Nexus Meter Comparison Chart
Nexus 1500+ | Nexus 1450 | Nexus 1252 | Nexus 1272 | Nexus 1262 | |
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Typical Application Uses | |||||
Utility and Industrial Switchgear – Power Quality Measurement | Utility and Industrial Switchgear – Power Quality Measurement | Utility and Industrial Switchgear – Power Quality Measurement | Utility and Industrial Revenue Metering | Utility and Industrial Revenue Metering | |
Physical Features | |||||
Transducer with Remote Display for Retrofit Installation | |||||
Can be installed without cutting Switchboard panel | |||||
Display mounts into existing analog meter round knockouts | |||||
Power On LED | |||||
Display Options | |||||
Remote | |||||
Color Touchscreen Display | |||||
Easy to Read | |||||
Up to 10 feet cable length Min for external display | |||||
View Waveforms on remote screen | |||||
Optical Port / USB Port Shared | USB Port | Optical Port/USB (P40N+) | (Optical Port) |
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High Visibility Multifunction LED display | |||||
Front Panel USB connection for direct data download | |||||
Ideal for analog ANSI meter retrofits | |||||
Meter Features | |||||
Basic Measurements and Accuracy | |||||
ANSI C12.20 Accuracy Class | 0.1 class | 0.1 class | 0.2 class | 0.2 class | 0.2S |
0.06% Energy Accuracy | 0.06 | ||||
Includes 3 Phase Circuit Parameters | |||||
Current Class 2 and Class 20 Combination | Class 20 or 2 | Class 10 or 2 or 0.5 | Class 20, 10 or 2 | Class 20, 10 or 2 | |
Number of Current inputs | 4 | 4 | 4 | 3 | 3 |
Wide Band 20 Hz to 500 Hz Frequency | |||||
Voltage Range 0-690V Line to Line | (5-347) V AC, Line to Neutral 10-600) V AC, Line to Line | (20 to 720) V AC | 150 V Phase to Neutral, 300 V Phase to Phase (Standard; for use with PTs) 300 V Phase to Neutral, 600 V Phase to Phase (Option G) | Option S: 480 V Max L-N and 600 V L-L Option LV: 69 V Max L-N and 120 V L-L | Option S: 480 V Max L-N and 600 V L-L Option LV: 69 V Max L-N and 120 V L-L |
Transient Voltage Peak | 1800 Volts | ||||
Current Fault Recording Peak | 100 A | 100 A | 60 A | ||
Overload Conditions | 100 A 10 Sec | 100 A 10 Sec | 100 A 10 Sec | 100 A 10 Sec | 100 A 10 Sec |
Voltage Pickup | 5V | 5V | 2V | 2V | |
Current Pick up | 5 mA/1 mA | 5 mA/1 mA | 5 mA/1 mA | 5 mA/1 mA | |
Advanced Revenue Measurements | |||||
Test Mode | |||||
Energy Presets | |||||
Transformer and Line Loss compensation | |||||
CT & PT Compensation | |||||
Time of Use | |||||
Accuracy Test Pulse | 2 | 2 | (5-S) | ||
Logging | |||||
4 GB Memory | 4 MB | 4 MB | Up to 2 MB | ||
Core Log with 170 automatic parameters | 4 MB | ||||
8 Programmable Historical Logs | 2 Historical Logs | 2 Historical Logs | 2 Historical Logs | ||
Limit Log | |||||
I/O Log | v | ||||
PQ Log | |||||
System Events Log | |||||
8,000+ Max Stored Waveform Events (before FIFO) | 19,000 | 8,196 | 95 | 95 | |
Power Quality | |||||
Programmable Alarm Alerts | |||||
THD | |||||
TDD | |||||
K-Factor | |||||
Harmonics | (127th Order) | (127th Order) | (255th Order) | (255th Order) | (127th Order) |
IEC 61000-4-7 Harmonic Measurements | |||||
IEC 61000-4-15 Flicker Measurements | |||||
IEC 61000-4-30 Power Quality Class A Edition 3 | IEC 61000-4-30 | IEC 61000-4-30 | |||
IEEE 1159 | |||||
IEEE 519 | |||||
EN50160 PQ Reporting | EN50160 PQ Analysis | EN50160 PQ Analysis | |||
Waveform Sampling Rate | 1024 | 1024 | 512 | 512 | 512 |
kHz Transient Recording | |||||
Mhz Transient | 50 Mhz | ||||
CBEMA and SEMI F47 Monitoring | ITIC/CBEMA | ITIC/CBEMA | |||
Symmetrical Components and Imbalance (Voltage and Current) | |||||
Other | |||||
Phasor Measurement Unit | P/M | ||||
Field Upgrades (V-Switches) | |||||
Advanced Web Server with Waveform Analysis | Web Server | Web Server | Web Server | ||
I/O | |||||
Digital Inputs | (32-O)(8-S) | (32-O)(8-S) | (32-O)(8-S) | (32-O)(8-S) | (32-O)(8-S) |
KYZ Inputs | (32-O)(8-S) | (32-O)(8-S) | (32-O)(8-S) | (32-O)(8-S) | (32-O)(8-S) |
Relay Outputs | (28-O) | (16-O) | (16-O) | (16-O) | (16-O) |
