30A,5A,0.5A
Range-equipped models

SS-530 Series

Max 30Arms DC ~ 120MHz
Max 30Arms DC ~ 50MHz

5A range model

SS-520 Series


Max 5Arms DC ~ 120MHz
Max 5Arms DC ~ 50MHz

Large current-compatible model

SS-570/560
SS-550/540


Max 500Arms DC ~ 2MHz
Max 150Arms DC ~ 10MHz
Max 30Arms DC ~ 50MHz
Max 30Arms DC ~ 100MHz

Utilization scenes

■ Observe microcurrents

[SS-531 / SS-530 / SS-521 / SS-520]
In combination with a high-resolution oscilloscope, a 100μA stepped current can also be observed in high quality. The device also supports the observation of 100μA ripple currents.

■ Observe small currents with low noise

With a high S/N ratio and 10x output rate, you can observe microcurrents more clearly.

■ Observe high-speed rising currents

This device supports frequency bands up to 120MHz (SS-531/521), allowing current waveforms with high frequency components to be observed with low distortion.

Current probeSS-531, SS-530

Equipped with 3 ranges of 30A, 5A and 0.5A
Observation from microcurrents to large currents in a single unit

SS-531 DC~ 120MHz( 30 / 5 / 0.5Arms)
SS-530 DC~ 50MHz( 30 / 5 / 0.5Arms)

Current probeSS-521, SS-520

1mA microcurrent waveforms can be observed with a high S/N ratio.

SS-521 DC~ 120MHz(Max 5A rms)
SS-520 DC~ 50MHz(Max 5A rms)

Current probeSS-570, SS-560

Large-current model, large diameter clamp type

SS-570 DC~ 2MHz(Max 500A rms)
SS-560 DC~ 150MHz(Max 150A rms)

Current probeSS-550, SS-540

Broadband model

SS-550 DC~ 100MHz(Max 30A rms)
SS-540 DC~ 50MHz(Max 30A rms)

Accessory(Power supply for current probe, conversion cable for power connection)

Current probe power supply
PS-54 (4 outputs)

Compatible probes
SS-531 / SS-530 / SS-521
SS-520 / SS-570 / SS-560
SS-550 / SS-540

Current probe power supply
PS-52 (2 outputs)

Compatible probes
SS-521 / SS-520 / SS-570 SS-560 / SS-550 / SS-540

  • There are limits to the number of PS-54 and PS-52 that can be connected simultaneously depending on the measured current value, even for compatible probes.


PS-54PS-52
Number of power receptacles42
Output voltage±12V ±0.5V
Rated output current
(Sum value of each channel)
Up to 2.5AUp to 600mA
Ripple voltage
(Rated output current)
50mVp-p or less3mVp-p or less
Power consumption
(Rated output current)
170VA20VA
Operating temperature and humidity0 to 40°C (no condensation), 80% RH moisture content or less
Supply voltageAC100~240V(50/60Hz)AC100V(50/60Hz)
(Supports 120V, 220V, 240V)
Dimensions (mm)Approx. 80W × 119H × 200D
Weight1.1kg ± 100g (excluding accessories)

Power conversion cableSS-200-IW / SS-200-HK

If you use our oscilloscope DS-8000 or an external power supply, you may need a conversion cable.



 

SS-531/530

SS-521/520
SS-570/560/550/540
SS-270/260
SS-250/240A *2
DS-8000
DS-579 *1
SS-200-IW SS-200-IW Not required
PS-54Not required Not required SS-200-HK
PS-52Connection impossible Not required SS-200-HK
PS-26 *2Connection impossible SS-200-IW Not required

*1 Probe power option for DS-5600/5400A Series.
*2 SS-270/260/250/240A and PS-26 will be discontinued as soon as the current stock runs out.

