hager EU400 NA-protection User manual

K1 K2
12 11 14 22 21 24
EU400
A2A1
24...270 V
~
–
+
Us
Test
VSR
≤ DC27V/20mA
U> U< f> f< >>
<<
+Err
I1 Q1 Q2 Q3 Q4 Q5
+
12420-1200-03
Set /
Reset
2 s
L1 L2 L3 N
= tolerance Master-Slave
= regulation
= communication error
= return error K1/K2
= limit error, high < low
= parameter error
= overrange
max 300V
~ L/L max 520V
~ L/N
E1
>2 s
[V,Hz,s,°]
1
(K1)
= 10 min average
= added time of alarms
= alarm counter
= Scan Modus
Time
~
System-disconnection relay
EU400 NA-protection
Operating Manual EN

System-disconnection relay EU400 NA-protection
1
Subject to technical changes
- NA-protection according to VDE-AR-N 4105:2011+2018-11 / VSE NA/EEA-NE7 CH 2020, power
generators at the low voltage grid, TAR medium voltage VDE-AR-N 4110:2018-11 and TAR high
voltage VDE-AR-N 4120:2018-11
- for use in power generators at the medium voltage grid
- with selectable vector shift detection and Rate of Change of Frequency (ROCOF,df/dt)

System-disconnection relay EU400 NA-protection
2
Subject to technical changes
Firmware 0-10:
Default setting program 2 for low voltage VDE-AR-N 4105:2018-11
4 new programs (11-14) for medium voltage according to 4110:2018-11, new 2-stage test-mode in
all programs
New Firmware 0-11:
for using integrated switches, the feedback contact monitoring 8trel8in Pr2 can be switched off
New Firmware 0-12:
New default setting Pr11-14 VDE-AR-N 4110:2018-11
New Firmware 0-13:
Switching-on behaviour adjustable 8UFon8, easy measurement of disengaging ratio 8ruEF8
New Firmware 0-14:
Monitoring of zero voltage U0(ANSI 59v0)
Program 10 for Austria according to TOR producers type A, B, C, D
Program 16 for Belgium according to Synergrid C10 / C11
New Firmware 0-15:
Function ROCOF revised
New factory settings in program Pr16 for Belgium according to Synergrid C10 / C11
New Firmware 0-16:
New factory settings in Pr15, VSE NA/EEA-NE7 CH 2020
(Display of the firmware version: 8Info8→8Fnr 8or press “Set” for >10s)

System-disconnection relay EU400 NA-protection
3
Subject to technical changes
Table of contents
General Notes.............................................................................................................................................5
Display and controls..................................................................................................................................5
Default settings and firmware version, VDE-AR-N 4105 + BDEW .........................................................7
Default settings and firmware version, VDE-AR-N 4110 + 4120:2018-11..............................................9
Default settings and firmware version, TOR Erzeuger Typ A,B,C,D, VSE NA/EEA-NE7 CH 2020,
G98(83/2)+G99(G59/3), Synergrid C10 / C11..........................................................................................11
Application and brief description...........................................................................................................13
Summary of the functions.......................................................................................................................13
Connection diagrams ..............................................................................................................................14
8.1 1x PV, 1x section switch (VDE-AR-N 4105:2018-11)......................................................................14
8.2 1x PV, 2x section switch (VDE-AR-N 4105:2011) ...........................................................................15
8.3 Multiple PV with section switch and with a series-switched NC's as feedback contacts .................16
8.4 Multiple PV with section switch and with a parallel-switched closing contacts as feedback............17
8.5 1x PV, 1x section switch with nc/normally closed contacts (medium voltage VDE-AR-N 4110:2018-
11 / high voltage VDE-AR-N 4120:2018-11)....................................................................................18
8.6 Using integrated switches of PV and battery inverters according to DIN EN 62109 (VDE 0126-4).19
8.7 Generator operation, suppression of the feedback contacts ...........................................................20
Important information..............................................................................................................................21
Assembly..................................................................................................................................................21
Detailed description.................................................................................................................................22
11.1 Description of the connections.........................................................................................................22
11.2 Functional characteristics ................................................................................................................23
Commissioning........................................................................................................................................24
12.1 Program setup .................................................................................................................................24
12.2 Control chart Pr 2…6 and Pr 10…23 ...............................................................................................25
12.3 Control chart Pr 1 and Pr 7..............................................................................................................26
12.4 Description of the parameters..........................................................................................................27
12.5 Display mode (last decimal point off)...............................................................................................28
12.6 Menu mode (last decimal point on)..................................................................................................28
12.7 Configuration mode (last decimal point flashes)..............................................................................28
12.8 Switching conditions ........................................................................................................................29
12.9 Disengaging ratio.............................................................................................................................29
12.10 Monitoring of zero voltage ...............................................................................................................29
12.11 Test mode (timekeeping only activated and connected feedback contacts)....................................30
12.12 Alarm counter ..................................................................................................................................30
12.13 Cumulative alarm time (display in hours).........................................................................................30
12.14 Alarm memory .................................................................................................................................31
12.15 Standby counter and standby time ..................................................................................................31
12.16 Code lock.........................................................................................................................................31
12.17 Sealing.............................................................................................................................................32

