ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
IEC 61000-4-30 standard compliance: Class A
Fundamental frequency: DC/50 Hz/60 Hz/400 Hz
Measurement lines: 1-phase/2-wire, 1-phase/3-wire, 3-phase/3-wire, or 3-phase/4-wire + CH 4
Event parameters
Events that can be measured to capture anomalies: Transient, swell, dip, interruption, frequency fluctuation, inrush current, THD
RMS values
Voltage/current waveform peak
Voltage waveform comparison
Harmonics
Unbalance factor
Power
Mains signaling voltage
Transient voltage:
2 MS/s
6 kV
Measurement parameters
Efficiency:
CH 4 power calculation
Efficiency calculation
High-order harmonics (Supraharmonics): 2 kHz to 80 kHz
Power
Power 2-circuit measurement
Active power, reactive power, apparent power, power factor, displacement power factor, active energy, reactive energy
Voltage: 1/2 RMS value (half-wave shifted 1-wave calculation), RMS value, waveform peak, DC value, unbalance factor (reverse-phase/zero-phase), frequency (1-wave/200 ms/10 sec.)
Current: Inrush current (half-wave), RMS value, waveform peak, DC value, unbalance factor (reverse-phase/zero-phase), K factor
Harmonics: 0th order (DC) to 50th order, voltage/current/power, phase angle (voltage/current), voltage-current phase difference, total harmonic distortion (voltage/current)
Flicker: Pst, Plt, ΔV10 (3-channel simultaneous measurement)
Inter-harmonics: 0.5th order to 49.5th order, voltage/current
Event measurement
Maximum number of recordable events: 9999 events × 366 day repeat
Waveform acquired at time of event: 200 ms
Waveform acquired before event: 2 waveforms
Waveform acquired after event: Max. 1 sec. (for 5 successive events)
Event statistics processing: N/A
Voltage measurement
CH 1/2/3 and CH 4 isolation: Yes
Measurement accuracy:
High accuracy: ±0.1% rdg
Maximum rated terminalto-ground voltage: 600 V (CAT IV)
Current measurement
Measurement of 4 single-phase circuits: Yes
Sensor power supply: Yes
Time-series measurement
1 year recording Yes Yes
Recording interval times: 1 sec. to 2 hours
Setup assistance: Simplified setup function
Battery operation: 3 hours
