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- 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.