Nexus

Nexus 1500+	Nexus 1450	Nexus 1252	Nexus 1272	Nexus 1262

Typical Applications Utility/Industrial - Power Quality Measurement	Typical Applications Utility/Industrial - Power Quality Measurement	Typical Applications Utility/Industrial - Power Quality Measurement	Typical Applications Utility/Industrial Revenue Metering & Power Quality	Typical Applications Utility/Industrial Revenue Metering
Physical Features Mount vertically or horizontally	Physical Features Display Mounts into Existing Knockouts Install Without Cutting Panel Transducer with Remote Display	Physical Features Display Mounts into Existing Knockouts Install Without Cutting Panel Transducer with Remote Display	Physical Features Install Without Cutting Panel	Physical Features Install Without Cutting Panel
Display Options Color Touchscreen Integrated LCD	Display Options Color Touchscreen LCD Remote	Display Options LED Remote	Display Options Integrated LCD Programmable	Display Options Integrated LCD Programmable
Basic Measurements and Accuracy % Energy Accuracy - 0.06 ANSI C12.20 Accuracy Class - 0.1 CL Certified Current Class - Class 2 or Class 20 Current Fault Recording Peak - 80 A/Class 20 Current Pickup 5 mA/1 mA Frequency Range - (42.5 - 69.9) Hz Number of 3 Phase Circuits - 1 Number of Current Inputs - 4 Overload Conditions - 100 A; 10 Sec Sampling Rate - Over 400 samples/cycle Voltage Pickup - 5 V Voltage Range Line to Line - (10 - 600) V AC	Basic Measurements and Accuracy % Energy Accuracy - 0.06 ANSI C12.20 Accuracy Class - 0.1 CL Current Class - Class 20 and 2 in one configuration Current Fault Recording Peak - 80 A Current Pickup - 1 mA Frequency Range - Nominal (42.5 - 69.9) Hz; Wide Band (20 - 500) Hz Number of 3 Phase Circuits - 1 Number of Current Inputs - 4 Overload Conditions - 100 A; 10 Sec Sampling Rate - Over 400 samples/cycle Voltage Pickup - 5 V Voltage Range Line to Line - (20 - 720) V AC	Basic Measurements and Accuracy % Energy Accuracy - 0.06 ANSI C12.20 Accuracy Class - 0.2 CL Current Class - Class 10; 2; or 0.5 (2 and 0.5 are special order) Current Fault Recording Peak - 60 A Current Pickup 5 mA/1 mA Frequency Range - (20 - 65) Hz Number of 3 Phase Circuits - 1 Number of Current Inputs - 4 Overload Conditions - 100 A; 10 Sec Sampling Rate - Over 400 samples/cycle Voltage Range Line to Line - 300 V (Standard; for use with PTs); 600 V (Option G)	Basic Measurements and Accuracy % Energy Accuracy - 0.06 ANSI C12.20 Accuracy Class - 0.2 CL Current Class - Class 20; 10; or 2 Current Pickup 5 mA/1 mA Overload Conditions - 100 A; 10 Sec Sampling Rate - Over 400 samples/cycle Voltage Pickup - 2 V Voltage Range Line to Line - Option S: 600; Option LV: 120 V	Basic Measurements and Accuracy % Energy Accuracy - 0.06 ANSI C12.20 Accuracy Class - 0.2 CL Current Class - Class 20; 10; or 2 Current Pickup 5 mA/1 mA Number of Current Inputs - 2 or 3 depending on form Overload Conditions - 100 A; 10 Sec Sampling Rate - Over 400 samples/cycle Voltage Pickup - 2 V Voltage Range Line to Line - Option S: 600; Option LV: 120 V
