Electrical Connection; Figure 6 Electrical Connection Inside The Connection Box Of The Pma50 Ex - M&C PMA Series Instruction Manual

16.3

ELECTRICAL CONNECTION

Warning
Note
Main switch and corresponding fuse must be provided externally by the customer.
All electrical connections are located in inside the terminal box below the analyzer housing (see appendix).
After loosening the cover screw connection, the following terminal connections are freely accessible:
Figure 6 Electrical connection inside the connection box of the PMA50 EX
The cables used for connecting the PMA50 EX analyzer must have a diameter of 7-13 mm for cable glands
M20 (small) and 14-18 mm for cable glands M25 (large).
Replace unused cable glands with a suitable blind plug (II 2G Ex eb).
The equipotential bonding terminal
22
If you do not use the correct supply voltage, the equipment may be destroyed.
Please take care of the correct supply voltage as indicated on the type plate.
The equipotential bonding terminals of the analyzer housing and the terminal box
must always be connected in case of installation in hazardous area.
Ensure sufficient grounding of the housing! (potential equalisation)
When setting high-power electrical units with nominal voltages of up to
1000V, attention must be paid to the requirements of IEC 364 (DIN VDE 0100)
together with the associated standards and regulations and ElexV!
4 (see Figure 1) is located at the top left side of the housing.
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