Rogowski Coil Current Probe Specifications | Current Probes | Probe Related Products | Test & Mesurement Equipment/Electronic Components

Overview specifications

Rogowski coil current probe connection example

Example of connection to the digital oscilloscope ViewGoII

When connecting to the digital oscilloscope ViewGoII, you can also set the attenuation ratio by selecting it from the menu.
* Depending on the model, all items may not be supported.

Specifications

SS-680 Series (common specifications are at the bottom)

Sensor unit coil profile		Outer diameter: 24mm, Inner diameter: 14mm, Thickness: 5.8mm
Sensor unit operating temperature range		-10℃~ 70℃
Noise [mV rms]		1.8
Absolute maximum di/dt	Peak[kA/μs]	150
Absolute maximum di/dt	RMS[kA/μs]	3.0

Order number	Frequency bandwidth [-3dB]	Sensitivity [mV/A]	Maximum peak voltage	Peak current	Output FS [V]	Peak di/dt [kA/μs]
SS-683	65Hz~100MHz	10	1.2kV	120A	±1.2	30
SS-684	32Hz~100MHz	5		300A	±1.5	85
SS-685	15Hz~100MHz	2		600A	±1.2	150

SS-660 Series (common specifications are at the bottom)

Sensor unit wire diameter		1mm (max)
Sensor unit coil length		84±4mm
Sensor unit operating temperature range		-40℃~125℃
Absolute maximum di/dt	Peak[kA/μs]	80
Absolute maximum di/dt	RMS[kA/μs]	3.0

Order number	Frequency bandwidth [-3dB]	Sensitivity [mV/A]	Coil wire diameter	Maximum peak voltage	Peak current	Peak di/dt [kA/μs]	Noise [mV rms]
SS-663	65Hz~30MHz	50	1mm	600V	120A	8	3.5
SS-664	32Hz~30MHz	20	1mm	600V	300A	20	2.5
SS-665	17Hz~30MHz	10	1mm	600V	600A	40	2.0

Withstand voltage customized model based on SS-660 Series [Made-to-order]

Order number	Frequency bandwidth [-3dB]	Sensitivity [mV/A]	Coil wire diameter	Maximum peak voltage	Peak current [A]	Peak di/dt [kA/μs]	Noise [mV rms]
120A model (Similar model SS-663)	65Hz~30MHz	50	1.2mm	1.2kV	120	8	3.5
300A model (Similar model SS-664)	32Hz~30MHz	20			300	20	2.5
600A model (Similar model SS-665)	17Hz~30MHz	10			600	40	2.0
1,200A model	9Hz~30MHz	5			1.2kA	80	1.8

* Please contact us for questions regarding customization.

SS-280A-H Series (common specifications are at the bottom)

Sensor unit wire diameter	1.7mm (max)
Sensor unit coil length	84±4mm
Sensor unit operating temperature range	-40℃~150℃
Maximum peak voltage	1.2kV

Order number	Frequency bandwidth [-3dB]	Sensitivity [mV/A]	Peak current [A]	Peak di/dt [kA/μs]	Noise [mV rms]	Absolute maximum di/dt
Order number	Frequency bandwidth [-3dB]	Sensitivity [mV/A]	Peak current [A]	Peak di/dt [kA/μs]	Noise [mV rms]	Peak [kA/μs]	RMS [kA/μs]
SS-281A-H	110Hz~30MHz	200	30	2	3.5	80	1
SS-282A-H	65Hz~30MHz	100	60	4	2.5		1
SS-283A-H	32Hz~30MHz	50	120	8	2		1.5
SS-284A-H	9Hz~30MHz	20	300	20	1.8
SS-285A-H	6Hz~30MHz	10	600	40
SS-286A-H	3Hz~30MHz	5	1,200	40		40	2
SS-287A-H	2Hz~30MHz	2	3,000	40	1.4	40	2

