EN
3.1
Additional information on ATEX design
WARNING
The control unit itself is NOT intended for installation
in an EX zone!
The control unit includes corresponding electrical
equipment for intrinsically safe electric circuits.
Single barrier / double barrier technical specification
Manufacturer /
Type
Eaton /
MTL 7787+
Eaton /
MTL 7789+
Steel / 9002
Classification
Ex ia IIC
Ex ia IIC
Ex ia IIC
Max. values
Uo
28 V
28 V
28 V
Io
93 mA
46,5 / 93 mA
93 mA
Po
0,65 W
0,33 W /
0,65 W
0,65 W
Co
0,083 μF
0,083 μF
0,08 μF
Lo
3,05 mH
16 mH
2 mH
Permissible air
humidity
10-80% nicht
kondensierend
10-80% nicht
kondensierend
10-60%
The respective valid EC/EU declaration of conformity for
the respective Zener barrier(s) installed in this product is
enclosed in the product packaging.
The relevant operating instruction are available on the manu-
facturer’s website (www.eaton.de, www.stahl.de).
50 / 124
Installation and operating instructions
010-532_02_SON
Summary of Contents for Aqualift Comfort 400V Duo
Page 41: ...010 532_02_SON 41 124 ...
Page 123: ...010 532_02_SON 123 124 ...