ABB REL 302 manuals
REL 302
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- REL301/302 FEATURES
- Standard Features for REL302 (Pilot)
- REL301/302 Inner Chassis
- Fault Mode and Restricted Fault Tests
- Self-checking Software
- SPECIFICATIONS
- Chassis Dimensions And Weight
- REL301/302 Catalog Numbers
- REL301/302 Relay Program Functions
- INTRODUCTION
- Three-Phase Fault
- Zone-1 Trip
- Zone-3 Trip
- Zone-1 Extension
- Loss of Potential Supervision
- Fault Detector Overcurrent Supervision
- Unequal-Pole-Closing-Load Pickup Logic
- Current or Voltage Change Fault Detector (∆I, ∆V)
- Instantaneous Reverse Directional Overcurrent Ground (RDOG)
- Output Contact Test
- Fault and Oscillographic Data
- REL302 PILOT SYSTEM
- Permissive Underreach Transfer Trip
- Directional Comparison Blocking
- Pilot Ground Overcurrent
- terminal Line Application
- Weakfeed System Application
- Section 2 REL301/302 Characteristics /R-X Diagram
- Two Phase-to-Ground Faults (No Load Flow)
- Logic Drawing Symbols
- Inverse Time Overcurrent Ground Backup Logic
- Loss-of-Potential Logic (System Diagram)
- Overcurrent Supervision
- REL301/302 Close-Into- Fault Trip (CIFT) Logic
- Load Loss Accelerated Trip Logic
- Out-of-Step Block Logic (Blinder Characteristics)
- REL302POTT/Unblocking and PUTT Pilot Trip Logic
- REL302 Blocking System Logic
- Unequal Pole Closing on Fault
- REL302 Pilot Ground Trip supplemented by FDOG
- Line Application
- REL302 Reversible Zone-3 Phase and Ground (Reverse Block Logic)
- MEASUREMENT UNITS AND SETTING RANGES
- CALCULATION OF REL301/302 SETTINGS
- Ratio of Zero and Positive Sequence Impedances (ZR)
- Zone-2 Distance Settings
- Out-of-Step Block (OS Block) Blinder Settings (OS Inner and OS Outer)
- Timer Settings (Torque Control Overcurrent)
- REQUIRED SETTINGS APPLICATION
- Read Primary Setting (Read Out)
- For The Pilot REL302 Only
- Positive Sequence Impedance Line Angle (Ang Pos.)*
- Close-Into-Fault Trip Setting (CIF Trip)
- Section 3 Trip Time Constants for Curves
- SEPARATING THE INNER AND OUTER-CHASSIS
- FRONT PANEL MAN-MACHINE INTERFACE (MMI)
- Front Panel Operation
- JUMPER CONTROLS
- COMMUNICATION PORT(S) USE
- Setting Change Permission and Relay Password
- FRONT RS-232C COMMUNICATIONS PORT
- Troubleshooting
- Programmable Contact Outputs Applications
- Metering Display
- Programmable Contact outputs
- Communications Cable Requirements
- Dip Switch Setting Chart
- NON-PILOT ACCEPTANCE TESTS FOR REL301/302
- TEST MODE"
- Zone-1 Impedance Accuracy Check
- Input Opto-Coupler Check (Also see Step 12)
- Input Transformer (Ip) Check
- PILOT ACCEPTANCE TESTS (FOR REL302 ONLY)
- MAINTENANCE PROCEDURES
- Perform the Acceptance Test
- Real-Time Clock Calibration on Microprocessor Module
- Microprocessor Module
- AØ-Ground Test
- BØ-Ground Test
- CØ-Ground Test
- AØ-Ground Test (Dual Polarizing)
- Settings (Non-Pilot System)
- Settings (Pilot System)
- REL301/302 Reference Drawings
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