Advanced Revenue Measurements Accuracy Test Pulse - 2 CT and PT Compensation Energy Presets Test Mode Time of Use Transformer and Line Loss Compensation	Advanced Revenue Measurements TAccuracy Test Pulse - 2 Time of Use Transformer and Line Loss Compensation	Advanced Revenue Measurements Accuracy Test Pulse CT and PT Compensation Time of Use Transformer and Line Loss Compensation	Advanced Revenue Measurements Accuracy Test Pulse CT and PT Compensation Energy Presets Test Mode Time of Use Transformer and Line Loss Compensation	Advanced Revenue Measurements Accuracy Test Pulse CT and PT Compensation Energy Presets Test Mode Time of Use Transformer and Line Loss Compensation
Logging I/O Log Limit Log Memory (Max.) - 4 GB PQ Log Programmable Historical Logs - 8 Stored Waveform Events before FIFO (Max.) - 3199 System Events Log	Logging Core Log with 172 Automatic Parameters I/O Log Limit Log Memory (Max.) - 1.2 GB PQ Log Programmable Historical Logs - 8 Stored Waveform Events before FIFO (Max.) - 5461 System Events Log	Logging I/O Log Limit Log Memory (Max.) - 4 MB PQ Log Programmable Historical Logs - 2 Stored Waveform Events before FIFO (Max.) - 95 System Events Log	Logging I/O Log Limit Log Memory (Max.) - 4 MB PQ Log Programmable Historical Logs - 2 Stored Waveform Events before FIFO (Max.) - 95 System Events Log	Logging I/O Log Limit Log Memory (Max.) - 2 MB Programmable Historical Logs - 2 System Events Log
Power Quality CBEMA and SEMI F47 Monitoring COMTRADE Waveforms EN 50160 PQ Reporting Flicker Harmonics - 127th Order IEC 61000-4-30 Class A Ed. 3 Certified K-Factor Programmable Alarm Alerts Symmetrical Components and Imbalance (Voltage and Current) TDD THD Transient Recording - 50 MHz Waveform Sampling Rate - 1024 samples/cycle	Power Quality CBEMA and SEMI F47 Monitoring EN 50160 PQ Reporting Flicker Harmonics - 127th Order IEC 61000-4-30 Class A Ed. 3 Certified IEEE 519 K-Factor Programmable Alarm Alerts Symmetrical Components and Imbalance (Voltage and Current) TDD THD Waveform Sampling Rate - 1024 samples/cycle	Power Quality CBEMA and SEMI F47 Monitoring COMTRADE Waveforms EN 50160 PQ Reporting Flicker Harmonics - 255th Order IEC 61000-4-30 Class A Ed. 3 K-Factor Programmable Alarm Alerts Symmetrical Components and Imbalance (Voltage and Current) TDD THD Waveform Sampling Rate - 512 samples/cycle	Power Quality CBEMA and SEMI F47 Monitoring COMTRADE Waveforms EN 50160 PQ Reporting Flicker Harmonics - 255th Order IEC 61000-4-30 Class A Ed. 3 K-Factor Programmable Alarm Alerts Symmetrical Components and Imbalance (Voltage and Current) TDD THD Waveform Sampling Rate - 512 samples/cycle	Power Quality COMTRADE Waveforms Harmonics - 128th Order Programmable Alarm Alerts Symmetrical Components and Imbalance (Voltage and Current) THD
Other Custom Modbus Map Embedded Web Server End of Interval Pulse Field Upgrades (V-Switches) Phasor Measurement Unit (PMU) - P/M Relay Logic	Other Custom Modbus Map Embedded HTML5-based Web Server with Waveform Analysis End of Interval Pulse Field Upgrades (V-Switches) Relay Logic	Other Custom Modbus Map Embedded Web Server End of Interval Pulse Field Upgrades (V-Switches) Relay Logic	Other Custom Modbus Map Embedded Web Server End of Interval Pulse Field Upgrades (V-Switches) Relay Logic	Other Custom Modbus Map Embedded Web Server End of Interval Pulse Field Upgrades (V-Switches) Relay Logic
