Explosion-proof Telephone

OVERVIEW Product Name: Explosion-proof telephone Product Type: JWBT811 Ex Mark: Exde[ib]ib IIB T6/DIP A2 TA,T6 Communication System: Switchboard Defend Grade: IP65 Dimensions: 343×294×206 Material: Aluminum alloy Color: Yellow(Can be customized)   APPLICATION 1. Suitable for explosive gas atmospheres Zone 1 and Zone 2. 2. Suitable for IIA, IIB explosive atmosphere. 3. Suitable for dust Zone 20, Zone 21 and Zone 22. 4. Suitable for temperature class T1 ~ T6. 5. Widely used in oil exploration, chemical, military, pharmaceutical, oil refining and other hazardous environments and depots, offshore oil platform, oil tankers and other places .   FEATURES 1.The phone can form an independent telephone communication system with couplers and program-controlled switches. 2.The phone can be connected directly to the telecommunications network. 3. After the composition of the call system, each phone is an independent station. The malfunction of any phone doesn't affect the whole system work. 4. After the composition of the call system, the product has an automatic gain function, and the voice does not vary with distance or telephone quantity. 5.Patented designed telephone housing with waterproof and dust-proof function; waterproof cover, beautiful and practical. 6.Telephone circuits within the integrated circuit using internationally accepted double-sided, with hair the exact number, call clarity, job stability, etc. 7. Aluminum alloy housing with high mechanical strength, and impact resistance. 8.High temperature electrostatic spray of the shell surface with anti-static ability and eye-catching color. 9. Key parts of the handset, the hook, the keyboard are produced by our own company; strict quality control and fast after sale reaction . 10.The volume of the amplifier can be adjusted.   TECHNICAL PARAMETERS Explosion-proof mark Exde[ib]ibIIBT6/DIPA20TA,T6 Working voltage AC220V±10% , 50Hz Standby work current ≤0.2A Frequency response 250 ~ 3000 Hz PA output power 10 ~ 25W Defend Grade IP65 Corrosion grade WF1 Ambient temperature -40 ~ +60℃ Atmospheric pressure 80 ~ 110KPa Relative humidity ≤95% Lead hole 3-G3/4 " Machine weight 11kg Installation Wall mounted   INSTRUCTIONS 1. The caller takes the handset off hook, dial the callee's telephone number → callee's telephone rings. 2. The callee hears ringing → pick up the handset to answer the call, both sides under normal conversation. 3. At the end of the call, hang back the handset. 4. The caller takes the handset off hook, press "R" key to redial. 5.There are two grades to adjust the volume of the amplifier according to the noise level.   PRODUCT PICTURES   P Packaging & Shipping       C Company Information     COMPANY FILE             Ningbo Joiwo explosionproof  technology Co., LTD  was eastablished in May, 2011. With the advantages of our many years' experience in public telephones and industrial telephones, we enter industrial telephone field and registered Joiwo as our trademark. We develope and design all of our items and are applying patents for our new designs. Our products are widely used in manufacturing sites of steel, vessel, petroleum and chemistry etc.. waterproof grade of all of our telephones reaches IP66.      Our purpose is to provide high-qulaity products with competitive prices, to create development opportunity for our employees. We Joiwo belive efforts would be paid off! Superior-quality products and exceptional service help win customers. We are working on them to make Joiwo be the trust-worthy brand in this field.      The meaning of Joiwo is to bridge the gap of the world. We are willing to create a beautiful future of industrial telecommunication with others in the same trade. We belive the development of a line of business needs the joint effort of all traders in the same line. Only the line of this business developes well, each company has its space to develop.