Sel SEL-2241, Быстрый старт, Страница: 6 / 8

SEL-2241 Data Sheet Schweitzer Engineering Laboratories, Inc.
6
Data Rate: 100 Mbps
Typical Fiber
Attenuation: –2 dB/km
Single-Mode Option
Link Budget: 10 dB
Min. TX Power: –15 dBm
Min. RX Sensitivity: –25 dBm
Fiber Size: 9 µm
Approximate Range: 15 km
Data Rate: 100 Mbps
Typical Fiber
Attenuation: –0.4 dB/km
Serial Ports
Ports: 4
Types: EIA-232/EIA-485 (software selectable)
Data Rate: 300 to 115200 bps
Connector: DB-9 Female
Time Synchronization: IRIG-B
Power: +5 Vdc power on Pin 1
(500 mA maximum)
USB Ports
Device Ports: 1 Type B
Output Contact
Mechanical Durability: 10 M no-load operations
DC Output Ratings
Rated Operational
Voltage: 250 Vdc
Rated Voltage Range: 19.2–275 Vdc
Rated Insulation Voltage: 300 Vdc
Make: 30 A @ 250 Vdc per IEEE C37.90
Continuous Carry: 6 A @ 70°C; 4 A @ 85°C
Thermal: 50 A for 1 s
Contact Protection: 360 Vdc, 40 J MOV
Operating Time (coil
energization to contact
closure, resistive load):
Pickup/Dropout time

8 ms typical
Breaking Capacity
(10,000 operations) per
IEC 60255-0-20:1974:
24 Vdc 0.75 A L/R = 40 ms
48 Vdc 0.50 A L/R = 40 ms
125 Vdc 0.30 A L/R = 40 ms
250 Vdc 0.20 A L/R = 40 ms
Cyclic Capacity
(2.5 cycles/second) per
IEC 60255-0-20:1974:
24 Vdc 0.75 A L/R = 40 ms
48 Vdc 0.50 A L/R = 40 ms
125 Vdc 0.30 A L/R = 40 ms
250 Vdc 0.20 A L/R = 40 ms
AC Output Ratings
Rated Operational
Voltage: 240 Vac
Rated Insulation Voltage: 300 Vac
Utilization Category: AC-15 (control of electromagnetic
loads > 72 VA)
Contact Rating
Designation:
B300 (B = 5 A, 300 = rated insulation
voltage)
Contact Protection: 270 Vac, 40 J
Continuous Carry: 3 A @ 120 Vac
1.5 A @ 240 Vac
Conventional Enclosed
Thermal Current (I
the
)
Rating: 5 A
Rated Frequency: 50/60 ± 5 Hz
Operating Time (coil
energization to contact
closure, resistive load):
Pickup/Dropout time < 8 ms typical
Electrical Durability
Make VA Rating: 3600 VA, cosø = 0.3
Electrical Durability
Break VA Rating: 360 VA, cosø = 0.3
Type Tests
Environmental Tests
Enclosure Protection: IEC 60529:2001 + CRGD:2003
IP3X excluding the terminal blocks
Vibration Resistance: IEC 60255-21-1:1988
Vibration Endurance, Severity: Class 2
Vibration Response, Severity: Class 1
Shock Resistance: IEC 60255-21-2:1988
Bump Test, Severity: Class 1
Shock Withstand, Severity: Class 1
Shock Response, Severity: Class 1
Seismic: IEC 60255-21-3:1993
Quake Response, Severity: Class 1
Cold: IEC 60068-2-1:2007
–40°C, 16 hours
Dry Heat: IEC 60068-2-2:2007
+85°C, 16 hours
Damp Heat, Cyclic: IEC 60068-2-30:2005
25°C to 55°C, 6 cycles,
95% relative humidity
Dielectric Strength and Impulse Tests
Impulse: IEC 60255-5:2000
Severity Level: 0.5 J, 5 kV contact
outputs; 0.5 J, 2 kV IRIG-B IN; 0.5 J,
1.5 kV Ethernet ports
IEEE C37.90:2005
Severity Level: 0.5 J, 5 kV contact
outputs; 0.5 J, 2 kV IRIG-B IN; 0.5 J,
1.5 kV Ethernet ports
Dielectric (HiPot): IEC 60255-5:2000
Severity Level: 2 kVac on contact output
for 1 minute; 2 kVdc on IRIG-B IN and
Ethernet ports for 1 minute
IEEE C37.90:2005
Severity Level: 2 kVac on contact output
for 1 minute; 2 kVdc on IRIG-B IN and
Ethernet ports for 1 minute
Insulation: IEC 60255-5:2000
Severity Level: 500 V for greater than
1 minute
RFI and Interference Tests
EMC Immunity
Electrostatic Discharge
Immunity:
IEEE C37.90.3:2001
IEC 60255-22-2:2008
IEC 61000-4-2:2008
Severity Level 4
8 kV contact discharge
15 kV air discharge
Radiated RF Immunity: IEEE C37.90.2:2004
Severity Level: 35 V/m
IEC 61000-4-3:2008
Severity Level: 10 V/m
IEC 60255-22-3:2007
Severity Level: 10 V/m