KYZ Pulse Outputs | (20-O) | (2-S)(16-O) | (16-O) | (16-O)(4-S) | (16-O)(4-S) |
Analog Outputs | (32-O) | (32-O) | (32-O) | (32-O) | (32-O) |
Analog Inputs | (32-O) | (32-O) | (32-O) | (32-O) | (32-O) |
Expand I/O using Modules | |||||
Time Synchronization | |||||
PTP IEEE 1588 | |||||
IRIG-B | |||||
NTP | |||||
Line Frequency Sync | |||||
End of Interval Pulse | |||||
RTC Clock Accuracy | 3.5ppm | 3.5ppm | 20ppm | 1 Second per Month | 1 Second per Month |
Cyber Security Features | |||||
Password Fail Timeouts Eliminate Brute Force Hacking | |||||
Highly Secure Encrypted Passwords - 128 Bit AES Encryption | |||||
Firmware upgrade package is encrypted and digitally signed | |||||
Role Based Permission access | |||||
10 User IDs and Passwords - Up to 30 Characters | |||||
Physical security sealing points preventing tampering | |||||
Programmable web protocol and port control | |||||
Communication | |||||
2 Separately Addressable Ethernet Ports using unique IP address | |||||
Optional Fiber Optic | |||||
6 simultaneously operating communication ports | 5 | 4 | 5 | For INP200 Ethernet card it can connect 12 simultaneous Modbus TCP/IP and up to 5 simultaneous DNP connection, two(2) RS485 connection either Modbus or DNP3.0 + Optical Port and Internal Modem with INP202 Option | |
Modbus RTU, Modbus ASCII, and Modbus TCP/IP | |||||
RTU Master | |||||
RTU Gateway | |||||
DNP3 Level 2 communication with secure DNP stack | |||||
GE EGD | |||||
SNMP Traps | |||||
Speak SCADA or other communication systems, simultaneously | |||||
Emails on Alarm | |||||
Standard RS485 | (4-S) | (4-S) | (2-S) | (2-S) |
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Standard RS232 | (1-S) | (1-S) | |||
Standard USB on meter base | with P40N+ | with P40N+ | |||
Standard RJ45 Ethernet | (1-S) | (1-S) | (1-O) | (1-O) |
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ITIC CBEMA Curve and SEMI F47 | ITIC CBEMA | ITIC CBEMA | |||
MV90 Support | |||||
Comtrade Waveforms | |||||
IPV6 | |||||
IPV4 with DHCP | |||||
Data Rates | 1 second, 2 to 20, 1 cycle | 1 second, 2 to 20, 1 cycle | 1 cycle, 1 second, 200 ms | 1 cycle, 1 second, 200 ms | 100 A 10 Sec |
Web Server | |||||
HTML5 Interactive Web Server | |||||
SEMI F47 and CBEMA Plotting | |||||
50160 Report | |||||
HTTPS web page | |||||
Auto generate SSL certificate | |||||
Standards Conformity | |||||
UL6010 | |||||
ANSI C12.20.1 Class 0.1 | 0.2S | 0.2S | 0.2S | ||
IEC 61557-12 | |||||
IEC 62053-22 0.2% Energy | |||||
IEC 62053-24 0.5% Reactive Energy | |||||
IEC61000-4-7 | |||||
IEC 61000-4-15 | |||||
IEC 61000-4-30 Class A Edition 3 | IEC 61000-4-30 | IEC 61000-4-30 | |||
IEC62586-1 and -2 Test standard for IEC 61000-4-30 | |||||
IEEE C37.118 - PMU | |||||
IEC 60255-5 - Insulation | |||||
IEC 60068-2-2 - Environmental Test | |||||
Power Supply and Environmental | |||||
85 TO 305 V AC or 100 to 140 V DC | 100–240) V AC @50/60 Hz or (100-240) V DC | (96-276) V @ 50/60Hz or DC and (20-500) Hz V AC | 120 V AC/DC (-20%) - 230 V AC (+20%) | 102 to 270 V AC/DC @50/60 H | 102 to 270 V AC/DC @50/60 H |
24 to 48 V DC | (18-60) V DC (24-48 V DC Systems) | (18-60) V DC | 24 V DC (-20%) - 48 V DC (+20%) | (18 to 60) V DC Burden 9 W max | (18 to 60) V DC Burden 9 W max |
Temperature | negative 20 to 70 ºC | negative 25 to 70 ºC | Operating Temperature: (-40 to +70) °C | Operating Temperature: (-40 to +85) °C Display Temperature: (-20 to +60) °C | Operating Temperature: (-40 to +85) °C Display Temperature: (-20 to +60) °C |
Humidity | 95% Non-condensing | 95% Non-condensing | Up to 95% Non-Condensing | Up to 95% Non-Condensing | Up to 95% Non-Condensing |
Dimensions | |||||
0.75" x 4.02" x 4.98" in. | 3.4 x 7.3 x 10.5 in/8.6 x 18.5 x 26.6 cm | Switchboard: (16.71 cm x 22.86 cm x 22.86 cm) Socket: 17.68 cm x 15.75 cm | Switchboard: (16.71 cm x 22.86 cm x 22.86 cm) Socket: 17.68 cm x 15.75 cm |
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Din Rail Mounted | |||||
Display ANSI and DIN 96M mounted | |||||
Case Design | Plastic | Metal | Metal | Metal/Plastic | Metal/Plastic |