Siemens SIPROTEC 7SJ62 Manual page 535

Energy Counter
Meter Values for Energy
Wp, Wq (real and reactive energy)
Range
1)
Tolerance
1)
At nominal frequency
Statistics
Saved Number of Trips
Number of Automatic Reclosing Commands
(segregated according to 1st and ≥ 2nd cycle)
Accumulated Interrupted Current (segregated according to pole)
Motor Statistics
Total number of motor startups
Total operating time
Total down-time
Ratio operating time / down-time
Active energy and reactive energy
Motor start-up data:
- Start-up time
- Start-up current (primary)
- Start-up voltage (primary)
Operating Hours Counter
Display Range
Criterion
Circuit Breaker Maintenance
Calculation methods
Acquisition/conditioning of measured values
Evaluation
Number of saved statistic values
Trip Circuit Monitoring
With one or two binary inputs.
SIPROTEC, 7SJ62/64, Manual
C53000-G1140-C207-2, Release date 01.2008
in kWh (MWh or GWh) and in kVARh (MVARh or GVARh)
28 bit or 0 to 2 68 435 455 decimal for IEC 60870-5-103 (VDEW protocol)
31 bit or 0 to 2 147 483 647 decimal for other protocols (other than VDEW)
≤ 2 % for I > 0.1 I
Nom
| cos ϕ | ≥ 0.707
0 to 9999
0 to 99999 h
0 to 99999 h
0 to 100 %
(see Operational Measured Values)
of the last 5 start-ups
0.30 s to 9999.99 s
0 A to 1000 kA
0 V to 100 kV
Up to 7 digits
Overshoot of an adjustable current threshold (element 50-1, BkrClosed I MIN)
on true r.m.s value basis: ΣI, ΣI
on instantaneous value basis: I
phase-selective
one threshold per subfunction
up to 13 digits
, V > 0.1 V and
Nom
Resolution1
Resolution1 h
Resolution1 h
Resolution 0.1 %
Resolution 10 ms ...
Resolution1 A
Resolution1 V
x
, 2P;
2
t
Technical Data
4.25 Additional Functions
Up to 9 digits
Up to 9 digits
Up to 4 digits
535