Siemens SIPROTEC 7SJ80 User Manual

Settings
Addresses which have an appended “A” can only be changed with DIGSI, under “Additional Settings”.
The table indicates region-specific default settings. Column C (configuration) indicates the corresponding
secondary nominal current of the current transformer.
Addr. Parameter Function C Setting Options Default Setting Comments
0 FLEXIBLE FUNC. Flx OFF
ON
Alarm Only
OFF Flexible Function
0 OPERRAT. MODE Flx 3-phase
1-phase
no reference
3-phase Mode of Operation
0 BLK f out of r Flx YES
NO
YES Block while Freq. is out of
range
0 MEAS. QUANTITY Flx Please select
Current
Voltage
P forward
P reverse
Q forward
Q reverse
Power factor
dV/dt rising
dV/dt falling
Frequency
df/dt rising
df/dt falling
Binray Input
Please select Selection of Measured
Quantity
0 MEAS. METHOD Flx Fundamental
True RMS
Positive seq.
Negative seq.
Zero sequence
Ratio I2/I1
Fundamental Selection of Measure-
ment Method
0 PICKUP WITH Flx Exceeding
Dropping below
Exceeding Pickup with
0 CURRENT Flx Ia
Ib
Ic
In
In sensitive
In2
Ia Current
F.2
Functions, Settings, Information
F.2 Settings
472 SIPROTEC 4, 7SJ80, Manual
E50417-G1140-C343-A8, Edition 12.2017

Siemens SIPROTEC 7SJ80 Specifications

General

Rated Frequency	50/60 Hz
Rated Current	1 A / 5 A
Operating Temperature	-25°C to +55°C
Storage Temperature	-40°C to +70°C
Current Transformer Inputs	4
Application	Protection of feeders, motors, transformers, and generators
Rated Voltage	100-240 V AC/DC
Communication Protocols	IEC 61850, Modbus, DNP3, IEC 60870-5-103
Display	Graphical LCD
Mounting	Flush mounting
Protection Functions	Overcurrent, Earth fault
Communication Interfaces	Ethernet, RS485
Housing	Plastic
Weight	Approx. 1.5 kg