System-disconnection relay EU400 NA-protection
4
Subject to technical changes
12.18 Simulation........................................................................................................................................32
12.19 Possible indications in display .........................................................................................................33
Technical Data..........................................................................................................................................34
Troubleshooting and measures..............................................................................................................37
Maintenance and repair...........................................................................................................................38
Construction form V6 ..............................................................................................................................38
Disposal....................................................................................................................................................38
Adjustment values table VDE-AR-N 4105:2011, Low Voltage Pr 1+7..................................................39
Adjustment values table BDEW June 2008, acc 3.2.3.3-1, Medium Voltage Pr 3-6............................39
Adjustment values table VDE-AR-N 4105:2018-11, Low Voltage 6. table 2, Pr 2 ...............................40
Adjustment values (VDE-AR-N 4110:2018-11 Medium Voltage / VDE-AR-N 4120:2018-11 High
Voltage) higher protection Pr 11+12 ......................................................................................................40
Adjustment values VDE-AR-N 4110:2018-11, Medium Voltage Unit Protection Pr 13+14.................41
Adjustment values VSE: NA/EEA-NE-7 - CH 2020 A.2.2 IPE > 30 kVA und ≤ 250 kVA (5)...............41
Adjustment values VSE: NA/EEA-NE-7 - CH 2020 A.2.3 IPE > 250 kVA (1).......................................42

System-disconnection relay EU400 NA-protection
5
Subject to technical changes
General Notes
Compliance with the following instructions is mandatory to ensure the functionality and safety of the product.
If the following instructions given especially but not limited for general safety, transport, storage, mounting,
operating conditions, start-up and disposal / recycling are not observed, the product may not operate safely
and may cause a hazard to the life and limb of users and third parties.
Deviations from the following requirements may therefore lead both to the loss of the statutory material defect
liability rights and to the liability of the buyer for the product that has become unsafe due to the deviation from
the specifications.
Display and controls
1
Test button
Press
briefly
Display test-menu Relay K1 (8tst18) or relay K2 (8tst28) can be tested independently.
(3min without a button is pressed = go back to the normal mode)
2
LEDs frequency / voltage limit value undercut / exceeded (red)
On, 8AL 8or 8AL M8
Limit value undercut / exceeded
FLASHES, 8AL 8or 8AL M8
Reset delay 8doF 8counting down
3
LED vector surge (VSR, red)
ON, 8AL 8
Threshold value for vector shift exceeded
FLASHES, 8AL8
Reset delay 8doF 8counting down
4
LEDs relay status (yellow)
OFF
Relay is released
ON
Relay operating
5
Digital display 4-digits (red)
Depending on program, display of current voltage, frequency, vector shift, average value
Displays the alarm signals, e.g. 8AL 8, 8aL M8
Displays the errors with error code e.g. 8Err98
6
LED Time (yellow)
ON
A time is displayed
FLASHES
Function 8ruEF8active
7
Last decimal point (red)
OFF
Display mode
Illuminated
Menu mode
Flashes
Configuration mode

