ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Power supply: Rechargeable lithium-ion battery packs 9.6V, backup charger.
Battery indicator: Battery symbol shows dump energy. When the voltage is too low, automatic shutdown after the 1 minute.
Power consumption: Current consumption of normal test 490 mA, continuous working for 10 hours.
Display mode: LCD color screen, 640dots×480dots, 5.6 inches, display domain: 116mm×88mm.
Size of clamp: R008 small sharp current clamp: 8mm×15mm;R020 circle current clamp: 20mm×20mm;R050 circle current clamp: 50mm×50mm.R300R Flexible Coil Current Sensor (with Integrator) : Ф300mm
Instrument dimensions: L×W×H: 277.2mm × 227.5mm × 153mm.
Number of channels: 4U/4I.
Phase-to phase voltage: 1.0V~2000V.
Phase-to-neutral voltage: 1.0V~1000V.
Current: R008 current clamp: 10mA~10.0A;R020 current clamp: 0.10A~100A;R050 current clamp: 1.0A~1000A;R300R Flexible Coil Current Sensor (with Integrator) : 10A ~ 6000A
Frequency: 40Hz~70Hz.
Parameters of electricity: W, VA, Var, PF, DPF, cosφ, tanφ.
Energy parameters: Wh, Varh, Vah.
Harmonic: Order 0~50.
Total harmonic distortion: Order 0~50, each phase.
Expert mode: Yes.
Working temperature and humidity: -10°C~40°C; below 80%Rh.
Storage temperature and humidity: -10°C~60°C; below 70%Rh.
Input impedance: Input impedance of test voltage: 1MΩ.
Withstand voltage: Withstand 3700V/50Hz sinusoidal AC voltage for 1 minute between instrument wiring and shell.
Insulation: Between instrument wiring and shell ≥10MΩ.
Structure: Double insulation, with insulation vibration-proof sheath.
Electric Digital Power Quality Analyzer
Power Quality Analyzer also named: Intelligent Three Phase Power Quality Analyzer, Multifunctional Power Quality Analyzer, which simultaneous with the functions of harmonic Analyzer, phase volt-ampere meter, electric parameter tester. It apply to electricity industry, petrochemical, metallurgy, railway, mining enterprises, scientific research institution, metrological department. Especially suitable for comprehensive analysis and diagnosis on all the voltage, current, power, power, harmonic, phase electric parameters.
Basic function of the three Phase Power Quality Analyzer:
★ Waveform real-time display (4 channels voltage/4 channels current).
★ True RMS values of voltages and currents.
★ The DC components of voltages.
★ Peak current and voltage values.
★ Minimum and maximum half-cycle RMS current and voltage values.
★ Pharos diagram display.
★ Measurement of each harmonic up to order 50.
★ Bar charts show harmonic ratios of current and voltage of each phase.
★ Total harmonic distortion (THD).
★ Active, reactive, apparent power, by phase and cumulative.
★ Active, reactive, apparent energy, by phase and cumulative.
★ Transformer K factor.
★ Power factors (PF) and displacement factors (DPF or COSΦ).
★ Short-term voltage flicker (PST).
★ Three phase unbalance(current and voltage).
