ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Voltage Range: 30V-480V
Voltage Error: ±0.2%
Clamp (1 times over-load): 5A,100A,500A,1000A
Input Frequency Range: 45-55Hz
Frequency Measurement Error: ±0.01Hz
Phase Measurement Range: -180°~ +180°
Maximum Phase Error: ±0.1°
Harmonic Measurement: ±0.1%
Harmonic Measurement Range: 2-51times
Pulse Constant:
Low Frequency: 5A: 3600P/kWh; Others: 3600*(5/Ie) P/kWh
High Frequency: 5A: 3.6x10^7 P/kWh; Others: 3.6x10^7 *(5/Ie) P/kWh
Note: Ie is rated current
5A Clamp:
- Active power energy, power: ±0.5%
- Reactive power energy, power: ±0.5%
- Current: ±0.5%
- Self-checking Current: 5A, 0.5A
- Self-checking Error: ±0.1%
Large Current Clamp
- Active power energy, power: ±0.5%
- Reactive power energy, power: ±0.5%
- Current: ±0.5%
Others
- Turns Ratio Measurement: ±0.5%
- Voltage Influence: < ±0.01%
- Frequency Influence: < ±0.01%
- Temperature Influence: < ±0.005%/ºC
- Deviation in 24hours: < ±0.04%
- Harmonic Influence: < ±0.01%
Turn-on stabilizing time: <5 minutes
Environmental temperature: -25ºC- +45ºC
Relative humidity: 40%-95%
Power Supply: AC 45V - 480V
Power Consumption: < 10W
Dimension: 190*140*50mm
Weight: < 1kg
