Efficiency Measurement

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Single Phase 2 Wire Energy Meter | UEM40-2C
Price range: R1,489.00 through R2,269.00 ex vat
Single Phase 2 Wire Energy Meter - Overview

1 DIN module energy meter for energy measurement in industrial and civilian applications, with the option of built-in communication: RS485 Modbus RTU or M-Bus. Available with MID certification suitable for billing.

Besides the energy, the meter can measure the main electrical parameters and makes them available on the display and on the built-in COM port if available. Optional COM port allows to manage the connected meter by a remote station and data is transmitted on a RS485 or M-Bus line according to the device model. Moreover, a dedicated application for remote management is provided:
• Modbus Master software > for energy meter management by PC in RS485 Modbus network
• M-Bus Master software > for energy meter management by PC in M-Bus network

The meter is built according to EN 50470-1 standard. The active energy is compliant to IEC/EN 62053-21 class 1, but for MID certified device it fulfils class B requirements according to EN 50470-3. The accuracy of the reactive energy is compliant to IEC/EN 62053-23 class 2.

Backlit LCD display with clear graphic symbols for easy reading. Metrological LED on front panel and sealable terminal covers. The analysis of the MTBF values, the accurate selection of components and the reduction of the internal working temperatures together with strict production and control standards guarantee a product with excellent quality and long-lasting reliability.

Single Phase 2 Wire Energy Meter - Features
- Direct connection up to 40 A
- Fully bi-directional 4-quadrant measurements for all energies and powers
- UEC40-2C for a simple energy meter without built-in communication
- UEM40-2C R for RS485 Modbus RTU communication
- UEM40-2C M for M-Bus communication
- High reliability
- 1 DIN module compact size
- Quick installation
- S0 output for energy pulse emission
- LCD display with 7 main digits
- Available with MID certification
Datasheet

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Three phase Power Monitoring Devices for Industrial Environment | UPA30
Price range: R7,529.00 through R12,765.00 ex vat
Three-phase Power Monitoring Devices - Overview

UPA30 is a performance metering & monitoring device that provides all of the measurements needed to complete energy efficiency projects and to assure the monitoring of electrical distribution. Particularly suitable for consumption analysis and control, with an excellent quality/price ratio. The instrument is easy to use due to its large backlit multiple-display screen with 6 hotkeys. With correction function for CT wiring errors. The three-phase Power Monitoring Device can be equipped with additional modules making it a flexible product. Modules for RS485 communication, additional digital or analogue inputs/outputs and temperature detection can be used to increase its range of functionality. The Power Monitoring Device is compliant with IEC 61557-12. It is designed for performance from the PMDs under the environmental conditions typical of industrial and tertiary applications.

Three-phase Power Monitoring Devices - Features
- DIN 96x96 compact version
- User-friendly operation
- Optional plug-in modules for communication, inputs/outputs, temperature
- Main electrical parameters measured and displayed for a cost-effective consumption analysis
- For current transformers (not included)
- Programmable VT
- Wiring error detection
- Display of predictive power values
- Active energy class 0,5 S according to IEC 62053-22
- Compliant with IEC 61557-12, the reference standard for PMDs (Performance Metering & monitoring Devices)
- UL listed product - UL no. E23172
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High-Performance Power Analyzer | PPA4500

High-Performance Power Analyzer PPA4500 Overview

The PPA4500 features high-speed FPGA/DSP sampling techniques and the highly respected “Planar Shunt” Technology. The PPA4500 is the product of over 12 years of research and development. The PPA4500 has improved accuracy, color TFT, front USB port, and faster processing than older models. The PPA4500 is a significant leap forward in both accuracy and functionality. The PPA4500 is suitable for transformer loss testing, PWM inverter drive efficiency testing, standby power testing to IEC62301/EN50564, and many more challenging applications.

The PPA4500 can measure fundamental frequencies up to 2MHz, as well as up to 100 Harmonics with the same 2MHz upper-frequency limit. PWM Motor drive mode enables the engineer to rapidly set up the instrument to measure complex harmonically distorted waveforms, sophisticated signal processing algorithms facilitate high sample rate (2Ms/s) true wideband (2Mhz) analysis of PWM signals. The PPA4500 utilizes parallel digital filtering for fundamental frequency synchronisation without affecting the bandwidth of the measured data.

