
DPR-400 User Manual Rev_01 Firmware V-1.0
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1. INSTALLATION INSTRUCTIONS
2. MOUNTING
2.1 DIMENSIONS
2.2 SEALING GASKET
2.3 ELECTRICAL INSTALLATION
3. TERMINAL TECHNICAL SPECIFICATIONS
3.1. BATTERY VOLTAGE INPUT
3.2. AC VOLTAGE INPUTS
3.3. AC CURRENT INPUTS
3.4. DIGITAL INPUTS
3.5. RELAY OUTPUTS
3.6. RS-485 PORT
3.7. USB PORT
3.8. ETHERNET PORT (OPTIONAL)
3.9. RS-232 PORT (OPTIONAL)
3.10. EXTENSION PORT (OPTIONAL)
4. CONNECTION DIAGRAM
5. TERMINAL DESCRIPTIONS
6. TECHNICAL SPECIFICATIONS
7. DESCRIPTION OF CONTROLS
7.1. FRONT PANEL FUNCTIONALITY
7.2. PUSHBUTTON FUNCTIONS
7.3. MEASURED PARAMETERS
8. DISPLAY SYMBOLS
8.1. AUTOMATIC DISPLAY SCROLL
9. PROTECTION FUNCTIONS
9.1. GENERAL FEATURES
9.2. TIME CALCULATION FOR CURVES
9.3. OVERCURRENT PROTECTION (ANSI 50/51)
9.4. NEGATIVE SEQUENCE OVERCURRENT PROTECTION (ANSI 46)
9.5. DIRECTIONAL OVERCURRENT PROTECTION (ANSI 67)
9.6. BROKEN CONDUCTOR (ANSI 46BC)
9.7. CT SUPERVISION (ANSI 74 CT)
9.8. GROUND OVERCURRENT PROTECTION (ANSI 50N/51N)
9.9. NEGATIVE SEQUENCE OVER VOLTAGE PROTECTION (ANSI 47)
9.10. BREAKER FAILURE (ANSI 50BF)
TABLE OF CONTENTS