / Exit AC 220V

Double coil car entry and exit China manufacturer 4 frequency vehicle loop sensor

1.Principle

It is based on a change in the inductance within the loop,which is caused by the metallic components of passing vehicles.The changes are picked up and evaluated by a microprocessor.

2.Technical Parameter

Pictures

DIMENSION:

Technical parameters
Type:LD-600(double channel)
Operating temp.: -30℃ ～ +75℃
Storage temp.: -40℃ ～ +85℃
Relative humidity: ≤95%
Shell: PC + ABS engineering plastics
Installation: DIN rail
Dimensions: 110×60×100 mm (L×W×H)
Net Weight: 400g
Operating voltages: AC220V±10%
Power consumption:＜5W
Relay output:DC24V /3A
Frequency range:20kHz ～ 170kHz
Reaction time:20 ms
Sensitivity:10 grades adjustable
Loop inductance: Ideal 100µH～300µH Max 50µH～1000µH
Loop conn. Wiring: Max 100m, twisted at least 20 times per meter, total resistance <10 Ohm
Automatic calibration time:2s～5s

Founded in 2002, SINOMATIC is a national high-tech enterprise specialized in R&D，production, and sales of intelligent access control products. It has nearly 200 patented technologies. Its main products including Access control turnstile, parking barrier gate/parking lock, Automatic gate opener, Anti-terrorism roadblock, etc., are suitable for the entry and exit management of vehicles and personnel such as government building, high-speed toll gate, commercial plaza, residential areas, stations, customs checkpoints, etc.

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