ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Power supply: AC220V ±10%, 50Hz
Device output: 0~2500Vrms, 5Arms (20A peak)
High current output: 0~1000A
Excitation test accuracy: ≤0.5% (0.2% * reading + 0.3% * range)
Secondary winding resistance test
Range: 0.1~300Ω
Accuracy: ≤0.5% (0.2% * reading + 0.3% * range)
Second actual load test
Range: 5~1000VA
Accuracy: ≤0.5% (0.2% * reading + 0.3% * range) ±0.1VA
Angle difference accuracy: ±4min
Turns ratio difference accuracy: ≤0.05%
CT turns ratio test
Range: ≤25000A/5A (5000A/1A)
Accuracy: ≤0.5%
PT turns ratio test
Range: ≤500kV
Accuracy: ≤0.5%
Working environment:
Temperature: -10°C ~ +40°C
Humidity: ≤90%
Altitude: ≤1000m
Size and weight:
Size: 410mm × 260mm × 340mm
Weight: ≤22kg
