Siemens SIPROTEC 7RW80 User Manual

Technical Data
4.10 Additional Functions
SIPROTEC, 7RW80, Manual
C53000-G1140-C233-1, Release date 10.2010
202
Local Measured Values Monitoring
Fault Recording
Statistics
Operating Hours Counter
Trip Circuit Monitoring
Commissioning Aids
Clock
Voltage Asymmetry V
max
/V
min
> balance factor, for V > V
lim
Voltage phase sequence Clockwise (ABC) / counter-clockwise (ACB)
maximum of 8 fault records saved; memory maintained by buffer battery in the case of auxiliary voltage failure
Recording time 5 s per fault record, in total up to 18 s at 50 Hz
(max. 15 s at 60 Hz)
Intervals at 50 Hz
Intervals at 60 Hz
1 instantaneous value each per 1.0 ms
1 instantaneous value each per 0.83 ms
Stored number of trips Up to 9 digits
Display Range Up to 7 digits
With one or two binary inputs.
- Phase rotation test
- Operational measured values
- Circuit breaker test by means of control function
- Creation of a test fault report
- Creation of messages
Time Synchronization Binary Input
Communication
Operating Modes for Time Tracking
No. Operating Mode Explanations
1 Internal Internal synchronization using RTC (presetting)
2 IEC 60870-5-103 External synchronization using port B (IEC 60870-5-103)
3 Pulse via binary input External synchronization with pulse via binary input
4 Field bus (DNP, Modbus) External synchronization using field bus
5 NTP (IEC 61850) External synchronization using port B (IEC 61850)

Siemens SIPROTEC 7RW80 Specifications

General

Brand	Siemens
Model	SIPROTEC 7RW80
Category	Relays
Language	English