Feature
|
Value
|
Telemetry channels
|
Number of current measurement channels
|
up to 16, depending on modification
|
Number of voltage measurement channels
|
up to 16, depending on modification
|
Measuring range of current channels, A: - measuring transformers - protective transformers
|
0.01 ÷ 50 0.05 ÷ 200
|
Range of measurement of voltage channels, V
|
5.75 ÷ 440
|
Alternating current frequency ranges of measurements, Hz
|
from 42.5 to 57.5
|
The limits of permissible basic relative error of voltage measurement, %
|
±0.1
|
The limits of permissible basic relative error of AC amperage measurement, %
|
± 0.1 (at I <10 A) ± 0.5 (at I ≥ 10 A)
|
The limits of permissible basic relative error of AC frequency measurement, Hz
|
±0.01
|
Verification period, years
|
10
|
Remote signalling channels
|
Number of channels
|
up to 32, depending on modification
|
Discrete input channel input voltage, V
|
5 ÷ 220
|
Maximum input voltage, V
|
350
|
Input impedance, kOhm
|
0.5 ÷ 220
|
Rated value of input currents, mA
|
1 ÷ 10
|
Remote control channels
|
Number of channels
|
up to 16, depending on modification
|
Ethernet interfaces
|
Ports
|
up to 16, depending on modification
|
Baud rate, Mbit/s:
|
up to 1000
|
Design options
|
RJ-45, LC (single-/multi-mode), SFP
|
Data exchange protocols
|
IEC 60870-5-104, IEC 61850-9-2, IEC 61850-8-1
|
Network redundancy protocols
|
PRP
|
Clock synchronization protocol
|
PTP, PPS
|
RS-485 interface
|
Ports
|
up to 8
|
Baud rate, bit/s:
|
up to 115,200
|
RS-485 interface communication protocol
|
IEC 870-5-101, Modbus RTU
|
Power supply
|
Supply voltage, V: - LV version - HV version
|
12 ÷ 58
|
90 ÷ 264
|
Design
|
Case
|
IP 20 plastic
|
Mounting
|
DIN rail 35 mm
|
Overall dimensions (WxHxD)
|
depending on modification
|
Weight, kg, max.
|
1
|
Reliability
|
Mean time between failures, h
|
140,000 hours
|
Average lifetime
|
30 years
|
Operating environment:
|
– Ambient air temperature, °С
|
-40 to +70
|
Average humidity (non-condensing), %
|
5 ÷ 95 at 30 °C
|
Air pressure, kPa
|
60 ÷ 106,7
|