Order number	Frequency bandwidth [-3dB]	Sensitivity [mV/A]	Peak current [A]	Peak di/dt [kA/μs]	Noise [mV rms]	Absolute maximum di/dt
Order number	Frequency bandwidth [-3dB]	Sensitivity [mV/A]	Peak current [A]	Peak di/dt [kA/μs]	Noise [mV rms]	Peak [kA/μs]	RMS [kA/μs]
SS-288A-H (Made-to-order product)	2Hz~30MHz	1	6,000	40	1.4	40	2
SS-289A-H (Made-to-order product)	2Hz~30MHz	0.5	12,000	40	1.4	40	2

SS-280A Series (common specifications are at the bottom)

Sensor unit wire diameter	1.7mm (max)
Sensor unit coil length	84±4mm
Sensor unit operating temperature range	-40℃~125℃
Maximum peak voltage	1.2kV

Order number	Frequency bandwidth [-3dB]	Sensitivity [mV/A]	Peak current [A]	Peak di/dt [kA/μs]	Noise [mV rms]	Absolute maximum di/dt
Order number	Frequency bandwidth [-3dB]	Sensitivity [mV/A]	Peak current [A]	Peak di/dt [kA/μs]	Noise [mV rms]	Peak [kA/μs]	RMS [kA/μs]
SS-281A	110Hz~30MHz	200	30	2	3.5	80	1
SS-282A	65Hz~30MHz	100	60	4	2.5		1
SS-283A	32Hz~30MHz	50	120	8	2		1.5
SS-284A	9Hz~30MHz	20	300	20	1.8
SS-285A	6Hz~30MHz	10	600	40
SS-286A	3Hz~30MHz	5	1,200	80			2
SS-287A	2Hz~30MHz	2	3,000	80	1.4		2

Order number	Frequency bandwidth [-3dB]	Sensitivity [mV/A]	Peak current [A]	Peak di/dt [kA/μs]	Noise [mV rms]	Absolute maximum di/dt
Order number	Frequency bandwidth [-3dB]	Sensitivity [mV/A]	Peak current [A]	Peak di/dt [kA/μs]	Noise [mV rms]	Peak [kA/μs]	RMS [kA/μs]
SS-288A (Made-to-order product)	2Hz~30MHz	1	6,000	80	1.4	80	2
SS-289A (Made-to-order product)	2Hz~30MHz	0.5	12,000	80	1.4	80	2

SS-620 Series (common specifications are at the bottom)

Sensor unit wire diameter	3mm (max)
Sensor unit coil length	S type: 100 ±5mm, M type: 200 ±5mm
Sensor unit operating temperature range	-40℃~125℃
Maximum peak voltage	5kV

Order number	Frequency bandwidth [-3dB]	Sensitivity [mV/A]	Peak current [A]	Peak di/dt [kA/μs]	Noise [mV rms]	Absolute maximum di/dt
Order number	Frequency bandwidth [-3dB]	Sensitivity [mV/A]	Peak current [A]	Peak di/dt [kA/μs]	Noise [mV rms]	Peak [kA/μs]	RMS [kA/μs]
SS-623S	10Hz~25MHz	50	120	8	5.0	80	3.0
SS-623M	10Hz~20MHz	50	120	6
SS-624S	4Hz~25MHz	20	300	20
SS-624M	4Hz~20MHz	20	300	16
SS-625S	2Hz~25MHz	10	600	40
SS-625M	2Hz~20MHz	10	600	32
SS-626S	1Hz~25MHz	5	1,200	80	3.5
SS-626M	1Hz~20MHz	5	1,200	60	3.5
SS-627S	0.8Hz~25MHz	2	3,000	80	2.0
SS-627M	0.8Hz~20MHz	2	3,000		2.0
SS-628S	0.6Hz~25MHz	1	6,000		1.4
SS-628M	0.6Hz~20MHz	1	6,000		1.4
SS-629S	0.4Hz~25MHz	0.5	12,000		1.2
SS-629M	0.6Hz~20MHz	0.5	12,000		1.2