High-Performance Power Analyzer PPA4500 Features & Benefits
- 0.03% Basic accuracy
- Frequency range DC and 10mHz to 2MHz
- High precision internal shunts
- Superior accuracy to any external shunt
- 5 millidegree phase accuracy for low power factor applications
- Up to 50 Arms (1000 Apk) & 1000 Vrms (3000 Vpk) direct input
- Low current (10Arms), Standard (30Arms), and High current (50Arms) options
- High-speed sampling on all channels (2Ms/s)
- True real-time analysis with no measurement gap
- 1, 2, or 3 phase versions master-slave mode for 4, 5, or 6 phase
- Real-time Digital, Tabular, Graphic, and Oscilloscope displays
- Simple BNC connection of N4L shunts for high-current applications
- RS232, IEEE 488, USB, LAN, Torque, Speed and Extension ports
[embed] https://youtu.be/V0TlkxRY6h0[/embed]

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Benchtop Power Analyzer up to 8 Phase Analysis | PPA3500

High-Performance PPA3500 up to 8-Phases Power Analysis Overview

The PPA3500 is a high accuracy 3~6 phase power analyzer able to perform reliable, accurate power analysis in a variety of applications. DUT to innovative analogue card design, the PPA3500 is packaged in a compact 2U chassis. The PPA3500 is available in 3, 4, 5 or 6-phase configurations. The PPA3500 power analyzer benefits from a full colour “Dual” TFT display, this concept employs two TFT displays within one instrument, allowing for a large widescreen display area in a 2U form factor. There is also the option to install the unit in a 19"| rack providing a 2U 6 Phase solution, see accessories for more details.

Proprietary Technology featuring the industry-renowned planar shunt technology (A shunt design topology developed by N4L) and FPGA based real-time no-gap analysis techniques, the PPA3500 is able to provide groundbreaking 6-phase analysis performance. Real-Time no gap analysis ensures efficiency measurements are entirely synchronized between input and output.

All PPA3500 units are supplied with UKAS ISO17025 certification as standard, this is performed at N4L in the UK in our accredited ISO17025 Laboratory.

6 phase Power Analyzer Features
- Designed specifically for inverter drive applications
- Excellent Accuracy 0.03%
- Wide Bandwidth ideal for distorted signal analysis such as PWM Inverter drives
- 1MHz Bandwidth
- Torque and Speed inputs fitted as standard +/- 10V, Analogue DC and Pulsed Inputs
- Extremely high accuracy phase measurement of 0.01deg
- Real-time monitoring and efficiency calculation of Electrical to Electrical and Electrical to Mechanical
- ISO17025 (UKAS) traceable certification supplied
- 8 Phase Analysis Use 3P2W + CH3 + 3P2W + CH3 to measure 8 phases including 3 Phase Input Power, DC Bus and 3 Phase Output Power
- Low profile – 2U High, up to 6 Phase measurement
- DFT Based Power Calculation Utilize the Power of DFT Fourier analysis, made possible using top-of-the-range DSPs and FPGAs
- PWM Motor drive mode for quick easy setup
https://www.youtube.com/watch?v=ntKljPrXvYM

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Precision Power Analyzer | PPA5500

Precision Power Analyzer - Overview

The PPA5500 Power Analyzer is a compact, cost-effective, leading power measurement performance instrument. It has exceptional accuracy and stability in the most demanding of power applications. The Power Analyzer 5500 series extends the power analysis range for those who require the ultimate power analysis product.

The PPA5500 adds increased voltage and current measurement ranges, greater processing power, increased memory, a real-time clock, high contrast visible colour display, 1GB non-volatile internal memory, external USB memory port, wide frequency range and exceptional noise rejection. A 2MS/s sample rate, alongside “True Real-Time” no gap analysis is a formidable combination for power analysis. The analogue front-end design includes the proprietary "Planar shunt technology". This instrument provides exceptional measurement stability and accuracy. The phase angle accuracy of the PPA5500 is 0.005 degrees which are perfect for transformer loss analysis testing at very low power factors.

Precision Power Analyzer - Features
- 0.01% Basic accuracy
- Frequency range DC and 10mHz to 2MHz
- High precision internal shunts Superior accuracy to any external shunt
- 5 millidegree phase accuracy necessary for low power factor applications
- Up to 50 Arms (1000 Apk) & 1000 Vrms (3000 Vpk) direct input
- Low current (10Arms), Standard (30Arms), and High current (50Arms) options
- High-speed sampling on all channels
- True real-time analysis with no measurement gap
- 1, 2, or 3 phase versions master-slave mode for 4, 5, or 6 phase
- Real-time Digital, Tabular, Graphic, and Oscilloscope displays
- Simple BNC connection of N4L shunts for high-current applications
- RS232, IEEE 488, USB, LAN, Torque, Speed and Extension ports
https://www.youtube.com/watch?v=ntKljPrXvYM

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