I/O Analog Inputs (Max.) - 16 Analog Outputs (Max.) - 16 Digital Inputs (Max.) - 40 KYZ Pulse Outputs (Max.) - 8 Relay Outputs (Max.) - 28 Relay Outputs (Max.) - 8	I/O Analog Inputs (Max.) - 32 Analog Outputs (Max.) - 16 Digital Inputs (Max.) - 40 KYZ Pulse Outputs (Max.) - 18 Relay Outputs (Max.) - 16	I/O Analog Inputs (Max.) - 32 Analog Outputs (Max.) - 32 Digital Inputs (Max.) - 40 KYZ Pulse Outputs (Max.) - 16 Relay Outputs (Max.) - 16	I/O Analog Inputs (Max.) - 32 Analog Outputs (Max.) - 32 Digital Inputs (Max.) - 40 KYZ Pulse Outputs (Max.) - 20 Relay Outputs (Max.) - 16	I/O Analog Inputs (Max.) - 32 Analog Outputs (Max.) - 32 Digital Inputs (Max.) - 40 KYZ Pulse Outputs (Max.) - 20 Relay Outputs (Max.) - 16
Time Synchronization DNP Time Sync IRIG-B Line Frequency Sync NTP PTP IEEE-1588 RTC Clock Accuracy - 3.5 ppm	Time Synchronization DNP Time Sync IRIG-B Line Frequency Sync NTP RTC Clock Accuracy - 20 ppm	Time Synchronization DNP Time Sync IRIG-B Line Frequency Sync NTP RTC Clock Accuracy - 20 ppm	Time Synchronization DNP Time Sync IRIG-B Line Frequency Sync RTC Clock Accuracy - 1 second per Month	Time Synchronization DNP Time Sync IRIG-B Line Frequency Sync RTC Clock Accuracy - 1 second per Month
Cyber Security Features 128 Bit AES Encryption Digital Firmware Signature Encrypted User IDs and Passwords NERC / CIP Utility Security Protocol Compliance Password Fail Timeouts Password Protection Physical Seals Programmable Port Control Programmable Seal Switch Role Based Authorization	Cyber Security Features 128 Bit AES Encryption Digital Firmware Signature Encrypted User IDs and Passwords NERC / CIP Utility Security Protocol Compliance Password Fail Timeouts Password Protection Physical Seals Programmable Port Control Role Based Authorization	Cyber Security Features Password Protection Physical Seals Programmable Port Control Programmable Seal Switch	Cyber Security Features Password Protection Physical Seals Programmable Port Control Programmable Seal Switch	Cyber Security Features Password Protection Physical Seals Programmable Port Control Programmable Seal Switch
Communication 2 Separately Addressable Ethernet Ports ANSI Optical Port Data Rates - 1 second; 2 to 20; 1 cycle DHCP DNP3 Level 2 Email on Alarm Ethernet Gateway Fiber Optic Ethernet GE EGD IEC 61850 IEC 61850 GOOSE IPV4 Modbus ASCII Modbus RTU Modbus TCP/IP MV90 Support Number of Communication Ports (Max.) - 6 RJ45 Ethernet - 2 RS485 - 2 RTU Master SNMP USB - 1	Communication 2 Separately Addressable Ethernet Ports Data Rates - 1 second; 2 to 20; 1 cycle DHCP DNP3 Level 2 Email on Alarm Fiber Optic Ethernet GE EGD IEC 61850 IEC 61850 GOOSE IPV4 IPV6 Modbus ASCII Modbus RTU Modbus TCP/IP MV90 Support Number of Communication Ports (Max.) - 6 Number of Simultaneous Communication Connections - 6 RJ45 Ethernet - 1 RS232 - 1 RS485 - 4 RTU Master	Communication Data Rates - 1 cycle; 1 second; 200 ms DHCP DNP3 Level 2 Email on Alarm Ethernet Gateway GE EGD IPV4 Modbus ASCII Modbus RTU Modbus TCP/IP MV90 Support Number of Communication Ports (Max.) - 4 Number of Simultaneous Communication Connections - 4 RJ45 Ethernet - 1 RS232 - 1 RS485 - 4 RTU Master	Communication ANSI Optical Port Data Rates - 1 cycle; 1 second; 200 ms DHCP DNP3 Level 2 Email on Alarm Ethernet Gateway GE EGD IPV4 Modbus ASCII Modbus RTU Modbus TCP/IP MV90 Support Number of Communication Ports (Max.) - 5 Number of Simultaneous Communication Connections - 5 RJ45 Ethernet - 1 RS485 - 2 RTU Master	Communication ANSI Optical Port Data Rates - 1 cycle; 1 second; 200 ms DHCP DNP3 Level 2 Email on Alarm Ethernet Gateway GE EGD IPV4 Modbus ASCII Modbus RTU Modbus TCP/IP MV90 Support Number of Communication Ports (Max.) - 5 Number of Simultaneous Communication Connections - 5 RJ45 Ethernet - 1 RS485 - 2 RTU Master
