Infratek 108B-4 Harmonic Power Analyzer – Four Phase.

The Infratek 108B-4 is the flagship of the 108B series, offering four-phase precision power analysis for complex multi-channel systems, including high-efficiency motor drives, renewable energy systems, and advanced control applications.

Designed and manufactured in Switzerland, the 108B-4 combines intuitive operation with ultra-accurate measurement capabilities and four powerful modes of operation. It supports extensive analog and frequency input/output configurations, ideal for testing motors, generators, inverters, and industrial automation equipment.

Key Features:

• Four-phase power analyzer

• Accuracy options: ±0.1% or ±0.02%

• Voltage input range: 0.3 V to 1000 V

• Current input range: 50 μA to 40 A (with optional sensors up to 700 A)

• Bandwidth: DC to 2 MHz

• Resolution: 18-bit

• Measures 280+ parameters per phase

• Advanced FFT harmonic analysis (up to 88th order)

• Optional interfaces: USB, Ethernet, RS-232, IEEE-488

• 6 analog inputs, 2 frequency inputs, 12 analog outputs

• 4 configurable display pages

• Internal memory >4 GB

Four Measurement Modes:

• Standard Mode – Real-time analysis of hundreds of electrical and harmonic parameters

• Logging Mode – Long-term or high-speed data capture, flexible averaging

• Transient Mode – High-resolution waveform capture across all four phases

• Power-Speed Mode – Synchronized measurement of voltage, current, power, and mechanical RPM

Applications:

• Electric motor and drive system analysis (including slip, torque, and efficiency)

• 4-channel synchronized testing of solar/wind power systems

• Inverter and power converter performance testing

• Transformer measurements including loss resistance and turn ratio

• EV powertrain and traction system validation

• Multi-channel industrial control and automation

Software & Accessories:
Compatible with high-speed Infratek software and optional high-accuracy current transducers. Ideal for both lab environments and production test stations.

Looking for other models or configurations?

Explore the full  Infratek Precision Power Analyzers Collection for high-accuracy single-phase and multiphase solutions.