DATA SHEET Comparison of The AC-PRO and AC-PRO-II Features and Settings UTILITYRELAY.COM 888-289-2864 AC-PRO-II ® with VDM AC-PRO-II ® AC-PRO ® General Features Small Size ü ü 1-Line LCD Display ü Multi-Line OLED Display ü ü Displayed on Trip Unit 3 Phase Currents ü ü ü 3 Phase Voltage ü Power & Energy (KW, KVA, PF, KWHr, KVAHr) ü Frequency Measurement ü ü General Settings Rating Plug No No No Frequency Setting (50Hz or 60Hz) ü ü CT Primary Rating ü ü ü CT Secondary Rating ü ü Current Based Protection Long Time (LT) ü ü ü Short Time (ST) ü ü ü Instantaneous (I) ü ü ü Ground Fault (GF) ü ü ü Ground Fault Alarm Only ü ü Phase Unbalance (Current) ü Thermal Memory (LT, ST & GF) ü ü ü Neutral Overload (NOL) ü ü Voltage Based Protection Undervoltage (UV) ü Overvoltage (OV) ü Phase Loss/Reverse Phase Negative Sequence (Protects Against Single-Phasing) ü Replaced with Phase loss in AC-PRO-II FEATURE & SETTINGS COMPARISON AC-PRO VS. AC-PRO-II Utility Relay Company has two different models in the AC-PRO family of trip units. Listed below is a breakdown of the features and settings available for the AC-PRO and AC-PRO-II. VDM Module
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AC-PRO VS. AC-PRO-IIDATA SHEET
Comparison of The AC-PRO and AC-PRO-II Features and SettingsTrip Unit Micro-controller based
UTILITYRELAY.COM 888-289-2864
FEATURE COMPARISON
AC-PRO-II® with VDM AC-PRO-II® AC-PRO®
General Features
Small Size ü ü
1-Line LCD Display ü
Multi-Line OLED Display ü ü
Displayed on Trip Unit
3 Phase Currents ü ü ü
3 Phase Voltage ü
Power & Energy (KW, KVA, PF, KWHr, KVAHr) ü
Frequency Measurement ü ü
General Settings
Rating Plug No No No
Frequency Setting (50Hz or 60Hz) ü ü
CT Primary Rating ü ü ü
CT Secondary Rating ü ü
Current Based Protection
Long Time (LT) ü ü ü
Short Time (ST) ü ü ü
Instantaneous (I) ü ü ü
Ground Fault (GF) ü ü ü
Ground Fault Alarm Only ü ü
Phase Unbalance (Current) ü
Thermal Memory (LT, ST & GF) ü ü ü
Neutral Overload (NOL) ü ü
Voltage Based Protection
Undervoltage (UV) ü
Overvoltage (OV) ü
Phase Loss/Reverse Phase Negative Sequence(Protects Against Single-Phasing)
ü
Replaced with Phase loss in AC-PRO-II
FEATURE & SETTINGS COMPARISONAC-PRO VS. AC-PRO-II
Utility Relay Company has two different models in the AC-PRO family of trip units. Listed below is a breakdown of the features and settings available for the AC-PRO and AC-PRO-II.