Automatic Correction Of Current Connections; Technical Data - Phoenix Contact EMpro EEM-MA400 Instrucciones De Montaje Para El Instalador Eléctrico

6.2

Automatic correction of current connections

If the direction of current flow is mixed up due to the connection order being incorrect, the measurement sig-
nals can be corrected automatically. It is not necessary to rewire connection terminal blocks S1 (input) and
S2 (output).
U
1x
3 seconds
Figure 14 Example: Err 1 – Current transformer connection phase 1
Open edit mode via the ▶ button. Select "YES" or "NO" using ▲ or ▼. Confirm the setting with "OK".
Press and hold down the "test button" again for at least three seconds; the device switches to display mode again.
7

Technical data

Input data
Measuring principle
Measured value
Voltage measurement V1, V2, V3, U1, U2, U3
Input voltage range
Phase/phase
Phase/neutral conductor
Power consumption, voltage input
Surge voltage (permanent)
Accuracy
Current measurement I1, I2, I3
Input current (via external transformers)
Primary
Secondary
Overload capacity
Short-term overload
Power consumption, current input
Discrimination threshold of measuring range nominal
value
Measuring range
Accuracy
104512_en_02
True r.m.s. value measurement (TRMS) up to
51 Harmonic
AC sine (50/60 Hz)
50 .... 520 V AC
28 .... 300 V AC
≤ 0.1 VA
800 V AC
0.2 %
≤ 9999 A
5 A
6 A (max.)
10 I for 1 s
n
≤ 0.6 VA
5 mA
0 ... 11 kA
0.2 %
English
PHOENIX CONTACT 11