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
Current Terminal
- Active power energy: ±0.1%
- Reactive power energy: ±0.5%
Low Frequency Pulse Constant:
- 5A: 3600P/kWh
- Others: 3600*(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%
Big Current Clamp
- Active power energy, power: ±0.5%
- Reactive power energy, power: ±0.5%
- Current: ±0.5%
Others
- Ratio Measurement: ±0.5%
- Voltage Influence: < ±0.01%
- Frequency Influence: < ±0.01%
- Temperature Influence: < ±0.005%/ºC
- 24hours change error: < ±0.04%
- Harmonic Influence: < ±0.01%
Standby time after start-up: <5 minutes
Environmental temperature: -25ºC- +45ºC
Relative humidity: 40%-95%
Continuous working time of the battery: >8hours
Battery charge voltage: DC 12V
Power Supply: AC 45V - 480V
Power Consumption: < 10W
Dimension: 214mm * 158mm *71mm
Weight: < 1.2 kg