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. 8Pr 18
Press for > 10 s
Displays the software version, e.g. 80-058
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 button + LED
Press for > 2 s
Lock / Unlock
LED red
Settings and simulation mode are locked,
While attempting to set, 8LOc 8is displayed for 3s
LED green
Setting and simulation enabled

System-disconnection relay EU400 NA-protection
7
Subject to technical changes
Default settings and firmware version, VDE-AR-N 4105 + BDEW
When changing programs, all parameters are reset to the default settings.
Menu
Parameter / Unit
Default settings
Users
Data
Low voltage
VDE-AR-N 4105:
Medium voltage BDEW
2011
2018
2011
3 AC
+N
230V
3 AC
+N
230V
2/1 AC
+N
230V
3 AC
+N
57,7V
3 AC
100V
3/2/1AC+
N
230V
3 AC
400V
Pr1
Pr2 *
Pr7
Pr3
Pr4
Pr5
Pr6
U¯ ¯
59.S2
59>S2
U¯ ¯ Alarm on/off
-
on
-
on
on
on
on
U¯ ¯ Overvoltage
V
-
287
-
66.4
115
264
458
H¯ ¯ Hysteresis
V
-
35.0
-
1.0
1.0
3.0
3.0
dAL Response time
s
-
0.10
-
0.10
0.10
0.10
0.10
doF OFF-delay
s
-
60
-
60
60
60
60
U¯
59.S1
59>S1
U¯ Alarm on/off
on
oFF
on
on
on
on
on
U¯ Overvoltage
V
264
264
264
62.3
108
249
430
H¯ Hysteresis
V
5.0
12.0
5.0
1.0
1.0
3.0
3.0
dAL Response time
s
0.10
0.10
0.10
60.0
60.0
60.0
60.0
doF OFF-delay
s
60
60
60
60
60
60
60
UՈ¯
59-Av
UՈ Alarm on/off
on
on
on
oFF
oFF
oFF
oFF
UՈ Overvoltage
V
253
253 3
253
63.5
110
253
438
HՈ Hysteresis
V
3.0
5.0
3.0
1.0
1.0
3.0
3.0
dAL Response time
s
0.10
0.10
0.10
0.10
0.10
0.10
0.10
doF OFF-delay
s
60
60
60
60
60
60
60
U_
27.S1
27<S1
U_ Alarm on/off
on
on
on
on
on
on
on
U_ Undervoltage
V
184
184
184
46.2
80.0
184
318
H_ Hysteresis
V
5.0
12.0
5.0
1.0
1.0
3.0
3.0
dAL Response time
s
0.10
3.00 3
0.10
2.70
2.70
2.70
2.70
doF OFF-delay
s
60
60
60
60
60
60
60
U_ _
27.S2
27<S2
U_ _ Alarm on/off
-
on
-
oFF
oFF
oFF
oFF
U_ _ Undervoltage
V
-
103
-
26.0
45.0
104
180
H_ _ Hysteresis
V
-
93.0
-
1.0
1.0
2.0
2.0
dAL Response time
s
-
0.30 3
-
0.30
0.30
0.30
0.30
doF OFF-delay
s
-
60
-
60
60
60
60
F¯ ¯
81.S2
81>S2
F¯ ¯ Alarm on/off
-
oFF
-
oFF
oFF
oFF
oFF
F¯ ¯ Overfrequency
Hz
-
52.50
-
51.50
51.50
51.50
51.50
H¯ ¯ Hysteresis
Hz
-
2.40 ²
-
1.45 1
1.45 1
1.45 1
1.45 1
dAL Response time
s
-
0.10
-
0.10
0.10
0.10
0.10
doF OFF-delay
s
-
60
-
60
60
60
60
F¯
81.S1
81>S1
F¯ Alarm on/off
on
on
on
on
on
on
on
F¯ Overfrequency
Hz
51.50
51.50
51.50
51.50
51.50
51.50
51.50
H¯ Hysteresis
Hz
1.45 1
1.40 ²
1.45 1
1.45 1
1.45 1
1.45 1
1.45 1
dAL Response time
s
0.10
0.10
0.10
0.10
0.10
0.10
0.10
U¯ ¯ Alarm on/off
s
60
60
60
60
60
60
60
* factory preset
1= Autohysteresis 50,05 Hz
² = Autohysteresis 50,10 Hz
3= Parameter can be changed without unlocking code lock (Pr2 only)
Display of the program: 8Info8→8Pr 8or when switching on
Display of the firmware version: 8Info8→8Fnr 8

