S230B – 3ph Multifunction Power Meter

  • Simultaneous 3-phase AC voltage, current and phase-angle measurements

  • Measures active, reactive and apparent power, plus power factor

  • 3.5-inch colour LCD with vector diagram display

  • 3 small current clamps with 7.5 mm × 13 mm jaws

  • AC voltage up to 600 V and current up to 30 A per measurement channel

  • Phase-sequence indication and current vector-sum measurement

  • Data hold, 99-set memory and USB charging

Product Description

The S230B three-phase power meter uses three current clamps and four voltage test leads to check AC circuits. It measures voltage, current, phase relationships, frequency, phase sequence, active, reactive and apparent power, power factor and current vector sum.

A 3.5-inch colour LCD and vector diagrams make phase relationships visible. The small 7.5 mm × 13 mm clamps suit densely arranged small conductors, while data hold and memory for 99 sets support checks of metering and relay-protection circuits.

Technical FAQ

Can the S230B be connected to three-phase three-wire and four-wire systems?
Yes. The manual provides separate three-phase three-wire and four-wire connection diagrams. The voltage leads and current clamps must be paired with the corresponding channels shown in the diagram.
What is the current clamp size and range?
The specification lists 7.5 mm × 13 mm jaws and current measurement up to 30 A. The clamp size is intended for small conductors.
What does the vector display help check?
The meter displays voltage and current phase relationships. The manual describes its use when checking transformer wiring groups, CT phase relationships, watt-hour meter wiring and relay-protection circuits.
Can saved readings be reviewed on the meter?
Yes. The S230B stores up to 99 sets. Select View Data from the main menu, then use the arrow keys to browse the saved measurements.