Inspection & Maintenance; After Use; Maintenance; Testing - Atexor SLAM TrafoEx 400 Instructions For Safe Use

4 Inspection & Maintenance

4.1 After Use

Take the following steps after the SLAM
1. Clean the unit with a damp cloth (do not use detergents or solvents)
2. Have a visual check on the unit (condition of cable, enclosure, tightness of parts)
3. Let the unit dry in open air

4.2 Maintenance

The following procedure should be taken in case the SLAM
1. Maintenance may be carried out only outside Ex –area.
2. Person responsible for maintenance should have been trained the basics of explosion-protection
as well electricity.
3. Only original spare parts from the manufacturer should be used. Please note that there are no
components in this unit which can be repaired by using glue, silicone or any other similar method.
4. Maintenance instructions with exploded-view diagram and spare parts list are available at your
local distributor and the manufacturer. Please, when requesting maintenance instructions with
exploded-view diagrams, include the model and serial number of the product.

4.3 Testing

Tests are to be done according to EN 60079-19 until returning the repaired unit back to operation. Below
mentioned tests shall be done in addition to the tests specified in EN 60079-19:

PE –resistance test

High-voltage test (500 VDC between Phase& Neutral against P/E conductor)

Operational test (e.g. wiring of sockets)

Test of expected use (vibrations, shaking)
Proper testing ensures safe operation of repaired equipment.
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TrafoEx –unit has been taken out from Ex –area:
® TrafoEx -unit needs to be repaired: