MR RS 2003 - Checking Protective Relay Functionality; Checking Protective Relay (RS 2001 Variants)

5 Mounting
Maschinenfabrik Reinhausen GmbH 201836 1800059/09 ENRS
10. Position the wire for the terminal box cover and affix using the slotted
head screw.
Figure25: Terminal box cover
11. Attach the terminal box cover and secure with screws.
Figure26: Terminal box cover
5.2 Checking protective relay
5.2.1 Checking protective relay (RS 2001, 2001/V, 2001/H, 2001/E,
2001/5, 2001/R, 2001/T, 2003)
ü Check that the protective relay is functioning correctly before commission-
ing the transformer:
1. Ground the transformer on the high-voltage side and low-voltage side. En-
sure that the grounding for work connection on the transformer is not re-
moved during testing.
2. Ensure that the transformer remains de-energized during testing.
3. Deactivate the automatic fire extinguishing device.