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Date Code 20010214

SEL-2505 Remote I/O Module

Specifications

Specifications

Tightening Torque

Minimum:

7-in-lb (0.8 Nm)

Maximum:

12-in-lb (1.4 Nm)

Terminal Connections

Terminals or stranded copper wire. Ring

terminals are recommended. Minimum
temperature rating of 90°.

Output Contacts

IEEE C37.90 Tripping Output Performance.

Make:

30 A

Carry:

6 A

MOV protected:

270 Vac rms
360 Vdc continuous

Optoisolated Inputs

250 Vdc:

Pickup 210 –300 Vdc
Dropout <150 Vdc

125 Vdc:

Pickup 105 –150 Vdc
Dropout <75 Vdc

110 Vdc:

Pickup 88 –132 Vdc
Dropout <66 Vdc

48 Vdc:

Pickup 38.4 – 60 Vdc
Dropout <28.8 Vdc

24 Vdc:

Pickup 15 – 30 Vdc

Note:

24, 48, and 125 Vdc optoisolated

inputs draw approx. 4 mA of current.

Power Supply

Rated:

125/250 Vdc or Vac

Range:

85–350 Vdc
or 85–264 Vac

Burden:

<5 W

Rated:

48/125 Vdc

or 125 Vac

Range:

36–200 Vdc

or 85–140 Vac

Burden:

<5 W

Back-to-Back Operate Time

IRRORED

ITS

Protocol

MB8 (only)

Port Speed (Data Rate)

38400 baud
19200 baud
9600 baud

Fiber Optic

Operating Temperature Range

– 40

to +85

– 40

to +185

Unit Weight

2.73 kg (3 lb, 0 oz)

Dimensions

338.6 mm x 165.1 mm x 55.2 mm
(13.33" H x 6.5" W x 2.175" D)

Contact Input Update Rate

2 ms

Type Tests

Dielectric:

IEC 255-5: 1977,

2.5 kV rms, 1 min

Environmental:

IEC 68-2-1: 1990
IEC 68-2-2: 1974

Damp Heat Cycle:

IEC 68-2-30:1980

Impulse:

IEC 255-5: 1977,

5 kV 0.5 J

Electrostatic

IEC 801-2: 1991,

Discharge:

Level 4

IEC 255-22-2: 1989

Level 4

Radio Frequency

IEC 801-3: 1984

Immunity:

IEC 255-22-3: 1989

Fast Transient Burst:

IEC 801-4: 1988,

Level 4

IEC 255-22-4: 1992,

Level 4

Surge Withstand:

IEC 255-22-1: 1988
IEEE C37.90.1:

1989

5 kV Impulse:

IEC 255-5: 1997

Vibration:

IEC 255-21-1: 1988

Endurance:

Class 1

Response:

Class 2

Shock and Bump:

IEC 255-21-2: 1988

Bump:

Class 1

Shock Withstand:

Class 1

Shock Response:

Class 2

Certifications

ISO: Module is designed and manufactured

to an ISO-9001 certified quality program.

CE Mark.

Baud

Min. ms

Max. ms

38400
19200

9600

5
8

10
13
19

V-Pin

650 nm

850 nm

1300 nm

TX PWR
RX Sens.

SYS Gain

-30 dB
-39 dB

9 dB

-10 dB
-51 dB

41 dB

-10 dB
-50 dB

40 dB

Содержание SEL-2505

Страница 1: ...d outputs Add simple pilot communications to existing two or three terminal line applications Isolate relay and breaker dc supplies for breaker failure trip distribution schemes Replace control wiring to outside cabinets with fiber to reduce dc ground exposure Add local or remote trip and close coil monitoring capabilities Compact Size permits panel mount replacement of existing auxiliary relays S...

Страница 2: ...ounded systems LEDs indicate input and output status channel activity device status and communications channel health Fiber optic port provides electrical isolation Communi cations protocol enhances data transfer security Quick setup Rugged and compact flush mount enclosure withstands EMI RFI shock and vibration Output contacts rated for trip and close duty Each output contact has both a and b con...

