400kV/400V
1000/1.0A
A
| 0.25c |
15+ 16–
P
0W
0.0mA
500W
20.0mA
0.25c
C
19+ 20–
|
|
I1
0.000A
0.0mA
0.500A
20.0mA
G
1.0
23+ 24–
|
|
P
5000
/ kWh
R
Fig. 14. Example of a nameplate label (printed from DMT-CONFIG
softtware) with the original 20mA output and an accuracy class of
0.25 c.
400kV/400V
1000/1.0A
| 0.45c |
A
15+ 16–
P
0W
0.0mA
500W
10.0mA
0.25c
19+ 20–
C
|
|
I1
0.000A
0.0mA
0.500A
20.0mA
1.0
23+ 24–
G
|
|
P
5000
/ kWh
R
Fig. 15. Example of a nameplate label (printed from DMT-CONFIG
software) with the new output of 10mA and an accuracy class of
0.45 c.
8. Maintenance
No maintenance is required.
9. Uninstalling the Transducer
Release the transducer from a top-hat rail as shown in
Fig. 16.
Fig. 16
7004-00075-A Rev --.indd
50Hz
3N~
0.25c
B
17+ 18–
|
|
U1N
215V
0.0mA
240V
20.0mA
.15+0.03c
D
21+ 22–
|
|
F
49.5Hz
0.0mA
50.5Hz
20.0mA
0.25
H
25+ 26–
|
|
I1<
0.225A
ON
U1N>
233V
Ydel=0s
F>
50.0Hz
OR
50Hz
3N~
0.25c
B
17+ 18–
|
|
U1N
215V
0.0mA
240V
20.0mA
.15+0.03c
21+ 22–
D
|
|
F
49.5Hz
0.0mA
50.5Hz
20.0mA
0.25
25+ 26–
H
|
|
I1<
0.225A
ON
U1N>
233V
Ydel=0s
F>
50.0Hz
OR
Page 34 of 36
10. Dimensional Drawings
15 16 17 18 19 20 21 22 23 24 25 26
1 2 3 4 5 6 7 8 9 11 13 14
87.5
Fig. 17. DMT-10xxx in housing T24 clipped onto a top-hat rail
(35 ×15 mm or 35×7.5 mm, according to EN 50 022).
19
15 16 17 18 19 20 21 22 23 24 25 26
1 2 3 4 5 6 7 8 9 11 13 14
87.5
Fig. 18. DMT-10xxx in housing T24 screw hole mounting brackets
pulled out.
11. Safety Notes
•
Before placing the device into service, verify that the correct
instrument power voltage has been applied.
•
Verify that the connection leads are in good condition and
that they are electrically dead while wiring the device.
•
When there are obvious signs of damage, take the device
out of service (disconnect the instrument power supply
and the input volrage first!)
•
The device must not be used again until after repair and
a final test of calibration and dielectric strength by the
factory.
Live parts may be exposed when the cover is opened.
Calibration, maintenance or repair with the device open
and live must only be performed by a qualified person
who understands the danger involved. Capacitors in
the device may still be charged even though the device
has been disconnected from all voltage sources.
124
6.5
12
123.4
5/28/10