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

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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 %
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PHOENIX CONTACT 11

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