Страница 3: ...Network Interface SEL 311C Digital Network Interface SEL 2505 2800 EM Relay Digital Communications Network Add communications assisted tripping to existing relays Add alternate commu nications channel to pilot trip schemes Isolated remote tripping via fiber optic links Cross trigger event reports Perform auxiliary relay functions while adding self testing capabilities Create bus protection using e...

Страница 4: ...ays through the SEL 2505 modules Unlike conventional schemes there is no switch board wiring between relays Eliminating this wiring reduces dc ground exposure and replacing this wiring with SEL 2505s adds self testing and automatic communications path checking Figure 6 Distribution Bus Protection Application Example RELAY or SEL 2100 partial SEL Fiber Optic Transceiver MIRRORED BIT Serial Port DC ...

Страница 5: ...ts are deasserted The decoder also monitors the received data and channel integrity Detected errors include data errors resynchronization data over and under run parity and framing errors When it detects an error the SEL 2505 turns off the ROK LED and deenergizes the ALARM relay closing the alarm contact If SEL 2505 detects two errors in a row it begins resynchronizing with the remote device Once ...

Страница 6: ...D BIT message When the SEL 2505 detects loop back it illuminates the LOOP LED and extinguishes the ROK LED The SEL 2505 disables the contact outputs to prevent acting on its own message during loop back i e output contacts go to their deenergized state Table 1 Transmit and Receive Address Settings Setting Security Counts for Received Data Table 2 lists the data security count setting possibilities...

Страница 7: ...10 and is fiber optic When connecting the SEL 2505 to a MIRRORED BITS port of a relay or the SEL 2100 the following are required 1 An SEL 2800 SEL 2815 or SEL 2830 fiber modem 2 The MIRRORED BITS protocol must be set to MB8 the MB protocol is incompatible with the SEL 2505 3 The SPEED setting must be set to match the setting of the SEL 2505 4 The transmit address of the local device must match the...

Страница 8: ...ating devices is similar Step 1 Check the SEL 2505 dip switch configuration settings Make certain the transmit address matches the receive address of the remote device and that the baud rate is identical Step 2 Connect the chassis ground terminal of the SEL 2505 to ground Terminal 1 Step 3 Connect and apply rated voltage to the power supply inputs of the SEL 2505 positive to Terminal 4 negative to...

Страница 9: ...ck feature connect a single fiber between the TX to RX on the same device The LOOP LED should illuminate and the ROK LED should extinguish Energize each input No output contact should assert SEL 2505 Operating Time Performance Diagram Figure 9 shows the time to close an output contact of a remote SEL 2505 given a contact closure on the local SEL 2505 Figure 9 SEL 2505 to SEL 2505 End to End Operat...

Страница 10: ...5 Remote I O Module Date Code 20010214 Mechanical Diagram Mechanical Diagram Figure 10 SEL 2505 Dimensions and Drill Diagram 6 50 165 1 mm 12 50 317 5 mm 2 50 63 5 mm 11 20 284 5 mm 13 33 338 6 mm 2 175 55 25 mm ...

Страница 11: ...e 38400 baud 19200 baud 9600 baud Fiber Optic Operating Temperature Range 40 to 85 C 40 to 185 F Unit Weight 2 73 kg 3 lb 0 oz Dimensions 338 6 mm x 165 1 mm x 55 2 mm 13 33 H x 6 5 W x 2 175 D Contact Input Update Rate 2 ms Type Tests Dielectric IEC 255 5 1977 2 5 kV rms 1 min Environmental IEC 68 2 1 1990 IEC 68 2 2 1974 Damp Heat Cycle IEC 68 2 30 1980 Impulse IEC 255 5 1977 5 kV 0 5 J Electros...

Страница 12: ...s Pending The software firmware schematic drawings module commands and module messages are copyright protected by the United States Copyright Law and International Treaty provisions All rights are reserved You may not copy alter disassemble or reverse engineer the software You may not provide the software to any third party The information in this manual is furnished for informational use only and...

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