Officine Mario Dorin S.p.A.
ATEX compressors – HEX range
IP65 防爆电器盒
electric box with
Ex clamp (HEX1
excluded)
PTC 传感器，适用于
最高排气温度控制
sensor for max
ischarge temperature
control
INT69电子保护模块
(installation in safe and
remote ambient)
(HEX1 e HEX2 excluded)
压缩机设计按ATEX－
T3温度级别Compressor
designed according to
T3 class temperature
特殊油视镜Special oil
sight glass
电器附件符合ATEX规范
Electric accessories
ATEX compliant
(INT 69 excluded)
Compressors belonging to HEX range are designed according to the safety requirements imposed for the use in
flammable risky areas (zone 2, gas group IIB), as defined in ATEX 94/9/CE, featuring electric component
conforming to such directive (exception made for INT69).都凌HEX系列半封闭压缩机从0.5Hp-80Hp（详见都凌中
文网站：www.dorinchina.com）符合ATEX94/9/CE的规范，防爆阻燃(zone 2, gas group IIB), 所有压缩机都已获
得ATEX认证，压缩机会标有下述信息：
Each compressor shows following ATEX marking
II 3G c IIB T3
II
3
G
c
IIB
T3
=
=
=
=
=
=
group II machinery
category 3 (zone 2)
explosive atmosphere with gas, vapor or fog presence
protection type for non-electric equipment (constructive safety)
gas group
temperature class (gas)
CORRESPONDANCES BETWEEN DANGEROUS ZONES, SUBSTANCES AND CATEGORIES
ACCORDING TO 94/9/CE DIRECTIVE
DANGEROUS ZONE
CATEGORY ACCORDING TO 94/9/CE DIRECTIVE
Gas, vapor or fog
Zone 0
1G
Gas, vapor or fog
Zone 1
2G or 1G
Gas, vapor or fog
Zone 2
3G, 2G or 1G
It is mandatory to carefully read instruction manual before compressor installation and equipment
commissioning