72 / 210
72
EMDX
3
multi-function measuring units
96
60
20
96
92
+ 0,8-0,0
92
+ 0,8
-0,0
Cat. Nos.
0046 75/76
0146 68
0146 69
Connection
Current measurement terminals
4 mm
2
6 mm
2
6 mm
2
Other terminals
2 . 5 mm
2
2 . 5 mm
2
2 . 5 mm
2
Protection index
Front cover
IP 51
IP 52
IP 52
Casing
IP 20
IP 30
IP 30
Weight
205/215 g
400 g
400 g
Display
Backlit LCD
Backlit LCD
Backlit LCD
Measurements
3P+N, 3P, 2P, 1P+N
3P+N, 3P, 2P, 1P+N
3P+N, 3P, 2P, 1P+N
Voltage measurement
Direct
Phase/phase
50 to 520 V
A
50 to 500 V
A
18 to 700 V
A
Phase/neutral
28 to 300 V
A
28 to 289 V
A
11 to 404 V
A
From a PT
Primary
–
–
≤
500 kV
Secondary
–
–
60, 100, 110, 115, 120, 173, 190 V
A
Permanent overload between phases
760 V
A
800 V
A
760 V
A
Update period
1 s
1 s
1 s
Current measurement
From a CT
Primary
5 to 9999 A
≤
9999 A
≤
9995 A
Secondary
5 A
5 A
1 or 5 A
Minimum measurement
5 mA
5 mA
10 mA
Input consumption
< 0 . 6 VA
< 0 . 6 VA
< 0 . 3 VA
Display
0 to 9999 A
1 to 11 kA
0 to 11 kA
Permanent overload
6 A
6 A
10 A
Intermittent overload
60 A/1 s - 120 A/0 . 5 s
10 In/1 s
10 In/1 s
Update period
1 s
1 s
1 s
Max. CT x PT ratio
–
–
10000000
Power measurement
Total
0 to 9999 kW/kvar/kVA
0 to 11 MW/Mvar/MVA
0 to 8000 MW/Mvar/MVA
Update period
1 s
1 s
1 s
Frequency
measurement
Measurement range
45 . 0 to 65 . 0 Hz
45 . 0 to 65 . 0 Hz
45 . 0 to 65 . 0 Hz
Update period
1 s
1 s
1 s
Auxiliary power supply
50/60 Hz
200 to 277 V
A
±15%
110 to 400 V
A
±10%
110 to 400 V
A
±10%
DC
–
120 to 350 V
=
±20%
120 to 350 V
=
±20%
Consumption
< 5 VA
< 10 VA
< 10 VA
Operating temperature
-10 °C to +55 °C
-10 °C to +55 °C
-10 °C to +55 °C
Storage temperature
-20 °C to +70 °C
-20 °C to +85 °C
-20 °C to +85 °C
n
Technical information
n
Flush-mounting dimensions Cat. Nos. 0146 68/69
n
Fixing on door Cat. Nos. 0146 68/69
n
Fitting modules Cat. Nos. 0146 68/69