SS-290 Series (common specifications are at the bottom)

Sensor unit wire diameter	8.5mm (max)
Sensor unit coil length	S type: 300 ±10mm, L type: 700 ±10mm
Sensor unit operating temperature range	-40℃~125℃
Maximum peak voltage	10kV

Order number	Frequency bandwidth [-3dB]	Sensitivity [mV/A]	Peak current [A]	Peak di/dt [kA/μs]	Noise [mV rms]	Absolute maximum di/dt
Order number	Frequency bandwidth [-3dB]	Sensitivity [mV/A]	Peak current [A]	Peak di/dt [kA/μs]	Noise [mV rms]	Peak [kA/μs]	RMS [kA/μs]
SS-293S	1Hz~20MHz	5	1,200	60	3.5	80	3.0
SS-293L	1Hz~10MHz	5	1,200	32	3.5
SS-294S	0.8Hz~20MHz	2	3,000	80	2.0
SS-294L	0.8Hz~10MHz	2	3,000		2.0
SS-295S	0.6Hz~20MHz	1	6,000		1.4
SS-295L	0.6Hz~10MHz	1	6,000		1.4
SS-296S	0.4Hz~20MHz	0.5	12,000		1.2
SS-296L	0.4Hz~10MHz	0.5	12,000		1.2

Option

Order number
AC adapter (Rogowski coil current probe) option

Common specifications

Item			Common specifications
Item			SS-680 Series	SS-660 Series	SS-280A-H Series	SS-280A Series	SS-620 Series	SS-290 Series
Basic performance	Sensitivity accuracy		±2% (-10℃~+70℃)	±2%(-10℃~+70℃) Outside the above temperature range, ±250ppm/℃ is added				±2% (-10℃~+60℃) Outside the above temperature range, ±300ppm/℃ is added
	Output	Connector type	BNC
	Output	Maximum voltage range	±1.5V or ±1.2V * The output terminates at 50Ω.	±6V (load ≥ 100kΩ) *For 50Ω load, ±2V, sensitivity is about half.				±6V (load ≥ 100kΩ)
	Linearity		±0.05% (vs. full-scale)
	Zero point adjustment range		±3mV or more	±300mV or more
Sensor unit	Appearance
	Coil length Or Shape		Outer diameter: 24mm Inside diameter: 14mm Thickness: 5.8mm	Approx. 84mm ±4mm	Approx. 84mm ±4mm (60mm is available: Please contact us separately)		SS-62xS: 100mm±5mm SS-62xM: 200mm±5mm	SS-29xS: 300mm±10mm SS-29xL: 700mm±10mm
	Coil section Diameter		-	1.0mm (max)	1.7mm (max)		3mm (max)	8.5mm (max)
	Withstand voltage		1.2kVpeak	600Vpeak	1.2kVpeak		5kVpeak	10kVpeak
	Sensor unit Cable length		1.5m ±50mm				3.0m ±100mm
	Operating temperature range		-10℃~ 70℃	-40℃~125℃	-40℃~ 150℃	-40℃~125℃
	Operating temperature range		(Including sensor cable)
Main unit section	Size		Approx. 80 (W) × 165 (H) × 35 (D) mm (excluding protrusions)
	Weight		Approx. 0.37kg				Approx. 0.4kg	SS-29xS: Approx. 0.48 kg SS-29xL: Approx. 0.50kg
	Power supply		4 AA batteries (alkaline batteries will last for approx. 18 hours)					4 AA batteries (alkaline batteries will last for approx. 30 hours)
	Power supply		AC adapter (optional)
	Accessories		Coaxial cable (50cm × 1), instruction manual (1), adjustment screwdriver (1), hard case (1), Alkaline AA batteries: 4
Environmental characteristics	Operating temperature and humidity range		0°C to +40°C, 80% RH or less
	Storage temperature and humidity range		-10°C to +60°C, 80% RH or less
	Operating altitude		≦2,000m at ≦25 ℃

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