The CL300OE is a test device designed to perform EMC compliance testing on electric energy meters, and it can operate stably under a variety of EMC interference conditions.
Functions
- It works with EMC equipment to conduct EMC tests on electric energy meters, complying with relevant verification regulations for electric energy meters.
*Electrostatic discharge (ESD) immunity test
*Electrical fast transient/burst (EFT/B) immunity test
*Surge immunity test
*Damped oscillatory wave immunity test
*Conducted disturbance immunity induced by radio-frequency field
*Radio-frequency electromagnetic field radiation immunity test
*Radio interference suppression test - Equipped with a built-in high-precision, wide-range multi-functional standard energy meter, it provides standard energy pulse output interfaces.
- Integrated with multi-functional error calculation capabilities.
- The power source features stable output, with automatic detection for current open-circuit and voltage short-circuit, fault alarm, and fast hardware & software automatic protection functions.
- It provides an RS485 interface for communication with electric energy meters, facilitating the communication test of multi-functional meters.
- A complete PC management software is available, with a high-speed network interface between the PC and the device.
- It offers a comprehensive power control process, supporting online adjustment of parameters such as current, voltage and phase, and can be used as a high-standard AC power source.
Techinical Parameters
| Class | 0.05 Class |
| Output Voltage | 30 V … 456 V |
| Output Current | 0.3 mA … 25 A |
| Phase Output Range | 0.00° … 359.99° |
| Display Accuracy | ± 0.05° |
| Frequency Output Range | 40 Hz … 70 Hz |
| Voltage and Current Output Capacity | Voltage: 900 VA/phase; Current: 1200 VA/phase |
| Output Power Stability | ≤ 0.02%/120s |
| Output Waveform Distortion (Under Linear Load Conditions) | ≤ 0.5% |
| Harmonic Content | 2 … 51 times, content 0 … 40% |
| Harmonic Phase | 0° … 359° |
| Harmonic Measurement and Analysis | Supports 2 … 64 harmonic analysis |
| Number of Meter Digits | 6, 8, 12, 16 meter digits are optional |
| Operating Power Supply | 3 × 220 / 380 V ± 10%, 50 Hz ± 5% |
| Operating Temperature | 23 ℃ ± 10 ℃ |
| Relative Humidity | ≤ 85% RH without condensation |
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Title: CL3000E__EN__V1.0__20260121
file size: 1,016.02 KB
published: 22 Jan, 2026
English