ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
System: 3 Phase 3 Wire / 4 Wire programmable at site
Three phase system, unbalanced load
Four wire, three phase system, unbalanced load
Inputs
Nominal voltage: 440 VL-L
Nominal current: 1A / 5A
Auxiliary supply: 100 - 250V AC- DC (45-66Hz)
Operating Measuring Ranges
Voltage: 5 .. 120 % of Rated Value
Current: 5 .. 120 % of Rated Value
Frequency: 40 .. 70 Hz
Power Factor: 0.5 Lag ... 1 ... 0.8 Lead
Accuracy
Voltage: ± 0.5 % of range
Current: ± 0.5 % of range
Frequency: ± 0.15% of mid frequency
Active Power: ± 0.5 % of range
Re-Active Power: ± 0.5 % of range
Apparent Power: ± 0.5 % of range
Active Energy: ± 0.5 % of range
Re-Active Energy: ± 0.5 % of range
Apparant Energy: ± 0.5 % of range
Power Factor: ± 1 % of Unity
Angle: ± 1 % of range
Analog Output: ± 1 % of Output end value
Total Harmonic Distortion: ± 1 %
Neutral Current: ± 4 % of range
Mechanical & Display
Weight: 620 g Approx.
Terminals: Screw-type terminals
Display type: 3 line / 4 digits LED display (Digit height 11mm)
Refresh rate: Approx. 1 seconds
User interface: Two push buttons
Outputs: Pulse output Option ( 1 Relay ); Modbus (RS485)
