ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
ELECTRICAL PARAMETERS
Accuracy class: 0.02%, 0.05%
Power supply: 85-450V, 50/60Hz±2Hz
Power consumption: 13VA
Communication port: RS232, USB
Voltage measurement
Range: 30-560V
Resolution: 0.001V
Error: ±0.02% (30V-560V)
±0.05% (5V-30V)
Harmonic: 2nd-51st
Current measurement
Range (direct connection): 20mA-120A
Resolution: 0.1mA
Error (direct connection): ±0.02% (100mA-120A)
±0.05% (20mA-100mA)
Harmonic: 2nd-51st
Clamp on CT (option): 5A,20A, 100A
Accuracy: 0.20%
Power measure error
Active power (direct connection): ±0.02% (0.1A-120A)
±0.05% (0.02A-0.1A)
Reactive power (direct connection): ±0.05% (0.1A-120A)
Energy measure error
Active energy (direct connection): ±0.02% (0.1A-120A)
±0.05% (0.02A-0.1A)
Reactive energy (direct connection): ±0.05% (0.1A-120A)
Phase angle
Range: 0°-360°
Resolution: 0.005°
Error: ±0.02°
Frequency
Range: 45-65Hz
Resolution: 0.001Hz
Error: 0.002Hz
Power factor
Range: -1.0 ~ 0 ~ +1.0
Resolution: 0.0001
Error: 0.0005
Pulse output
Energy constant: 1-250000
Pulse ratio: 1:1
Output level: 5V
Pulse input
Input channel: 1
Input level: 5-24V
Input frequency: Max. 2MHz
Display
Color LCD: 7”STN (800×480)
MECHANICAL PARAMETERS
Dimensions (W×H×D) (mm): 365×269×151
Weight (kg): 4
ENVIRONMENTAL CONDITIONS
Ambient temperature: -10°C ~ 40°C
Relative humidity: 30%-80%
