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Nexus
Cyber Secure Power Quality Meter with Multiport Communication
Nexus
1450 Meter
®
Metering and Communication
• 0.06% Energy Accuracy; Meets ANSI C12.20 0.1
Accuracy Class
• Multi-Gain™ Sensing Provides Highly Accurate
Measurements over a Wide Dynamic Range
• Advanced Web Server with Waveform Analysis Tools
• Resilient Cyber Security™ Protects Your Power
System Data
• 6 Available Communication Ports, with Modbus and
DNP3 Level 2 Protocols and RTU Master Capability
• Two Independent Ethernet Ports, with Unique IP
Addressing, Port Control for Security, and Encrypted
Email on Alarm
• IEC 61850 Protocol with GOOSE Messaging
• Wideband Frequency (20-500) Hz Support
Electro Industries/GaugeTech
1450
®
™
P70N Color
Touchscreen LCD Display
Advanced Power Quality Analysis
• IEC 61000-4-30 Class A Edition 3 Power Quality
Measurements
• IEC 61000-4-15 Class A Flicker Measurements
• IEC 61000-4-7 Class A Harmonic Measurements
• EN 50160 Power Quality Reports
• Up to 1024 Samples per Cycle Measurements
• New CORE™ Onboard Database Logging Architecture
• Easy Installation of Transducer and Separate Display
• Direct Physical Retrofit to Nexus
Transducer with Greater Functionality
• Separate 3 Line LED Displays and New Color
Touchscreen LCD Display
P40N+
Remote
Multifunction
LED Display
125X Series Meter/
®
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Related Manuals for Electro Industries/GaugeTech Nexus 1450
Summary of Contents for Electro Industries/GaugeTech Nexus 1450
- Page 1 Addressing, Port Control for Security, and Encrypted Transducer with Greater Functionality Email on Alarm • Separate 3 Line LED Displays and New Color • IEC 61850 Protocol with GOOSE Messaging Touchscreen LCD Display • Wideband Frequency (20-500) Hz Support Electro Industries/GaugeTech ™...
- Page 2 Introduction Electro Industries’ Nexus 1450 meter is a powerful power quality meter ® that provides accurate electrical energy measurements. It offers advanced capabilities for power quality analysis and determining electrical power reliability. The meter is a transducer base with a separate display. The transducer base retrofits to existing Electro Industries’...
- Page 3 Meter Accuracy Specification Advanced Energy Meter for Primary Loads Measurement Measurement Voltage L-N 0.04% of reading Use the Nexus 1450 meter for any critical metering application. In addi- ® Voltage L-N 0.04% of reading Voltage L-L 0.04% of reading tion to highly accurate energy measurement, the meter features: Voltage L-L 0.04% of reading Current...
- Page 4 Datalogging and Internal Storage • Input Status Change Log: This log supplies information on the state of the meter’s eight internal digital inputs. The Nexus 1450 meter provides advanced capabilities for storing mea- ® sured values over time for trending and analysis. The meter has up to 4 •...
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Page 5: Power Quality Measurements
Power Quality Measurements IEC 61000-4-15 Class A Flicker Meter • The Nexus 1450 meter measures flicker in compliance with the ® Critical sensitive equipment and over utilized distribution systems must IEC 61000-4-15 Class A standard. be monitored for proactive system reliability improvements. Measure power quality indices such as voltage anomalies, harmonics, flicker, •... -
Page 6: V-Switch™ Key Technology
Resilient Cyber Security™ Waveform Recording Protects Meter from Tampering The Nexus 1450 meter records waveforms at a sampling rate of up to ® 1024 samples/cycle on multiple power quality events, including surges, sags, and transients. 16-bit A/D conversion provides precise waveform •... -
Page 7: Advanced Communication
Advanced Communication Standard I/O The meter has six standard communication ports that include four serial 8 Built-in Digital Status Inputs ports and two Ethernet-based ports. The Ethernet ports consist of an ST terminated fiber optic port and an RJ45 port. The Nexus 1450 meter can ®... -
Page 8: Optional I/O Modules
Revenue Seal Digital Dry Contact Relay Outputs: • 4RO1: 4 Relay Outputs, 5 A, 250 V AC/30 V DC, Form C, The Nexus 1450 meter has a lockable cover for voltage and current ® Latching. inputs, a demand and programming Reset button seal, and two physi- •... - Page 9 WebView™ Energy Dashboard Analyze Metering Data Without Needing Software Using the Built-in Energy Dashboard The Nexus 1450 meter utilizes a unique HTML5-based web server. This ® new web server acts as an energy dashboard that lets you view real time data.
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Page 10: Dimensional Drawings
Dimensional Drawings Nexus 1450 Meter Base Dimensions ® 10.70 in [27.19 cm] 2.80 in [7.12 cm] 2X 3.35 in [8.51 cm] 2X 4.00 in [10.16 cm] 2.56 in [6.51 cm] 6.25 in [15.88 cm] 6.74 in [17.12 cm] 7.25 in [18.41 cm] Without Sealed Cover 3.35 in [8.51 cm]... -
Page 11: Wiring Diagrams
Wiring Diagrams LINE LINE SHORTING SWITCH OR TEST BLOCK SHORTING SWITCH OR TEST BLOCK EARTH FUSES GROUND FUSES EARTH GROUND Vref Vaux AUXILIARY VOLTAGE Vref POWER SUPPLY FUSE (DEPENDENT ON EQUIPPED SUPPLY OPTION) Vaux EARTH AUXILIARY VOLTAGE GROUND POWER SUPPLY FUSE LOAD (DEPENDENT ON EQUIPPED SUPPLY OPTION) -
Page 12: Specifications
Range Switch COMPQA5P1Y CommunicatorPQA 5.0 Software for ® Windows Single-Computer License (One Option Year) Numbers: ENERGYPQA- Cloud-based Energy Management Solution Nexus 1450 Example: 1Year Displays Nexus ® 1450 Universal (96 - 276) V @ 60 Hz Standard Nexus ® P40N+...
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