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Product Description
Designed for Explosive atmosphere Zone 1, Zone 2
Designed for Groups IIA,IIB,IIC, Temperature classes T1~T4
Designed for sites with explosive atmosphere, such as petroleum exploitation, refinery, storage, chemistry, medicine, military facilities, etc.
It is a high-performance and multi-functional Explosion-Proof digital two-way radio. It supports DMR conventional and Trunking, analog conventional and other popular communication systems. Digital conventional supports rich personalized functions, including full duplex call, single frequency repeater, ad hoc networking, and smart IP interconnection system. This device meets the criterion of the national military standard, and passed the gas explosion-proof: ex IB IIB T4 GB and the dust explosion-proof: ex IBD 21 T200. The product adopts military standard design and IP68 protection.
Ex-marking | Ex ib IIB T3 Gb/Ex ibD 21 T200℃ |
Protection grade | IP67 |
Input voltage | 7.4VDC |
Frequency | 400-480MHz |
Channel quantity | 16 |
Channel distance | 25/12.5KHz |
Sensitivity | 0.35μV |
power | ≤ 3W |
Charging time | 4H |
Battery working time | 14H（90% ，5% ，5% ） |
dimension | 59*40*240mm |
Air pressure | 80 ～ 106KPa |
Ambient temperature | -40℃ ~+85℃ |
Relative humidity | ≤ 95%RH(+25℃ ) |
Explosion proof electrical equipment designed and manufactured for installation in hazardous areas with potentially explosive atmosphere are usually very safe. The new standards and directives force manufacturers to put on the market only reliable and safe products, which are realised through consta
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Maximum surface temperature of explosion-proof (Ex) equipment can be one of the sufficient causes of explosion if surface temperature is more than the ignition temperature of surrounding explosive atmosphere where Ex equipment installed. Temperature class is given for any Ex equipment/ system on the
READ MORE On and offshore drilling of gas or oil is a high risk sector with respect to fire and explosion hazards. Therefore, the European Union has implemented Directive 92/91/EEC to protect workers on oil platforms. Additionally, to ensure the safety of operations in these potentially explosive atmospheres,
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