Installation & Operation Manual
ECON actuator Fig. 7917EX, type ELSA50 – 260
www.eriks.com
Rev. 0 – April 10
th
, 2019
4
1.2.2
Cable Glands
Please select matching explosion-proof cable connectors/glands according
to the product specifications.
ATEX / IECEx
The actuator is delivered with two conduit entries plugged by metal plugs. Use cable
glands with ATEX / IECEx certification and in accordance with the technical standards
required by Ex db IIB Gb, Ex tb IIIC Db. The electrical supply cable must be suitable for
the applicable power rating and a minimal temperature of 105°C (221°F).
Working Conditions
ATEX / IECEx:
Atmospheric pressure
：
80 - 110 kPa.
Ambient temperature
：
- 30°C to + 70°C ( - 22°F to + 158°F ).
Relative humidity
：
Not more than 95% ( + 25°C / 77°F).
The actuator can operate normally within tolerated variation of ± 10% of rated
supply. voltage or ± 1% of rated frequency.
Standards
ATEX
European Hazardous Area
:
EN 60079-0:2018; EN 60079-1
2014/AC:2018-09; EN 60079-31:2014
Directive
Group
Ambient Temperature
II 2 GD
Ex db IIB T4 Gb
- 30°C to + 70°C ( - 22°F to + 158°F )
II 2 GD
Ex tb IIIC T130°C Db
- 30°C to + 70°C ( - 22°F to + 158°F )
IECEx
International Hazardous Area
:
IEC 60079-0:2017 Ed 7; IEC 60079-1:2014 Ed 7; IEC 60079-31:2013 Ed 2
Group
Ambient Temperature
Ex db IIB T4 Gb
- 30°C to + 70°C ( - 22°F to + 158°F )
Ex tb IIIC T130 °C Db
- 30°C to + 70°C ( - 22°F to + 158°F )