System-disconnection relay EU400 NA-protection
8
Subject to technical changes
Menu
Parameter / Unit
Default settings
Users
Data
Low voltage
VDE-AR-N 4105:
Medium voltage
BDEW
2011
2018
2011
3 AC
+N
230V
3 AC
+N
230V
2/1 AC
+N
230V
3 AC
+N
57,7V
3 AC
100V
3/2/1AC+
N
230V
3 AC
400V
Pr1
Pr2 *
Pr7
Pr3
Pr4
Pr5
Pr6
F_
81.S1
81<S1
F_ Alarm on/off
on
on
on
on
on
on
on
F_ Underfrequency
Hz
47.50
47.50
47.50
47.50
47.50
47.50
47.50
H_ Hysteresis
Hz
1.00
0.10
1.00
1.00
1.00
1.00
1.00
dAL Response time
s
0.10
0.10
0.10
0.10
0.10
0.10
0.10
doF OFF-delay
s
60
60
60
60
60
60
60
F_ _
81.S2
81<S2
F_ _ Alarm on/off
-
oFF
-
oFF
oFF
oFF
oFF
F_ _ Underfrequency
Hz
-
47.00
-
47.50
47.50
47.50
47.50
H_ _ Hysteresis
Hz
-
0.60
-
1.00
1.00
1.00
1.00
dAL Response time
s
-
0.10
-
0.10
0.10
0.10
0.10
doF OFF-delay
s
-
60
-
60
60
60
60
UFon
UFon Switching
conditions
oFF
oFF
oFF
oFF
oFF
oFF
oFF
UonF
UonF on/off
oFF
oFF
oFF
oFF
oFF
oFF
oFF
UonF voltage
V
46.0
46.0
46.0
20.0
20.0
46.0
46.0
uSr
78
uSr Alarm on/off
StbY
StbY
StbY
StbY
StbY
StbY
StbY
uSr Vector shift
°
10.0
10.0
10.0
10.0
10.0
10.0
10.0
doF OFF-delay
s
3
3
3
3
3
3
3
dEon Suppression time
s
2
2
2
3
3
3
3
uSr Number of phases
3ph
3ph
3ph
3ph
3ph
3ph
3ph
rocf
81r
rocf Alarm on/off
oFF
oFF
oFF
oFF
oFF
oFF
oFF
dfdt delta f / delta t
Hz/s
0.800
2.000
0.800
0.800
0.800
0.800
0.800
Per periods
20
20
20
20
20
20
20
dAL Response time
s
0.10
0.10
0.10
0.10
0.10
0.10
0.10
doF OFF-delay
s
60
60
60
60
60
60
60
U-0
59v0
U-0 Alarm on/off
oFF
oFF
oFF
oFF
oFF
oFF
oFF
U-0 Zero voltage
V
46.0
46.0
46.0
46.0
80.0
46.0
80.0
H-0 Hysteresis
V
10.0
10.0
10.0
10.0
10.0
10.0
10.0
dAL Response time
s
1.50
1.50
1.50
1.50
1.50
1.50
1.50
doF OFF-delay
s
60
60
60
60
60
60
60
rEL
trEL Response time Yx
s
5.0
5.0 3
5.0
oFF
oFF
oFF
oFF
doFA Mode
ind
Ind
ind
ind
ind
ind
ind
doFA Off-delay all
s
0
0
0
0
0
0
0
ddi
ddi Display delay
s
0.5
0.5
0.5
0.5
0.5
0.5
0.5
dit Display duration SCn
s
3.5
3.5
3.5
3.5
3.5
3.5
3.5
Si
U Voltage
V
230
230
230
57.7
100
230
400
F Frequency
Hz
50.00
50.00
50.00
50.00
50.00
50.00
50.00
uSr Vector shift
°
0.0
0.0
0.0
0.0
0.0
0.0
0.0
CodE
pin Pincode
504
504
504
504
504
504
504
Code on / off
oFF
on
oFF
oFF
oFF
oFF
oFF
Info
Fnr Firmware version
0-16
0-16
0-16
0-16
0-16
0-16
0-16
Snr Serial number
xxxx
xxxx
xxxx
xxxx
xxxx
xxxx
xxxx
h Operating hours
h
xxxx
xxxx
xxxx
xxxx
xxxx
xxxx
xxxx
Err Error counter
xxx
xxx
xxx
xxx
xxx
xxx
xxx
Pr Program
1
2
7
3
4
5
6
* factory preset
3= Parameter can be changed without unlocking code lock (Pr2 only)

