The MiniFlex® MA130 is a flexible current sensor comprising 3 measurement loops. It can be connected directly to a power analyser, logger, etc., to measure 3-phase currents or to perform up to 3 independent current measurements.
These flexible coils offer the following major advantages:
- Current measurement even in places where access is difficult
- Large measurement range
- Bandwidth suitable for industrial frequencies and harmonic analysis
- No saturation effect, so no overheating
- Constant low phase shift appropriate for wattmetric measurements
Main specifications:
- Measurement range: 0.5 A to 3 kA
- 3 calibres
- Sensor length (clamping Ø): 25 cm (Ø 7 cm)
- Ingress protection of sensor/processing unit: IP67 / IP54
- Output signal: AC voltage
- Output via 3 coaxial cables terminated by isolated BNC safety plugs
- Power supply: 2 x 1.5V AA batteries or external µUSB type B 5V
- Battery life: 500 hours
- 600 V CAT IV