Integrated Voltage and Current Combination Sensor from China Suppliers | Factory Direct Model YTJL-10, 15, 24WJ
Integrated Voltage and Current Combination Sensor from China Suppliers | Factory Direct Model YTJL-10, 15, 24WJ
🔌 Product Model
📋 Technical Parameters
⚡ Take the rated voltage of 10kV as reference
| Parameter | Value |
|---|---|
| Rated voltage transformation ratio |
Three-phase sequence: 10kV/√3 / 3.25V/√3 Zero sequence: 10kV/√3 / 6.5V/3 |
| Rated current ratio |
Three-phase sequence: 600A / 1V Zero sequence: 20A / 0.2V |
| Level of accuracy | 0.5/1 | 0.5S/5P10 |
| Supply voltage | Single-phase: 10kV/√3, DC27V, 5W |
| Insulation resistance | >1000 MΩ |
| Rated load | 2 MΩ |
| Working frequency | 50(60) Hz |
| Temperature range | -40℃ ~ 70℃ |
| Rated insulation level | 12 / 42 / 75 kV |
📐 Outline Dimension
📌 Please install accessories such as arc extinguishing chamber, soft connection and guide rod according to the size of the pole. Refer to the output terminal layout drawing at the bottom of the pole for the installation holes of the box.
🔧 Install The Base
❓ Frequently Asked Questions
Q
What is the rated voltage transformation ratio of this integrated sensor?
For the three-phase sequence, the rated voltage transformation ratio is 10kV/√3 to 3.25V/√3. For the zero sequence, it is 10kV/√3 to 6.5V/3. These ratios are based on a reference rated voltage of 10kV.
Q
What accuracy levels does this combination sensor support?
The sensor supports accuracy levels of 0.5/1 and 0.5S/5P10, making it suitable for both metering and protection applications in medium-voltage power systems.
Q
What is the operating temperature range of this sensor?
This integrated voltage and current combination sensor is designed to operate reliably across a wide temperature range of -40℃ to 70℃, making it suitable for both indoor and outdoor installations in various climatic conditions.
Q
What is the rated insulation level of this product?
The rated insulation level is 12/42/75 kV, which complies with standard medium-voltage equipment insulation requirements. The insulation resistance is greater than 1000 MΩ, ensuring safe and stable long-term operation.
Q
How should the base and accessories be installed?
Accessories such as the arc extinguishing chamber, soft connection, and guide rod should be installed according to the specific dimensions of the pole. For the correct positioning of installation holes on the box, please refer to the output terminal layout drawing located at the bottom of the pole.
Q
What supply voltage is required for this sensor?
The sensor requires a single-phase supply voltage of 10kV/√3 or DC 27V at 5W. Please ensure the correct power supply is provided during installation to guarantee proper performance and safety.