Siemens SIPROTEC 7RW80 User Manual

Technical Data
4.6 Synchrocheck 25
SIPROTEC, 7RW80, Manual
C53000-G1140-C233-1, Release date 10.2010
191
4.6 Synchrocheck 25
Operating Modes
Additional Release Conditions
Voltages
Permissible Differences
Matching
Times
- Synchrocheck
- Live bus / dead line,
- Dead bus / live line,
- Dead bus and dead line
- Bypassing
Maximum operating voltage V
max
20 V to 140 V (phase-to-phase) Increments 1 V
Minimum operating voltage V
min
20 V to 125 V (phase-to-phase) Increments 1 V
V< for dead line
V> for live line
1 V to 60 V (phase-to-phase)
20 V to 140 V (phase-to-phase)
Increments 1 V
Increments 1 V
Primary transformer rated voltage V2N 0.10 kV to 800.00 kV Increments 0.01 kV
Tolerances 2 % of pickup value or 2 V
Dropout Ratios approx. 0.9 (V>) or 1.1 (V<)
Voltage differences V2>V1; V2<V1
Tol era n ce
0.5 V to 50.0 V (phase-to-
phase)
1 V
Increments 0.1 V
Frequency difference f2>f1; f2<f1
Tol era n ce
0.01 Hz to 2.00 Hz
15 mHz
Increments 0.01 Hz
Angle differences α2 > α1; α2 < α1 2° to 80° Increments 1°
Tol era n ce 2°
Max. angle error 5° for Δf ≤ 1Hz
10° for Δf ≤ 1Hz
Vector group matching via angle 0° to 360° Increments 1°
Different voltage transformer V1/V2 0.50 to 2.00 Increments 0.01
Minimum Measuring Time approx. 80 ms
Maximum Duration T
SYN DURATION
0.01 s to 1200.00 s
or ∞ (disabled)
Increments 0.01 s
Monitoring Time T
SUP VOLTAGE
0.00 s to 60.00 s Increments 0.01 s
Tolerance of all times 1 % of setting value or 10 ms

Siemens SIPROTEC 7RW80 Specifications

General

Brand	Siemens
Model	SIPROTEC 7RW80
Category	Relays
Language	English