System-disconnection relay EU400 NA-protection
6
Subject to technical changes
8
Set/Reset key
(in display mode, normal state)
Press briefly
Display of next measured value / alarm counter
Press for > 2 s
Reset, quit error messages
Press for > 4 s
Displays the program, e.g.
8
Pr 1
8
Press for > 10 s
Displays the software version, e.g.
8
0-05
8
9
Up / Down key
(in display mode, normal state)
Press briefly
Change to the menu mode, display of alarm memory (Down) / cumulative time
of alarms, standby counter, standby time (Up), pushing Set button for ≥ 2 s
resets the stored values
Press for > 2 s
Display of MAX (Up) / MIN (Down) - measured values, additional pushing of Set
button for ≥ 2 s deletes the stored values
10
LEDs measurement allocation
(yellow)
LEDs
Measured value
Lx and N ON
Voltage value (L1 against N, L2 against N, L3 against N)
Lx and Ly ON
Voltage value (L1 against L2, L2 against L3, L1 against L3)
Lx FLASHING quickly
Vector surge (L1, L2, L3)
L1 FLASHING
Frequency
11
Sealable LED
Press for > 2 s
Lock / Unlock
LED red
Settings and simulation mode are locked,
While attempting to set,
8
LOc
8
is displayed for 3s
LED green
Setting and simulation enabled
