ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
- Working Condition
+ Temperature： 5℃～40℃; Relative humidity：<80%(25℃时)
+ Altitude： <2500m
+ Power Frequency： 50Hz±0.5Hz; Power Voltage：220V±5V
- Measuring range
+ In-phase component (%)： 0.0001～200.0; Resolution：0.0001
+ Orthogonal Component (min): 0.001～700.0; Resolution：0.001
+ Impedance (Ω)： 0.0001～20.0; Resolution：0.0001
+ Admittance (ms)： 0.0001～20.0; Resolution：0.0001
- Basic Error
+ In-phase Component: ΔX=±(X×2%+Y×2%)±Dx (with Class 1 to spare)
+ Orthogonal Component: ΔY=±（X×2%＋Y×2%×34.48）±Dy (with Class 1 to spare)
“X”, “Y”——Values displayed
“Dx, Dy”——Quantization error
Dx=2，Dy=5
+ Percentage: Class 2 (with Class 1 to spare)
- Working Range
+ Current:(1%～149%)In (In =5A)
(5%～149%)In (In =1A)
+ Voltage:(5%～149%)Un (Un =100V，150V，100V/)
(5%～149%)Un (Un =100V/3)
- Working Load:
+ Current: TO对TX＜0.12Ω cosΦ=1
+ Voltage: a对x＜0.25VA (100V)
- Insulation and High Voltage Test
+ Terminal TX is connected with terminal ( ).
+ The power socket can bear a voltage of 1.5kV with respect to the outer shell for 1 min.
