Iwatsu SS-281 SS-282 SS-283 SS-284 SS-285 Series Rogowski coil current probes

SS-280 Series Rogowski coil current probes

	Features
-	Wide Bandwidth 9Hz*¹ - 20MHz
-	Peak voltage isolation 1.2kV peak
-	Flexible coil current probe for probing Power Devices
-	Zero adjustment
-	Three models, peak current of 60A/120A/300A*² are available
	1:The case of SS-284　2:Available in the near future

	Applications
-	Simultaneous measurements of the inverter's switching current waveform and voltage pulse response
-	AC current measurements with large DC offset
-	Impulse high current measurements for Bus

Model	Sensitivity [mV/A]	Peak Current [A]	peak di/dt [kA/μs]	LF cut off fL [Hz]	Noise [mV rms]	Absolute Maximum rating of di/dt @70℃
Model	Sensitivity [mV/A]	Peak Current [A]	peak di/dt [kA/μs]	LF cut off fL [Hz]	Noise [mV rms]	Peak [kA/μs]	RMS [kA/μs]
SS-281	*³	30	*³
SS-282	100	60	3	65	1.8	25	1
SS-283	50	120	6	32			2
SS-284	20	300	15	9			2
SS-285	*³	600	*³

Item			Common Specifications SS-280 Series
Basic Specifications	Frequency Bandwidth		fL ～ 20MHz [-3dB]　 fL: Low Frequency (-3dB) bandwidth
	Accuracy		±2%
	Output	Connector Type	BNC
	Output	Max. Output Voltage	±6V （Termination ≥ 100kΩ） ※±2V at 50Ω
	Typical Linearity		±0.05% of full-scale
	zero adjustment ranges		±300mV or more
Coil (Sensor)	Coil Length		Approx. 80mm
	Coil thickness		Approx. 1.7mm
	Peak Voltage Isolation		1.2kVpeak
	Temperature Range (operation)		-10℃～ +70℃
Mainframe (Amplifier Box)	Size		Approx. 80(W)×165(H)×35(D) mm （without the external projection portion）
	Cable Length		Approx. 1m
	Weight		Approx. 0.35kg
	Power supply		4 - 1.5V AA type 12H typ, Alkaline batteries (Termination ≥ 100kΩ)
	Accessories		BNC 50Ω cable (1) , Manual (1) , Driver for adjustment (1) , Carry case(1) , AA alkaline batteries:(4)
Environmental conditions	Operating temperature and humidity ranges		0℃ ～＋40℃、80%RH or less （Except for the sensor）
	Storage temperature and humidity ranges		－10℃ ～＋60℃、80%RH or less
	Operating elevation		≦2,000m