self-networking explosion-proof interphone

WINDBELL WB-C01 self-networking explosion-proof interphone is suitable for Zone 0, Zone 1 and Zone 2 of explosive gas environment such as gas stations, oil depots, refineries and oil fields, and is also applicable to general places.

Explosion-proof mark: Exia IIC T4 Ga; ExiaD 20 T135°C

Explosion-proof certificate No.: CE22.5779

Application Environment:

Tunnel voice communication: Temporary Network, permanent network

Efficiently solve iot extreme distance data transmission, get rid of the limit operation network deployment;

Long-distance networking for discrete geographical locations of multi-group nodes;

Automatic emergency information relay transmission in emergency rescue mode;

Functional Features:

Unlimited fast and free networking without relay station

Unlimited number of jumps, completes ultra-long-distance communication for dozens of kilometers

Real-time automatic judgment and forwarding to avoid communication channel occupation caused by path calculation in advance

Self-organizing peer-to-peer networking, without special node definition and special algorithm guarantee

Strong anti-interference capability

Digital communication with encryption option

High-definition voice quality

IP65 protection level 

Communication needs in gas environments

Self-networking explosion-proof terminal

Technical Parameters:

Communication protocol: standard Lora frequency

Working mode: cold start/hot start for 30/10s

Stability: ±0.5ppm

Frequency range: 400~470MHz

Working time: ＞8h

Standby time: ＞55h

Output power: ＜1.5W

Area capacity: 16 frequency bands

Receiving distance: ≤1500M

Operating voltage: 7.4V

Battery capacity: 1800mAh

Working temperature：-10℃~40℃，Relative humidity：<80%

Storage temperature: -10°C~60°C，Relative humidity：<80%

Protection level: IP65

Overall dimensions: 158*64*43 mm（Without antenna）

Weight: 355g

Remarks: 

The device is a precision device, and users should not change the circuit arbitrarily. Do not disassemble this machine or attempt to change the interior.

Important tips for measuring hazardous areas：

The instrument can be used for explosion-proof gas zones 0, 1, and 2。

The ambient temperature in hazardous areas shall not exceed -10 ℃ to+40 ℃

Explosion-proof mark：Ex ia IIC T4 Ga/ Ex iaD 20 T135℃

Please strictly follow the regulations when using in hazardous areas.