Safety Instructions
ETAS
10
AC Voltage Distributor ES4700.1-B
2.4
Safety Instructions for Specific Operating Phases
2.4.1
Installation and commissioning
Installation into ETAS LABCAR system
The ES4700.1-B has to be built in a ETAS LABCAR rack with 1RU free space between next
components, preferable on top position of the rack system. It has to be set on bar guides
(left/right) and has to be screwed with 4 screws (2 left/ 2 right) on the rack system.
WARNING!
The ES4700.1-B shall be used always inside in a rack. If not, the electrical
shock protection is not guaranteed
CAUTION!
Never block the top and the bottom – these are absolutely necessary to
ensure sufficient ventilation inside the housing.
There must be a 1RU free space, between the ES4700.1-B and the next
component. (top and bottom).
CAUTION!
The relevant safety device (EMERGENCY-STOP) has to be reached easily
and may not be obstructed by any objects
Earthing of the rack system
The earth bolt of the ES4700.1-B (see Fig. 7 1 System overview/17) has to be connected to
the earth conductor rail of the rack system.
WARNING!
Risk of electrical shock!
If the earth bolt of the ES4700.1-B is not connected to the earth conductor
rail of the rack, this may result in live housing parts that may cause serious
injuries or death.
Touching the housing may result in serious injuries or death.
Check the protective earth function regularly.
Connecting a Power Supply to ES4700.1-B
Connect the mounted power supply(ies) of the rack system to the BATTERY connector (see
Fig. 7 1 System overview/8).
