ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Voltage (automatic range): 15~400V ±(Reading×0.2%+3digit) ±0.04%(measuring range)
Current (automatic range): 0.10~20A ±(Reading×0.2%+3digit) ±0.04%(measuring range)
Power: COSΦ > 0.15 ±(Reading×0.5%+3digit)
Frequency: 45~65Hz Accuracy: ±0.1%
Short-circuit Impedance: 0~100% Accuracy: ±0.5%
Repeatability and Stability: Ratio error <0.2%, Angle error <0.02°
Display: 5 digits
Operating Temperature: -10℃~+40℃
Relative Humidity: ≤85%RH
Power Supply: AC220V±10%, 50Hz±1Hz
Dimension: Instrument: 360×290×170mm Wire Box: 360×290×170mm
Weight: Instrument: 4.85kg Wire Box: 5.15kg
Main features for Power Transformer Impendence test instrument
1.3 phase short circuit impedance test, display 3 phase voltage, 3 phase current and 3 phase power, automatic convert percentage of impedance voltage of transformer under rated temperature and current
2.Automatic test the percentage difference between actual impedance value and value in data plate.
3.Large color LCD touch screen.
4.Built-in micro-printer.
5.Up to 200 sets test data storage
6.USB port for data storage.
7.High precision, good stability small size and light weight, wider measuring range.
