Power Analyzers

The analyzer replaces the PQM-702. Class A remote analysis The Sonel PQM-710 power quality analyser is a device with extended capabilities for remote analysis in class A. Sonel PQM-710 is a power quality analyser based on advanced technological solutions, with the use of which it is possible to perform comprehensive measurements, analysis and recording of 50/60 Hz power network parameters and power quality in accordance with the European standard EN 50160. ⚠️ Important Information! Starting with serial number BR1000, the meter is equipped with a 4G LTE modem. Meters with serial numbers up to BR0999, equipped with a 3G modem, will be sold while stocks last. Features Remote control and data transfer through a built-in 4G LTE GSM modem. Anti-theft feature SMS notification in the event of position change (built-in GPS receiver). Real-time clock synchronized to GPS protocol. Remote control of the analyzer via software: Sonel Analysis (Wi-Fi and GSM for Windows) or Sonel Analysis Mobile (Wi-Fi for Android). Measured parameters Voltages L1, L2, L3, N, PE (five measurement inputs) average, minimum, maximum and instant values within the range up to 1000 V, interoperability with voltage transducers. Currents L1, L2, L3, N (four measurement inputs) average, minimum, maximum and instant values, current measurement within the range up to 6 kA (depending on applied current clamp*), interoperability with current transducers. Measurement of control signals up to 3000 Hz. Crest factors for current (CFI) and voltage (CFU). Frequency within the range of 40 Hz 70 Hz. Active power (P), reactive power (Q), distortion power (D), apparent power (S) with identification of the nature of reactive power (capacitive, inductive). Calculation of reactive power using the Budeanu method and IEEE 1459 method. Active energy (EP), reactive energy (EQ), apparent energy (ES). Power factor, cos , tan . K factor (transformer overload caused by the harmonics). Up to 50th harmonics for voltage and current. Interharmonics measured as groups. Total Harmonic Distortion (THD) for voltage and current. Short-term (PST) and long-term (PLT) flicker (IEC 61000-4-15 class A). Unbalance of voltage (IEC 61000-4-30 class A) and current. Current events detection including waveforms recording. Current and voltage events recording with waveforms (up to 1 s) and RMS1/2 graphs with 30 s maximum recording time. Current and voltage waveforms recording after each averaging period. *Current clamps are among the optional accessories and must be purchased separately. Wide range of mains to analyze With rated frequency 50/60 Hz With rated voltages: 64/110 V;110/190 V; 115/200 V; 120/208 V; 127/220 V; 133/230 V; 220/380 V; 230/400 V; 240/415 V; 254/440 V; 265/460 V; 277/480 V; 290/500 V; 400/690 V; 480/830 V (for systems with N conductor) Direct current Systems: single-phase split-phase with common N three-phase WYE with and without N conductor three-phase Delta three-phase 2-element WYE without N conductor (Aron/Blondel) three-phase 2-element Delta (Aron/Blondel) with current and voltage transducers

VA LCD display, intuitive reading, using high-speed DSP processor + phase-locked loop (PLL) for operation. Multiple windows simultaneously display the measured voltage, current, power, power factor, frequency, voltage crest factor and current crest factor. Phase locked loop (PLL) synchronization method, and the maximum harmonic analysis is 50 times. Automatic switching of voltage and current range to improve the measurement accuracy. High reliability and long service life. Set the upper and lower limit alarm parameters of current and power, and provide audible and visual alarm. With RS-232 and RS-485 serial communication interface, it is convenient to communicate with computer or PLC. Communication address: 1 ~ 32, baud rate: 9600、19200、38400、115200. ToolWorld is Authorized UNI-T Distributor Includes calibration/conformity report

The WT1800E is a high-performance power analyzer that guarantees power accuracy of 0.05% of reading plus 0.05% of range. It is capable of harmonics analysis up to the 500th order of a 50/60 Hz fundamental frequency. With up to 6 input channels, a wide range of display and analysis features, and PC connectivity, the WT1800E is the ideal tool for engineers to accurately measure power characteristics and efficiency of electrical devices One Instrument for your Complete System Measurement requirement Accuracy Guaranteed No Unwanted Harmonics 6 inputs on a high-resolution display Analyze harmonics up to the 500th order for a 50/60 Hz