ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Influence factor: Environment temperature
Test item: All parameters
Base condition: (23±2)°C
Working condition: -10°C~40°C
Influence factor: Relative humidity
Test item: All parameters
Base condition: 40%~60%
Working condition: <80%
Influence factor: Phase-to-neutral voltage
Test item: All parameters
Base condition: (100±1%)V
Working condition: 1.0V~1000V
Influence factor: Phase-to-phase voltage
Test item: True RMS phase-to-phase voltage
Base condition: (200±1%)V
Working condition: 1.0V~2000V
Influence factor: Current
Test item: True RMS current
Base condition: (5±1%)A
Working condition: 10mA~1000A
Influence factor: Network frequency
Test item: All parameters
Base condition: 50Hz±0.1Hz
Working condition: 40Hz~70Hz
Influence factor: Phase shift
Test item: Active power and active energy
Base condition: Cosφ=1
Working condition: Cosφ: 0.2~1.0
Influence factor: Phase shift
Test item: Reactive power and reactive energy
Base condition: Sinφ=1
Working condition: Sinφ: 0.2~1.0
Influence factor: Harmonic
Test item: All parameters
Base condition: <0.1%
Working condition: 0.06%~100%
Influence factor: Voltage unbalance
Test item: All parameters
Base condition: <10%
Working condition: <10%
Influence factor: Working voltage of device
Test item: All parameters
Base condition: DC9.8V±0.1V
Working condition: DC9.5V~10.5V
Influence factor: External electric field, magnetic field
Test item: All parameters
Base condition: —
Working condition: Should be avoided
Influence factor: Test position
Test item: Measured related parameters of current
Base condition: —
Working condition: Tested wire at the center of clamp
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 490mA, continuous working for 8 hours.
Display mode: LCD color screen, 640dots×480dots, 5.6 inches, display domain: 116mm×88mm.
Size of clamp: 008B small sharp current clamp: 7.5mm×13mm; 040B circle current clamp: 35mm×40mm; 068B circle current clamp: 68mm×68mm.
Instrument dimensions: L×W×H: 240mm×170mm×68mm.
Number of channels: 4U/4I.
Phase-to-phase voltage: 1.0V~2000V.
Phase-to-neutral voltage: 1.0V~1000V.
Current: 008B current clamp: 10mA~10.0A; 040B current clamp: 0.10A~100A; 068B current clamp: 1.0A~1000A; Optional current transformer: instrument input current 1mA~500mA.
Portable handheld Class S Power Quality Analyzer Three Phase Power Quality Tester Measuring Instrument Harmonic Analyzer
Power Quality Analyser also named: Intelligent Three Phase Power Quality Analyser, Multifunctional Power Quality Analyser, which simultaneous with the functions of harmonic analyser, 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.
Functions and Features for the Handheld Power Quality Harmonics 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.
★ Phasor 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).
