Built-in DC energy meter current sensor

TFY-CSB-ZM

Category:

Product Description

Definition	Symbol	Value	Unit
Rated primary current	lpn	300,500	A
Rated secondary voltage	Vsn	1	V
Maximum primary current	lp	1.2lpn	A
Secondary output voltage	Vo	1*(1/lpn)	V
Load impedance	RL	≥10	kQ
Supply voltage	Vc	±12(±5%)	V
Static current consumption (@±12V, I=0A)	IC	≤15	mA
Maximum current consumption (@±12V, I=lp)	Im	≤160	mA
Accuracy (0.01lpn-0.05lpn @25℃)	XG	0.5	%
Accuracy (0.05lpn-lpn @25℃)	XG	0.2	%
Zero offset voltage (I=0A, @25℃)	VOE	≤1	mV
Zero temperature drift (I=0A, @-40-85℃)	VOT	<0.1	mV/C
Hysteresis offset voltage (@I=0A, after 1*IPN)	VOH	≤±1	mV
Response time (@90%Ipn)	Tra	≤5	μS
Bandwidth (@10%lpn, -3dB)	BW	DC-20	kHz
Constant magnetic field influence (@200mT)	δ	≤2	%
Power frequency magnetic field influence (400A/m)	δ	≤1	%