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Protection Functions
Long Time Protection (LT)
Short Time Protection (ST)
Instantaneous Protection (INST)
Neutral Protection (N)
Ground Fault Protection (GF)
Enhanced Protection Functions
Making Current Release (MCR)
Current Unbalance Protection (I-NBA)
Arc Fault Mitigation Mode (DAS)
Ground Fault Return (G
ret
nd
2
Parameter Set (Set A/B)
INST=OFF option
4
LT:Option I
t <-> I²t
4)
LT=OFF option
Thermal memory ThM=OFF option
Prealarm trigger (PAL) xI
n
Residual Current Protection (Rc)
Directed Short Time Protection (DST)
Voltage Unbalance Protection (V-NBA)
Undervoltage Protection (V
Overvoltage Protection (V
Underfrequency Protection (f
Overfrequency Protection (f
Reverse Active Power Protection (RP)
Phase Sequence Check Alarm
Power factor PFavg - Cosφ Alarm
Metering Functions MF - acc.IEC 61557-12
Voltage: Vph-ph and Vph-N
Power: active, reactive, apparent
Energy counter: active, reactive, apparent
Frequency
Power factor
Peak factor
Communication Capabilities - CB Bus Modules (x2max)
PROFIBUS com. gateway COM040
PROFINET com. gateway COM041
Modbus RTU com. gateway COM042
Modbus TCP com. gateway COM043
configurable digital I/O module IOM040
config. external digital I/O module IOM300
enabled functionalities
Energy Monitoring and Management
Remote Parameterisation
Remote Switching and Control (+sync.)
Interactive switchgear logics & design
1) With Aux.Voltage Supply
2) With Rc Rating plug Type (3VW9011-0RC.)
3) With Com Act (3VW9011-0AT10)
4) with rating plug L=OFF
ETU320
LI-Rotary
Switches
✓
–
✓
✓
–
1)
–
–
–
)
–
–
✓
–
–
–
/ xI
–
r
–
–
–
–
)
–
u
)
–
o
)
–
u
)
–
o
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
–
–
–
with IOM300
with IOM300
ETU350
ETU360
LSI-Rotary
LSIG-Rotary
Switches
Switches
✓
✓
✓
✓
✓
✓
✓
✓
–
✓
–
–
–
–
–
–
–
–
–
–
✓
✓
–
–
–
–
–
–
–
–
–
–
With Metering MF Advanced
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
With MF Basic/Advanced
–
–
–
–
–
–
–
–
–
–
–
–
With Breaker Connect Module
–
–
–
–
–
–
–
–
–
–
✓
✓
–
–
–
–
–
–
with IOM300
ETU650
LSI-Display (LCD)
LSIG-Display (LCD)
✓
✓
✓
✓
–
✓
✓
✓
–
✓
✓
✓
✓
✓
✓
With Metering MF Advanced
–
✓
✓
✓
✓
✓
✓
✓
✓
✓
With MF Basic/Advanced
✓
✓
✓
✓
✓
✓
With Breaker Connect Module
✓
✓
✓
✓
✓
✓
with COM + MF
with COM + MF
with COM
3)
with COM
with COM
with IOM
L1V30503446272-06
ETU660
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
2)
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
with COM
3)
with IOM
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