ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Current: 20A
Wiring: 1P3W (1-phase 3-wire), 3P3W (3-phase 3-wire, 2 voltage 2 current), 3V3A (3-phase 3-wire, 3 voltage 3 current), 3P4W (3-phase 4-wire)
Input impedance of all phase: Voltage: approx. 2MΩ; Current direct input: approx. 10mΩ; Current sensor input: approx. 100kΩ
Full range peak factor: 3
Rated voltage (direct input): 15/30/60/100/150/300/600/1000 [V]; *1000V full range peak factor: 1.5
Rated current (direct input): 100m/200m/500m/1/2/5/10/20 [A]; *20A full range peak factor: 1.5
Rated current (sensor input) (optional): 50m/100m/200m/500m/1/2/5/10 [V]
Voltage/current accuracy: (1%~110%) × range; voltage: 1000V range, current: 20A accuracy range (1%~100%) × range
Power factor: ±(0.001 ~ 1.000)
Voltage accuracy:
DC: ±(0.1% × display + 0.2% × range)
0.5Hz ≤ f < 45Hz: ±(0.1% × display + 0.2% × range)
45Hz ≤ f ≤ 66Hz: ±(0.1% × display + 0.1% × range)
66Hz < f ≤ 1kHz: ±(0.1% × display + 0.2% × range)
1kHz < f ≤ 10kHz: ±(0.07 × f)% × display + 0.3% × range)
10kHz < f ≤ 100kHz: ±(0.5% × display + 0.5% × range), ±[(0.04 × (f-10))% × display]
Current accuracy:
DC: ±(0.1% × display + 0.2% × range)
0.5Hz ≤ f < 45Hz: ±(0.1% × display + 0.2% × range)
45Hz ≤ f ≤ 66Hz: ±(0.1% × display + 0.1% × range)
66Hz < f ≤ 1kHz: ±(0.1% × display + 0.2% × range)
1kHz < f ≤ 10kHz: ±(0.07 × f)% × display + 0.3% × range)
10kHz < f ≤ 100kHz: ±(0.5% × display + 0.5% × range), ±[(0.04 × (f-10))% × display]
Active power accuracy:
DC: ±(0.1% × display + 0.2% × range)
0.5Hz ≤ f < 45Hz: ±(0.3% × display + 0.2% × range)
45Hz ≤ f ≤ 66Hz: ±(0.1% × display + 0.1% × range)
66Hz < f ≤ 1kHz: ±(0.2% × display + 0.2% × range)
1kHz < f ≤ 10kHz: ±(0.1% × display + 0.3% × range), ±[(0.067 × (f-1))% × display]
10kHz < f ≤ 100kHz: ±(0.5% × display + 0.5% × range), ±[(0.09 × (f-10))% × display]
Active power measurement/resolution: 4.4mW~4.4kW/phase @220V, PF=0.01~1, 0.1mW
Frequency range/accuracy: DC, 0.5Hz~100kHz, ±(0.1% × display)
Harmonic measurement: 10Hz~600Hz, 1~50th harmonic content, total distortion
Electric energy range/accuracy: 0~9999MWh (resolution: 1mWh/0.01mAh), ±(0.2% × display)
Electric energy timing: H:9999 Min:59 Sec:59
Filter: 500Hz, 5.5kHz voltage line, current line and frequency filter
Ratio: 1.0~5000.0
External input change: 0.010~100.000
Data update cycle: 100m/200m/500m/1/2/5/10 [s]
Alarm: Three-phase total voltage, three-phase total power upper/lower limit, threshold
Control interface: Standard: RS-232, Ethernet; Optional: RS-485, motor measuring board (pulse torque speed sensor)
Communication protocol: Ainuo3.0, Modbus, TCP Modbus
Dimension: 213(W) × 133(H) × 400(D) mm, Opening: 213(W) × 133(H) mm, Foot height: 15 mm
