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1MAC309294-MB F
Section 4
Protection functions
RER620
263
Technical Manual
4.5.5.8
Monitored data
Table 277: 32P Monitored data
4.5.5.9
Technical data
Table 278: 32P Technical data
4.5.6
Directional negative/zero sequence power protection 32N
Directional negative/zero sequence power protection (32N) is used to detect the direction
of negative sequence power or residual power.
Release signal is given if the angle difference between polarizing and operating quantity
is in predefined direction (forward or reverse direction). The release signal is given with a
definite time delay.
4.5.6.1
Identification
Name
Type
Values (Range)
Unit
Description
DIRECTION
ENUM
0=unknown
1=forward
2=backward
Direction information
ANGLE_RCA
REAL
Angle between operating angle and characteristic angle
Characteristic
Value
Operation accuracy
Depending on the frequency measured: fn ±2Hz
±1.5% of the current or ±0.01A
±1.5% of the voltage or ±1V
±3.0% of the characteristic angle or ±4 Deg
Functional description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Directional negative/zero sequence power
protection
DNZSRDIR
Q>->
32N
Summary of Contents for RER620
Page 2: ......
Page 22: ...Section 1MAC309294 MB F 16 RER620 Technical Manual ...
Page 88: ...Section 3 1MAC309294 MB F Basic functions 82 RER620 Technical Manual ...
Page 278: ...Section 4 1MAC309294 MB F Protection functions 272 RER620 Technical Manual ...
Page 362: ...Section 5 1MAC309294 MB F Control functions 356 RER620 Technical Manual ...
Page 418: ...Section 7 1MAC309294 MB F Measurement functions 412 RER620 Technical Manual ...
Page 428: ...Section 8 1MAC309294 MB F Recording functions 422 RER620 Technical Manual ...
Page 464: ...Section 9 1MAC309294 MB F Other functions 458 RER620 Technical Manual ...
Page 554: ...Section 10 1MAC309294 MB F General function block features 548 RER620 Technical Manual ...
Page 568: ...Section 12 1MAC309294 MB F Relay physical connections 562 RER620 Technical Manual ...
Page 574: ...Section 13 1MAC309294 MB F Technical data 568 RER620 Technical Manual ...
Page 576: ...Section 14 1MAC309294 MB F Relay and functionality tests 570 RER620 Technical Manual ...
Page 578: ...Section 15 1MAC309294 MB F Applicable standards and regulations 572 RER620 Technical Manual ...
Page 582: ...Section 16 1MAC309294 MB F Glossary 576 RER620 Technical Manual ...
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