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BHE系列防爆電話機(jī)(IIC)

詳細(xì)信息

型號含義 Model implication

注:
1、戶外式產(chǎn)品配置有專用機(jī)箱
2、本產(chǎn)品必須與耦合器配套才能安全使用;
3、本產(chǎn)品適用于程控交換機(jī)系統(tǒng)。
Note:
1.Outdoor-type products, special chassis configuration
2.The product must be safe use of couplers supporting male;
3.The product is suitable for program-controlled switchingsystem.

適用范圍 Applications

1.1區(qū)、2區(qū)或20區(qū)、21區(qū)、22區(qū)危險場所;
2.IIA、IIB、IIC類爆炸性氣體環(huán)境;
3.戶內(nèi)、戶外(IP54);
4.溫度組別:T1~T4
5.應(yīng)用于石油、化工、航天、軍工等場所。
1.Hazardous:division 1&2or zone 20、21、22;
2.Explosive gas atmospheres:class IIA, IIB,
3.Indoor or ortdoor(IP54);
4.Temperature class:T1~T4;
5.Widely using in the fields of oil, chemical industry, spaceflight, war ind-ustru and so on.

產(chǎn)品特點(diǎn) Features

1.本產(chǎn)品通訊功能、使用方法與普通電話機(jī)完全一致;
2.本產(chǎn)品在優(yōu)質(zhì)名牌電話機(jī)上進(jìn)行防爆設(shè)計制造,其性能、質(zhì)量優(yōu)良;
3.話質(zhì)清晰,外觀簡潔大方,安裝、使用方便;
4.耦合器將未能滿足本安電路技術(shù)要求的電信號,給予限流限壓等措施,使輸出端輸出符合本安電路技術(shù)要求。
1.This product communications, use of ordinary phone does not cause;
2.This high-quality brand-name products in the design and manufacture of explosive on the phone, its performance, quality;
3.If quality of clear, simple and generous appearance, install, easy to use;
4.Coupler circuit will not meet the technical requirements of the safety signal, given limited limited pressure and othermeasures to make the output conform to the safety output circuit technology requirements.

主要技術(shù)參數(shù) Main technical parameters

防爆標(biāo)志
Ex-mark
工作電壓
Working voltage
工作電流
Working current
振鈴電壓
Ringing voltage
振鈴電流
Ringing current
ExibⅡCT6等效于 Ⅱ2G ExibⅡCT6(歐標(biāo)) ≤8V ≤25mA ≤45V ≤25mA

 

振鈴聲級
Ringing level
脈沖斷續(xù)比
Pulse than
intermittently
脈沖速率
Pulse rate
直流饋電電壓
DC supply voltage
輸出電壓上限
The maximum
output voltage
≥67dB 2±0.2:1 10±1次/秒 24~60V(非本安端) 45V

 

輸出電流上限
Maximum
output current
允許線路分布電容
Allow line distributed
capacitance
允許線路分布電感
Allows distributed
inductance circuit
允許電壓上限
Maximum
allowable voltage
25mA 0.047μF/km 1mH/km 60V

安裝示意圖及安裝尺寸

 

 

 

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