Table of Contents
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1 PRODUCT DESCRIPTION
Table 1–1: ORDER CODES FOR THE LPS-D
LPS
*
* * * * * * * * * * * – *
Base Unit
LPS
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Distance Relay
D
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Software
A
B
Tripping Logic
Current Rating
Series Caps.
Battery
Voltage
Trip Outputs
Comm Ports
Mounting
Oscillography
OST
Recloser
Protocol
†
Available for Revision A models only.
EXAMPLE: LPSDA35U23VE0N–AC = LPS-D Digital Line Protection Distance Relay; revision A; three phase
tripping logic; rated at 5 amperes; without series capacitor protection; 110/125 VDC supply; contact tripping
outputs; 3 communications ports; vertical mounting; with extended memory; no OST functions, no recloser,
and Modbus communications.
GE Power Management
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1
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3
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1
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5
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U |
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0
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1
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2
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1
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2
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3
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4
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2
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3
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H |
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V |
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E
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0
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N
R
S
LPS-D Line Protection System
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Base Unit
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Distance and ground distance relay.
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Revision Level A
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Revision Level B
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Single Phase Tripping Logic
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Three Phase Tripping Logic
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1 Ampere rated current
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5 Ampere rated current
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For applications without series capacitors
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48V DC battery voltage
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110/125 V DC battery voltage
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220/250 V DC battery voltage
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SCR trip outputs & contact channel interface
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Contact trip outputs & contact channel interface
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SCR Trip outputs and 5 V/20 mA channel interface
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Contact Trip outputs and 5 V/20 mA channel interface
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Front RS232 port & 1 selectable RS232/485 rear port (LPS-DA only)
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Front RS232 port & 2 selectable RS232/485 rear ports (GEmodem/ASCII)
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Horizontal mounting
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Vertical mounting
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Extended oscillography memory
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No out-of-step tripping
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No recloser
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Recloser without sync-check
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Recloser with sync-check
†
AC
Modbus RTU communication
1.1 GETTING STARTED
1.1.5 ORDERING
†
1-
3
1
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