SEL- 2664S Data Sheet
Schweitzer Engineering Laboratories, Inc.
14
Optoisolated Control Inputs (Internally Wetted to 24 Vdc)
Current Draw at Nominal DC
Voltage:
4 mA typical
Rated Insulation Voltage (U
i
):
300 Vac
Rated Impulse Withstand Voltage
(U
imp
):
5000 V
Pickup/Dropout Time:
<20 ms
Time-Code Input
Format:
Demodulated IRIG-B
On (1) State:
Off (0) State:
Vih
2.2 V
Vil
0.8 V
Input Impedance:
2 k
Synchronization Accuracy Internal
Clock:
1 µs
All Reports:
5 ms
Simple Network Time Protocol
(SNTP) Accuracy Internal
Clock:
5 ms
Unsynchronized Clock Drift Relay
Powered:
2 minutes per year, typically
Communications Ports
Standard EIA-232 (2 Ports)
Location:
Front Panel
Rear Panel
Data Speed:
300–38400 bps
Ethernet Port
Dual 100BASE-FX (LC connector)
Standard Multimode Fiber-Optic Serial Port
Location:
Rear Panel
Data Speed:
300–38400 bps
Fiber-Optic Ports Characteristics
Port 1 (or 1A, 1B) Ethernet
Wavelength:
1300 nm
Optical Connector Type:
LC
Fiber Type:
Multimode
Link Budget:
16.1 dB
Typical TX Power:
–15.7 dBm
RX Min. Sensitivity:
–31.8 dBm
Fiber Size:
62.5/125 µm
Approximate Range:
~6.4 km
Data Rate:
100 Mbps
Typical Fiber Attenuation:
–2 dB/km
Port 2 Serial
Wavelength:
820 nm
Optical Connector Type:
ST
Fiber Type:
Multimode
Link Budget:
8 dB
Typical TX Power:
–16 dBm
RX Min. Sensitivity:
–24 dBm
Fiber Size:
62.5/125 µm
Approximate Range:
~1 km
Data Rate:
5 Mbps
Typical Fiber Attenuation:
–4 dB/km
Communications Protocols
SEL, Modbus, DNP3, FTP, TCP/IP, Telnet, SNTP, IEC 61850, M
IRRORED
B
ITS
Operating Temperature
IEC Performance Rating
(per IEC/EN 60068-2-1
and 60068-2-2):
–40° to +85°C (–40° to +185°F)
Not applicable to UL applications
Operating Environment
Insulation Class:
1
Pollution Degree:
2
Overvoltage Category:
II
Atmospheric Pressure:
80–110 kPa
Relative Humidity:
5%–95%, noncondensing
Maximum Altitude Without
Derating (Consult Factory for
Higher Altitude Derating):
2000 m
Dimensions
Surface Mounting
Width:
26.12 cm (10.28 in) maximum
Depth:
13.21 cm (5.2 in) maximum
(includes mounting brackets)
Height:
26.54 cm (10.45 in) maximum
(includes mounting brackets)
Panel Mounting
Width:
19.12 cm (7.53 in) maximum
Depth:
26.11 cm (10.28 in) maximum
Height:
23.70 cm (9.33 in) maximum
Rack Mounting
Width:
48.26 cm (19 in) maximum
Depth:
26.11 cm (10.28 in) maximum
Height:
26.59 cm (10.47 in) maximum
Weight
Wall Mount:
Panel Mount:
Rack Mount:
4.02 kg (8.87 lbs)
4.69 kg (10.33 lbs)
7.96 kg (17.55 lbs)
#6 Ground Screw and #6 Chassis Screw Tightening Torque
Minimum:
Maximum:
1.13 Nm (10 in-lb)
1.36 Nm (12 in-lb)
#8 Chassis and Wall Mount Bracket Screw Tightening Torque
Minimum
Maximum:
1.24 Nm (11 in-lb)
1.47 Nm (13 in-lb)
#6 Captive Screw in Front Bezel, Screw Tightening Torque for Panel/
Rack Mount Options
Minimum:
Maximum:
1.13 Nm (10 in-lb)
1.36 Nm (12 in-lb)
1/4-20 Hex Nut Tightening Torque for Panel/ Rack Mount Options
Minimum:
Maximum:
5.08 Nm (45 in-lb)
6.21 Nm (55 in-lb)
Terminal Connections for Terminal Blocks A, B, and C
Compression Plug Tightening Torque
Minimum:
Maximum:
0.5 Nm (4.43 in-lb)
0.6 Nm (5.31 in-lb)
Compression Plug Mounting Ear Screw Tightening Torque
Minimum:
Maximum:
0.2 Nm (1.77 in-lb)
0.3 Nm (2.65 in-lb)
