System-disconnection relay EU400 NA-protection
35
Subject to technical changes
Measurement function
3-phase with/without N
Response time
Adjustable
0.05 (±15ms)… 300.0 s
Reset time
Adjustable 0(>200ms) … 6000 s
Digital outputs (galvanic isolated)
Switching voltage I1
DC 4.5…27 V
Current Q1…Q5
Max 20 mA / output
Vector surge
Measurement range
0…90.0°
Adjustment range
2.0…65.0°
Response time
< 50 ms
Reset time
Adjustable 3…240 s
Delay at Us on
Adjustable 2…20 s
ROCOF (df/dt)
Frequency range
40…70
Hz
Adjustment range
0,100…5,000 Hz/s, 4…50 Periods
Hysteresis
fixed 0,05Hz
Measurement error
± 0,04Hz ± 1Digit
Response time
adjustable 0,05 (±15ms) … 130,0 s
Reset time
adjustable 0 (>200ms)
… 999 s
Measurement time
Number of adjusted Periods * Periods du Response
time
Contactor feedback inputs
Voltage / Current Y0
– Y1/2
DC 15…35 V / ca. 4mA
Voltage / Current E1
– E2
DC 15…35 V / ca. 6mA
Contactor response time (section switch) Adjustable 0.5...99.0 s
Test conditions
IEC/EN 60255
Rated impulse voltage
4000 V
Overvoltage category
III
Pollution degree
2
Rated insulation voltage Ui
300 V
Operating time
100 %
Operating temperature
-20 °C... +55 °C
Storage temperature
-25 °C ... +70 °C
Climatic conditions (IEC/EN 60721-3-3)
3K5 (except condensation and formation of ice)
Tests IEC/EN 60255-1
Storage tests
Dry heat
IEC 60068-2-2
+ 70 °C 16 h
Cold
IEC 60068-2-1
- 25 °C 16 h
Operational tests
Dry heat
IEC 60068-2-2
+ 55 °C 16 h
Cold
IEC 60068-2-1
- 20 °C 16 h
Cyclic temperature
IEC 60068-2-14
- 25 °C / + 55 °C 5 cycle 3 + 3 h
Damp heat steady state
IEC 60068-2-78
+ 40 °C 95 % RH 21 days
Cyclic temperature with humidity
IEC 60068-2-30
+ 25 °C 97% RH / + 55 °C 93 % RH
6 cycle 12 + 12 h
IEC 60255-21-1
vibration
class 1
IEC 60255-21-2
shock
class 1
IEC 60255-21-3
seismic test
class 1
EMC - immunity
EN 61000-6-2
EMC - emission
EN 61000-6-3
Housing:
Construction form
V6
Front-to-back size
55 mm