Standards Conformity ANSI C12.20 0.1 CL ANSI C62.41 CE Marked - Certified CISPR 11 Ed. 5.1 CISPR 22 Class A FCC Part 15; Class B IEC 61000-4-15 IEC 61000-4-30 Class A Ed. 3 Certified IEC 61000-6-2 IEC 61000-6-4 IEC 61850 Certification IEC 62053-22 Class - 0.2S Certified IEC 62053-23 Reactive Energy Ed. 1 IEC 62586-2 IEEE C37.118 - PMU REACH/RoHS Compliance UL 61010-1	Standards Conformity ANSI C12.20 0.1 CL CE Marked CISPR 11 EN/IEC 61000-3-2 Class A EN/IEC 61000-3-3 ICES 001 2006 IEC 61000-4-15 IEC 61000-4-30 Class A Ed. 3 Certified IEC 62053-22 Class - 0.2S IEC 62053-23 Reactive Energy - Class 2 Ed. 1 IEC 62586-2 IEEE 519 REACH/RoHS Compliance UL 61010-1	Standards Conformity ANSI C12.20 0.2 CL CE Marked IEC 62053-22 Class - 0.2S UL 61010-1	Standards Conformity ANSI C12.20 0.2 CL and C12.1 IEC 60687 Certified IEC 62053-11 IEC 62053-22 Class - 0.2S Certified IS 14967	Standards Conformity ANSI C12.20 0.2 CL and C12.1 IEC 60687 Certified IEC 62053-11 IEC 62053-22 Class - 0.2S Certified IS 14967
Power Supply and Environmental Humidity - Up to 95% RH non-condensing IP Rating Display - IP30 Power Supply Range - Option 1 (100–240) V AC @ 50/60 Hz or (100-240) V DC; Option 2 (18-60) V DC (24-48 V DC Systems); Option 3 (100-240) V AC @ 50/60 Hz Temperature - Operating: (-20 to +70) °C/(-4 to +158) °F	Power Supply and Environmental Humidity - Up to 95% RH non-condensing IP Rating Display - IP30 IP Rating Meter - IP65 Power Supply Range - Option 1 (96-276) V @ 50/60 Hz or DC; Option 2 (18-60) V DC Temperature - Operating: (-25 to +70) °C/(-32 to +158) °F	Power Supply and Environmental Humidity - Up to 95% RH non-condensing Power Supply Range - Option 1 120 V AC/DC (-20%) to 230 V AC (+20%); Option 2 24 V DC (-20%) to 48 V DC (+20%) Temperature - Operating: (-40 to +70) °C/(-40 to +158) °F	Power Supply and Environmental Humidity - Up to 95% RH non-condensing Power Supply Range - Option 1 - (102 to 270) V AC/DC @50/60 Hz; Option 2 - (18 to 60) V DC Temperature - Operating: (-40 to +85) °C/(-40 to +185) °F; Display: (-20 to +60) °C/(-4 to +140) °F	Power Supply and Environmental Humidity - Up to 95% RH non-condensing Power Supply Range - Option 1 - (102 to 270) V AC/DC @50/60 Hz; Option 2 - (18 to 60) V DC Temperature - Operating: (-40 to +85) °C/(-40 to +185) °F; Display: (-20 to +60) °C/(-4 to +140) °F
Dimensions Case Design - Plastic Overall Size: 10.74 x 6.74 x 6.91 in/27.28 x 17.12 x 17.55 cm	Dimensions Case Design - Metal Overall Size - 7.25 x 10.70 x 3.74 in/18.41 x 27.19 x 9.51 cm	Dimensions Case Design - Metal Overall Size - 3.4H x 7.3W x 10.5L in/8.6 x 18.5 x 26.6 cm	Dimensions Case Design - Metal/Plastic Legacy Switchboard: 16” W x 14” D x 11” H/ 40.64 cm x 35.56 cm x 28 cm NEMA 4X Rated Cover for Switchboard Overall Size - Socket: 13” W x 10” D x 11” H/33.02 cm x 25.40 cm x 28 cm Switchboard (SWB3): H10.37" x W7.85" x D8.97"	Dimensions Case Design - Metal/Plastic Legacy Switchboard: 16” W x 14” D x 11” H/ 40.64 cm x 35.56 cm x 28 cm NEMA 4X Rated Cover for Switchboard Overall Size - Socket: 13” W x 10” D x 11” H/33.02 cm x 25.40 cm x 28 cm Switchboard (SWB3): H10.37" x W7.85" x D8.97"