Emerson Rosemount 644 - 5.8.2 I2 Brazil Intrinsic Safety; 5.9 China; 5.9.1 E3 China Flameproof

5.8.2 I2 Brazil Intrinsic Safety
Certificate:
[Fieldbus]: UL-BR 15.0264X [HART
®
]: UL-BR 14.0670X
Standards:
ABNT NBR IEC 60079-0:2013, ABNT NBR IEC
60079-11:2013
Markings:
[Fieldbus]: Ex ia IIC T* Ga (–60 °C ≤ T
a
≤ +** °C) [HART]:
Ex ia IIC T* Ga (–60 °C ≤ T
a
≤ +** °C)
See Table 5-5 for Entity Parameters and Temperature Classifications.
Special Conditions for Safe Use (X):
1. The apparatus must be installed in an enclosure which affords
it a degree of protection of at least IP20.
2. Non-metallic enclosures must have a surface resistance of
less than 1 GΩ; light alloy or zirconium enclosures must be
protected from impact and friction when installed in a zone 0
environment.
3. When fitted with the Transient Protector Assembly, the
equipment is not capable of withstanding the 500 V test as
defined on ABNT NBR IEC 60079-11. This must be taken into
account during installation.
5.9 China
5.9.1 E3 China Flameproof
Certificate:
GYJ21.1118X
Standards:
GB3836.1-2010, GB3836.2-2010, GB12476.1-2013,
GB12476.5-2013
Markings:
Ex d IIC T6~T1 Gb; Ex tD A21 T130 °C; IP66
产品安全使用特定条件
产品防爆合格证后缀“X”代表产品安全使用有特定条件：
1. 涉及隔爆接合面的维修须联系产品制造商。
2. 产品铭牌材质为非金属，使用时须防止产生静电火花，只能用湿布
清理。
产品使用注意事项
1. 产品使用环境温度与温度组别的关系为：
April2023 Quick Start Guide
Quick Start Guide 33