FDZB-1 methane interlocked circuit breaker product introduction
The device is perceived by the sensor concentration of methane in the roadway, when dangerous gases exceeding setting value,atresia, ventilation and other acts to prevent accidents. By the host, 4 gas sensors and 4 digital sensors can reliably achieve locking wind, electricity, gas feature.
FDZB-1 methane interlocked circuit breaker parameters
Explosion proof mark : Exd[ib]Ⅰ
Power supply：AC 660V/380V
Intrinsically safe power output : 2 channels, each DC18V/300mA OVP setpoint 20V,
Overcurrent protection setting value ≤ 400mA
Basic Capacity: 4 analog inputs, 4 digital inputs, 4-way control switch output interfaces
Analog Signal system : 200Hz ~ 1000Hz：200Hz～1000Hz
Switch input signal formats : contact type, current type 0mA/5mA
Off contact capacity : AC 36V/5A
Detection error : ≤ 0.5%
Communication method : FSK modulation and demodulation, frequency shift keying, "0" modulated 2100Hz, "1" modulated to 1300Hz
Transfer rate : 600bps
Backup battery : 28.8V 4.5Ah, Supply time ≥ 2 hours
FDZB-1 methane interlocked circuit breaker photo
Because of the production batch, the specific model are different, the above pictures are only for reference , you can contact our sales staff for further details on the specific verification.
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