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Emerson Rosemount 3144P Quick Start Manual page 27

Temperature transmitters with foundation fieldbus protocol
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March 2020
3. 现场安装时,电缆引入口须选用经国家指定的防爆检验机构检验认
可的 Exe 或 Exn 型、螺纹规格为 14NPT 的电缆引入装置或封堵件,
冗余电缆引入口须用封堵件有效密封
4. 现场安装时,电缆引入口须选用经国家指定的防爆检验机构检验认
可的 Exe 或 Exn 型、螺纹规格为 14NPT 的电缆引入装置或封堵件,
冗余电缆引入口须用封堵件有效密封
5. 安装现场确认无可燃性气体存在时方可维修
6. 用户不得自行更换该产品的零部件,应会同产品制造商共同解决运
行中出现的故障,以杜绝损坏现象的发生
7. 产品的安装、使用和维护应同时遵守产品使用说明书、
GB3836.13-2013 "爆炸性环境 第 13 部分:设备的修理、检修、修
复和改造"、GB3836.15-2000 "爆炸性气体环境用电气设备 第 15 部
分:危险场所电气安装(煤矿除外)"、GB3836.16-2006 "爆炸性气
体环境用电气设备 第 16 部分:电气装置的检查和维护(煤矿除
外)"和 GB50257-2014"电气装置安装工程爆炸和火灾危险环境电
力装置施工及验收规范"的有关规定。
5.8
EAC - Belarus, Kazakhstan, Russia
5.8.1
EM Technical Regulation Customs Union (EAC) Flameproof
Standards GOST 31610.0-2014, GOST IEC 60079-1-2013
Markings 1Ex db IIC T6...T1 Gb X, T6(-50 °C ≤ T
Special Condition for Safe Use (X):
1. Non-standard paint options may cause risk of electrostatic discharge.
Avoid installations that cause electrostatic build-up on painted
surfaces and only clean the painted surfaces with a damp cloth. If
paint is ordered through a special option code, contact the
manufacturer for more information.
5.8.2
IM Technical Regulation Customs Union (EAC) Intrinsic Safety
Standards GOST 31610.0-2014, GOST IEC 60079-11-2014
Markings [HART]: 0Ex ia IIC T5, T6 Ga X, T6(-60 °C ≤ T
Special Conditions for Safe Use (X):
1. When fitted with the transient terminal options, the apparatus is not
capable of withstanding the 500 V electrical strength test as defined
Quick Start Guide
≤ T
≤ +60 °C)
a
See
Process temperature limits
T5(-60 °C ≤ T
≤ +75 °C);
a
[Fieldbus/PROFIBUS]: 0Ex ia IIC T4 Ga X, T4(-60 °C ≤ T
See
Table 5-9
for entity parameters.
Quick Start Guide
≤ +40 °C), T5...T1(-50 °C
a
for process temperatures.
≤ +50 °C),
a
≤ +60 °C
a
27

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