SS-500 Series Product Specifications

  SS-531 SS-530 SS-521 SS-520
Frequency bandwidth (-3dB) DC~120MHz DC~50MHz DC~120MHz DC~50MHz
Rise time
(10~90%)
2.9ns or less 7.0ns or less 2.9ns or less 7.0ns or less
Maximum rated current30A range: 30Arms,
5A range: 5Arms,
0.5A range: 0.5Arms
(DC, and sine wave)
5Arms (DC, and sine wave)
Maximum peak current30A range: ±50Apeak
(After within 2 seconds, a 10-second pause period is required)
5A range: ±7.5Apeak
0.5A range: ±0.75Apeak
(Less than 10MHz)
±0.3Apeak (10MHz or more)
±7.5Apeak (discontinuous)
Output rate 30A range: 0.1V/A rate,
5A range: 1V/A rate,
0.5A range: 10V/A rate
1 V/A
Output accuracy 30A range: Typ. ±1.0% rdg. ±1mV, ±3.0% rdg. ±1mV
5A range: Typ. ±1.0% rdg. ±1mV, ±3.0% rdg. ±1mV
0.5A range: Typ. ±1.0% rdg. ±10mV, ±3.0% rdg. ±10mV
(DC, sine wave 45-66Hz, within the maximum peak current of each current range)
Typ.±1.0%rdg.±1mV,
±3.0%rdg.±1 mV
(DC, sine wave 45 to 66Hz, 0 to 5Arms)
Noise 75μArms or less (observed on a 20MHz oscilloscope)
Maximum rated power 7.8VA (at maximum continuous input) 3.2VA (at maximum continuous input)
Supply voltage DC ± 12 V ± 0.5 V
Operating temperature and humidity range 0°C to +40°C, 80% RH or less (no condensation)
Storage temperature and humidity range -10°C to +50°C, 80% RH or less (no condensation)
Operating altitude Up to altitude 2000m
Effects of magnetic field 5mA or less
(at DC and 60Hz,
400A/m
magnetic field)
20mA or less
(at DC and 60Hz,
400A/m
magnetic field)
5mA or less
(at DC and 60Hz,
400A/m magnetic field)
20mA or less
(at DC and 60Hz,
400A/m magnetic field)
Measurable conductor diameter Φ5mm or less
Cable length Sensor cable: 1.5m
Power cable: 1.0m
Relay box/termination unit: 0.15m
Sensor cable: 1.5m
Power cable: 1.0m
Dimensions (mm) Sensor unit:
155(W)×18(H)×26(D)
Termination unit:
29(W)×83(H)×40(D)
Relay box:
45(W)×120(H)×25(D)
Sensor unit:
155(W)×18(H)×26(D)
Termination unit:
29(W)×83(H)×40(D)
Weight Approx. 370g Approx. 250g
Power supply (optional) PS-54
(Maximum number of connections: 2)
PS-54 (maximum number of connections: 2)
PS-52 (maximum number of connections: 1)
Compliant standards Safety: EN61010, EMC: EN61326
Accessories Instruction manual (1), case (1)


  SS-570 SS-560 SS-550 SS-540
Frequency bandwidth (-3dB) DC~2MHz DC~10MHz DC~100MHz DC~50MHz
Rise time
(10~90%)
175ns or less 35ns or less 3.5ns or less 7.0ns or less
Maximum rated current 500Arms 150Arms 30Arms
Maximum peak current700Apeak
(Discontinuous)
300Apeak
(Discontinuous)
500Apeak
(Pulse width ≤ 30μs)
50Apeak (discontinuous)
Output rate 0.01 V/A 0.1 V/A
Output accuracy ~500A ±1.0%rdg.±5mV,
~700Apeak ±2.0%rdg.
(DC, sine wave 45 to 66 Hz)
~150A ±1.0%rdg.±1mV,
~300Apeak ±2.0%rdg.
(DC, sine wave 45 to 66 Hz)
~30A ±1.0%rdg.±1mV,
~50Apeak ±2.0%rdg.
(DC, sine wave 45 to 66 Hz)
Noise

25mArms or less

(With measurement equipment with a bandwidth of 20MHz)

2.5mArms or less

(observed on a 20MHz oscilloscope)

Maximum rated power 7.2VA
(at maximum continuous input)
5.5VA
(at maximum continuous input)
5.3VA
(at maximum continuous input)
5.6VA
(at maximum continuous input)
Supply voltage DC ± 12 V ± 0.5 V DC ±12V±1V DC ±12V±0.5V
Operating temperature and humidity range 0°C to +40°C, 80% RH or less (no condensation)
Storage temperature and humidity range -10°C to +50°C, 80% RH or less (no condensation)
Operating altitude Up to altitude 2000m
Effects of magnetic field

800mA or less

(at DC and 60Hz,
400A/m
magnetic field)

150mA or less
(at DC and 60Hz,
400A/m
magnetic field)
5mA or less
(at DC and 60Hz,
400A/m
magnetic field)
20mA or less
(at DC and 60Hz,
400A/m
magnetic field)
Measurable conductor diameter Φ20mm or less Φ5mm or less
Cable length Sensor cable: 2.0m,
Power cable: 1.0m
Sensor cable: 1.5m,
Power cable: 1.0m
Dimensions (mm) Sensor unit:
176(W)×69(H)×27(D)mm
Termination unit:
27(W)×55(H)×18(D)mm
Sensor unit:
175(W)×18(H)×40(D)mm
Termination unit:
27(W)×55(H)×18(D)mm
Weight Approx. 520g Approx. 500g Approx. 240g Approx. 230g
Power supply (optional) PS-54, PS-52
Compliant standards Safety: EN61010, EMC: EN61326
Accessories Instruction manual (1), case (1)