SEL-3031 Instruction Manual Date Code 20181001
Introduction and Overview
Specifications
1.10
Data Speed With
Encryption
Card: 9600 bps
Connector: 9-Pin D-Subminiature
Protocols
Modbus, DNP3, SEL MIRRORED BITS
Communications (MB8), ACSELERATOR
QuickSet SEL-5030 Software Support,
SEL ASCII and Compressed ASCII, SEL
Fast Messaging, IEEE C37.118
Synchrophasors
Typical Latency
SEL-3031
MIRRORED BITS: 8.9 ms at 9600 bps
5.6 ms at 19200 bps
4.8 ms at 38400 bps
Standard: 4.9 ms at 9600 bps
4.3 ms at 19200 bps
3.8 ms at 38400 bps
SEL-3031 With SEL-3044 Encryption Card
MIRRORED BITS: 9.7 ms at 9600 bps
7.4 ms at 19200 bps
Standard: 5.7 ms at 9600 bps
5.3 ms at 19200 bps
Radio
Transmitter
Frequency Band: 902–928 MHz ISM band
Modulation: GFSK
Operating Mode: Point-to-Point
RF Connector: TNC
Power Output: 1 W (30 dBm) to
100 mW (20 dBm)
in steps of 1 dBm
Channel
Bandwidth: 250 kHz
Receiver
Sensitivity: –97 dBm, –104 dBm with
ARQ on
Bit Error Rate
(BER): 10
–6
at –97 dBm
Distance: 32 km (20 mi), line of
sight
Error Detection: 32-bit CRC
Power Supply
Rated Supply Voltage
Wall-Mount
Model: 12/24 Vdc
Low-Voltage
Model: 24/48 Vdc
High-Voltage
Model:
125/250 Vdc
110/240 Vac, 50/60 Hz
Input Voltage Range
Wall-Mount
Model: 9–30 Vdc
Low-Voltage
Model: 18–60 Vdc
High-Voltage
Model: 85–275 Vdc; 85–264 Vac
Power Consumption
Wall Mount: 5 W
Rack Mount: 7 W
Power Consumption With SEL-3044 Card
Wall Mount: 6 W
Rack Mount: 8 W
Type Tests
Communications Equipment Tests
IEEE 1613-2003
Environmental Tests
Enclosure
Protection: IEC 60529:2001
Vibration
Resistance:
IEC 60255-21-1:1988
Class 1 Endurance
Class 2 Response
IEC 60255-21-3:1993
Class 2
Shock
Resistance:
IEC 60255-21-2:1988
Class 1 shock withstand,
bump
Class 2 shock response
Cold: IEC 60068-2-1:2007
–40°C, 16 hours
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