iv
Chapter/Topic Page No.
1. Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1–1
UPLC-II™ Catalog Number Digits Explanation ................................................................1–3
2. Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2–1
2.1 Specifications ................................................................................................................2–1
2.2 Standard Nomenclature ................................................................................................2–5
2.3 UPLC-II™ Chassis........................................................................................................2–5
2.4 UPLC-II™ Modules ......................................................................................................2–5
2.4.1 Power Supply Module ......................................................................................2–10
2.4.2 Power Amp Module ..........................................................................................2–12
2.4.3 Display Module ..................................................................................................2–14
2.4.4 Input/Output (I/O) Module ................................................................................2–16
2.4.5 Transceiver Module ..........................................................................................2–18
2.4.6 Ethernet Module ................................................................................................2–20
2.5 UPLC-II™ Functional Description ............................................................................2–24
2.5.1 Keying Input Logic ............................................................................................2–25
2.5.2 Receiver Output Logic........................................................................................2–29
3. Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3–1
3.1 ON/OFF Mode Protective Relay Applications ............................................................3–1
3.1.1 Directional-Comparison Blocking (DCB)............................................................3–1
3.1.2 Phase-Comparison Blocking ................................................................................3–1
3.2 ON/OFF Mode Special Considerations ........................................................................3–7
3.3 ON/OFF Mode Typical Wiring/Connections ..............................................................3–7
3.4 ON/OFF Mode Alarms ................................................................................................3–14
3.5 FSK Mode Protective Relay Applications ..................................................................3–16
3.5.1 Directional Comparison Unblocking..................................................................3–16
3.5.2 Permissive Overreaching Transfer Trip Systems ..............................................3–18
3.5.3 Permissive and Non-Permissive Underreaching Transfer Trip Systems............3–18
3.5.4 Dual Phase Comparison Unblocking Systems ..................................................3–18
3.5.5 Segregated Phase Comparison System ..............................................................3–21
3.6 Direct Transfer-Trip (DTT) Systems ..........................................................................3–26
3.6.1 Transformer Protection ......................................................................................3–26
3.6.2 Shunt Reactor Protection ..................................................................................3–26
3.6.3 Remote Breaker-Failure Protection ....................................................................3–26
3.6.4 Direct Transfer Trip Channel Considerations ....................................................3–27
3.7 FSK Mode Special Considerations..............................................................................3–28
3.7.1 3-Freq. Systems ................................................................................................3–29
3.7.2 4-Freq. Systems ................................................................................................3–29
3.7.3 Directional Comparison Unblocking (2-Frequency)..........................................3–29
3.7.4 Transfer Trip: Overreaching, Underreaching or Direct (2-Frequency) ..............3–30
3.7.5 Phase Comparison Unblocking: Dual or Segregated (2-Frequency) ................3–30
3.8 FSK Mode Typical Wiring/Connections ....................................................................3–30
3.9 FSK Mode Alarms ......................................................................................................3–37
3.10 Hybrid Applications ..................................................................................................3–39
3.10.1 Examples ..........................................................................................................3–40
4. Test Equipment, Maintenance & Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . .4–1
Recommended Test Equipment ..........................................................................................4–1
Table of Contents
To Next Page
Loading...