3-in-1 flexible Rogowski coil | 2500 A | 85 mV/kA | 2 m cable | RJ45 / RJ12 | NRC-150 coil model | STP-2.5K

Technical Specifications

Type: Flexible Rogowski coil
Model: STP-2.5K
Coil model: NRC-150
Phases: 3 (3-in-1)
Inner coil diameter: 150 mm
Rated current: 2500 A
Accuracy: ±0.5% (from 1% to 100% of rated current)
Signal ratio: 85 mV/kA @ 50 Hz
Signal cable length: 2 m
RJ45 / RJ12 cable length: 0.15 m
Compatibility: RJ45 connector – for ME337NR series analyzers; RJ12 connector – for ME131, ME231H analyzers

Functions

Three-phase current measurement with a single connection – three coils in one cable
Measurement of large-diameter conductors – 150 mm inner diameter
Installation without power interruption – maximum safety
85 mV/kA output signal – stable and accurate measurement of high currents
RJ45 / RJ12 connectors – fast, neat, and reliable connection

Applications

For electricians: Fast three-phase current connection, convenient work in compact switchboards, no need to disconnect power
For engineers / energy specialists: Accurate measurements for audits and analysis, easy integration with power analyzers, reliable data for long-term monitoring
For industrial and commercial facilities: Continuous load and current monitoring, energy consumption control, suitable for switchboards, substations, and production lines

Advantages

Designed for high currents up to 2500 A
Large 150 mm inner diameter
Flexible construction – installation in any conditions
High accuracy ±0.5%
3-in-1 solution for three-phase systems

Disadvantages

Intended for professional use
Requires a compatible power analyzer