Deck/Nautical Equipment/372180 HAND SET FOR INTRINSICALLYSAFE, AUTO TELEPHONE ODZ-2910-1

This telephone system is composed of telephones and safety maintaining unit.   This telephone set located in explosive hazardous area can be connected to the telephone lines of marine telephone exchange, PABX (Private Automatic Branch Exchange) or analog telecom network via Buffer Unit.

With its safe security system, the equipment can be operated for a long period of time in a dangerous environment such as oil carrier ships, LNG/LPG carrier ships, chemical carrier ships.  Specified to the intrinsically safe explosion proof construction grade that satisfies the ia standard, assuming two accidents, in compliance with the IEC specification, meets the requirement of the Ex ia IIBT4 class of equipment in terms of explosion proof and inflammable nature.   The authentication of the IECEx has acquired. 

Ex. Protection : ODA-1371-1A & 1AH (Ex ia II BT4 Ga Ta= -20℃～+55℃), ODZ-9440-1A ([Ex ia] II B Ta= -20℃～+60℃)

防爆自动电话：该电话系统由电话和安全维护单元组成。本电话机位于爆炸危险区域，可通过缓冲单元接入海上电话交换机、专用自动小交换机(PABX)或模拟电信网的电话线。凭借其安全保障系统，该设备可在油轮、LNG/LPG运输船、化学品运输船等危险环境中长时间运行。指定为符合ia标准的本质安全防爆结构等级，假设符合IEC规范的两起事故在防爆和易燃性方面符合Ex ia IIBT4类设备的要求。已通过IECEx认证。

前男友。保护：ODA-1371-1A和1AH(Ex ia II BT4 Ga Ta=-20℃~+55℃)，ODZ-9440-1A([Ex ia]II B Ta=-20℃~+60℃)