Instruction Manual OilGuard Ex M
10241E/2
13
3.2.3
Principle of the cable terminals
The terminals are designed for mains voltage and can accommodate wires up
to 2.5 mm
2
in cross-section (without ferrules). To insert the wires, open the
terminals with a screwdriver as shown in
Figure 6.
Figure 6: Large terminals
3.2.4
Adapting to lower mains voltage
The OilGuard Ex M standard version is designed for 230 V mains voltage. For
lower supply voltages than 230 V, the photometer is equipped with a
matching transformer. The mains voltage required for your particular
instrument is specified on the rating plate (see section 1.4).
Proceed as follows to adapt the instrument later on to a different mains
voltage:
Action Remarks
Open the front door of the
photometer.
1.
Position the terminal strip for
adapting the mains voltage (circle).
Inserting the wires
into the cable
terminals
Operation with
lower mains voltage
Adapting mains
voltage
