CL3115C is an OIML R46 compliant, high-precision, and cost-effective three-phase electricity meter with multifunctionality.

CL3115C is a high-precision, multifunctional, highly cost-effective three phase standard electricity meter developed in accordance with Recommendation R46 issued by OIML (International Organization of Legal Metrology).
It is designed for the testing and calibration of electricity meters, power terminals, and other power measuring instruments.
Functions
- It can measure the distortion factor of voltage and current of each phase, as well as analyze the 2nd to 64th harmonics.
- It is capable of measuring the waveforms specified in R46, including peak waves, flat-top waves, odd harmonics, subharmonics, high-order harmonics, and zero-crossing waves.
| Item | Parameter |
|---|---|
| Voltage Measurement | |
| Voltage Range | 30 V … 576 V |
| Voltage Accuracy | ± 0.05% (30 V ≤ U ≤ U max) |
| Current Measurement | |
| Current Range | 0.3 mA … 120 A |
| Current Accuracy | ± 0.05% (10 mA ≤ I ≤ 120 A), ± 0.2% (5 mA ≤ I ≤ 10 mA), ± 0.5% (0.3 mA ≤ I ≤ 5 mA) |
| Phase Measurement | |
| Phase Range | 0.00° … 359.99° |
| Phase Accuracy | ± 0.02° (10 mA ≤ I, 30 V ≤ U) |
| Frequency Measurement | |
| Frequency Range | 40 Hz … 70 Hz |
| Frequency Accuracy | ± 0.01 Hz |
| Power Factor Measurement | |
| Power Factor Range | – 1.0 … 0 … + 1.0 |
| Power Factor Accuracy | ± 0.0005 |
| Power Measurement | |
| Active / Reactive / Apparent Power Accuracy | ± 0.05% (30 V ≤ U ≤ U max, 10 mA ≤ I ≤ I max, PF ≥ 0.5) |
| Electrical Energy Measurement | |
| Active / Reactive Energy Meter Accuracy | ± 0.05% (30 V ≤ U ≤ U max, 10 mA ≤ I ≤ I max, PF ≥ 0.5) |
| Pulse Input / Pulse Out | 0 … 50 KHz |
| Harmonic Power / Energy | Harmonic order 2nd – 20th: 0.2% of reading + 0.1% of range; Harmonic order 21st – 64th: 0.6% of reading + 0.15% of range |
| Other Indicators | |
| Operating Power Source | AC 220 V ± 10%, 50 Hz ± 5% |
| Power Consumption / Warm-up Time | < 80 VA / < 30 mins |
| Dimensions (mm) | (W × H × D): 485 × 133 × 500 |
| Weight | Approx. 13 kg |
Screenshots
The equipment can be operated manually with menu keys or via RS-485 remote control. A interface description for integration into 3rd party meter test equipment is available on request. Below are some screen-shots






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Title: CL3115C__EN__V1.3__20260113
file size: 685.20 KB
published: 13 Jan, 2026



