Siemens 7SC80 Manual page 574

Technical Data
4.23 Additional Functions
Time Allocation
Resolution for operational indications
Resolution for fault indications
Maximum time deviation (internal clock)
Maximum time deviation (internal clock)
Fault Recording
max. 8 fault records saved by buffer battery also in the event of auxiliary voltage failure
Storage period
Sampling rate at 50 Hz
Sampling rate at 60 Hz
Energy Counter
Meter Values for Energy
Wp, Wq (real and reactive energy)
Range
Tolerance 1)
1) at nominal frequency
Switching Statistics
Stored number of trips
Operating Hours Counter
Display range
Criterion
Trip Circuit Supervision
With one or two binary inputs
Commissioning Aids
- Phase-sequence check
- Operational measured values
- Circuit breaker test via control
- Creating a test fault record
- Generating indications
Clock
Clock
574
1 ms
1 ms
0.01 %
Lithium-Batterie Typ CR2032, 3 V, 230 mAh
indication "Fail Battery" if the battery is not charged suffi-
ciently
6 s per fault record, in total up to 18 s at 50 Hz
(max. 15 s at 60 Hz)
each 1 instantaneous value per 1.0 ms
each 1 instantaneous value per 0.83 ms
in kWh (MWh or GWh) or 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 for other protocols (other than
VDEW)
≤ 2 % for Ι > 0.1 Ι , V > 0.1 V
N
| cos φ | ≥ 0.707
up to 9 decimal places
up to 7 decimal places
Exceeding an adjustable current threshold (CB Ι>)
Binary input
Communication
and
N
SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017