System-disconnection relay EU400 NA-protection
9
Subject to technical changes
Default settings and firmware version, VDE-AR-N 4110 + 4120:2018-11
When changing programs, all parameters are reset to the default settings.
Menu
Parameter / Unit
Default settings
Medium voltage
VDE-AR-N 4110:2018-11
High voltage
VDE-AR-N 4120:2018-11
Users Data
3 AC
+N
57,7V
3 AC
100V
3/2/1AC+
N
230V
3 AC
400V
Pr11
Pr12
Pr13
Pr14
U¯ ¯
59.S2
59>S2
U¯ ¯ Alarm on/off
on
on
on
on
U¯ ¯ Overvoltage
V
69.2
120
287
498
H¯ ¯ Hysteresis
V
1.0
1.0
3.0
3.0
dAL Response time
s
0.30
0.30
0.10
0.10
doF OFF-delay
s
60
60
60
60
U¯
59.S1
59>S1
U¯ Alarm on/off
on
on
oFF
oFF
U¯ Overvoltage
V
63.5
110
249
430
H¯ Hysteresis
V
1.0
1.0
3.0
3.0
dAL Response time
s
180.0
180.0
60.0
60.0
doF OFF-delay
s
60
60
60
60
UՈ¯
59-Av
UՈ Alarm on/off
oFF
oFF
oFF
oFF
UՈ Overvoltage
V
63.5
110
253
438
HՈ Hysteresis
V
1.0
1.0
3.0
3.0
dAL Response time
s
0.10
0.10
0.10
0.10
doF OFF-delay
s
60
60
60
60
U_
27.S1
27<S1
U_ Alarm on/off
on
on
on
on
U_ Undervoltage
V
46.2
80.0
184
318
H_ Hysteresis
V
9.0
15.5
35.0
61.0
dAL Response time
s
2.70
2.70
1.00
1.00
doF OFF-delay
s
60
60
60
60
U_ _
27.S2
27<S2
U_ _ Alarm on/off
oFF
oFF
on
on
U_ _ Undervoltage
V
26.0
45.0
104
179
H_ _ Hysteresis
V
29.0
50.0
115
180
dAL Response time
s
0.30
0.30
0.30
0.30
doF OFF-delay
s
60
60
60
60
F¯ ¯
81.S2
81>S2
F¯ ¯ Alarm on/off
oFF
oFF
on
on
F¯ ¯ Overfrequency
Hz
51.50
51.50
52.50
52.50
H¯ ¯ Hysteresis
Hz
1.40 ²
1.40 ²
2.40 ²
2.40 ²
dAL Response time
s
0.10
0.10
0.10
0.10
doF OFF-delay
s
60
60
60
60
F¯
81.S1
81>S1
F¯ Alarm on/off
oFF
oFF
on
on
F¯ Overfrequency
Hz
51.50
51.50
51.50
51.50
H¯ Hysteresis
Hz
1.40 ²
1.40 ²
1.40 ²
1.40 ²
dAL Response time
s
5.40
5.40
5.00
5.00
U¯ ¯ Alarm on/off
s
60
60
60
60
² = Autohysteresis 50,10 Hz
Display of the program: 8Info8→8Pr 8or when switching on
Display of the firmware version: 8Info8→8Fnr 8