| Customization: | Available |
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| Application: | Electronic, Instrument, Position Sensor, Audio, Lighting |
| Type: | Current Transformer |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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Certifications:
Product Parameters:
| Category | Parameter | Description | Typical Values/Examples |
|---|---|---|---|
| Accuracy Class & Error Limits | Measurement Accuracy Class | - 0.2S: High precision (±0.2% error), suitable for energy metering (1%-120% load range). - 0.5: General measurement (±0.5% error). |
0.2S, 0.5, 0.5S |
| Protection Accuracy Class | - 5P: Short-circuit protection (±5% error). E.g., 5P20 = 5% error at 20× rated current. - 10P: ±10% error. |
5P10, 5P20, 10P10 | |
| Rated Parameters | Ratio Range | Primary current: 5A-3000A; secondary current: 5A or 1A. | 100/5A, 600/5A, 3000/5A; dual ratio (e.g., 500/5A and 1000/5A via tap switching). |
| Rated Burden (VA) | Secondary circuit load capacity to maintain accuracy. | 5VA, 10VA, 15VA | |
| Insulation Level | - Primary winding: 12kV power frequency, 75kV lightning impulse. - Secondary winding: 3kV power frequency. |
Power frequency: 12/42/75kV (primary) Lightning impulse: 75kV (primary) Secondary: 3kV |
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| Thermal & Dynamic Stability | Thermal Stability Current | Short-time withstand current (1s or 4s). | 3.15kA-100kA (e.g., 10kA/1s) |
| Dynamic Stability Current | Peak withstand current (2.5× thermal stability current). | 25kA (peak, for 10kA thermal stability) | |
| Other Key Parameters | Instrument Security Factor (FS) | Limits secondary current overload to protect instruments. | ≤10 |
| Environmental Adaptability | - Temperature: -25°C to +40°C. - Pollution level: Indoor ≥ II, outdoor ≥ III. |
Indoor/Outdoor use | |
| Construction Type | - Epoxy resin cast (fully sealed, anti-pollution). - Open-type (easy installation). |
Example: LZZBJ9-10 (epoxy resin cast) | |
| Example Model | LZZBJ9-10 | - Accuracy classes: 0.2/0.5/10P20 - Thermal stability: 10kA (1s) - Dynamic stability: 25kA (peak). |
Suitable for 10kV distribution systems |
1. We have more than 10 years of manufacturing experience in the electric industry.
2. We have passed the "ISO9001 Quality System International Certification" and obtained a number of national authorized technology patents.
3. We have advanced transformer production and testing equipments, and innovative technology.
4. We have a group of professional R & D and design personnel, installation and after-sales team.
5. We can provide professional OEM & ODM service.
FAQ:
Q1: Are you a manufacture or trading company?
A1: Yes, we are manufacture dedicated to design customized for different country standard and production of a wide range of high quality transformers,switchgears ,power substations.Meanwhile we can also provide relevant accessories and components with quality guaranteed from our branch factories. We improve the design to make our products more competitive for the market but with better quality to ensure the long time performance.
Q2: How does your factory do regarding quality control and after-sales support?
A2: All the products will be 100% checked and tested before delivery. We also have inspection team to make videos with customers online or by email .All our products comply to strict tests, easy maintenance guaranteed. We also offer on-line after-sale service in case of any further problems.
Q3: When can I get the price?
A3: Usually we quote within 1 hour after we get your inquiry.For customized products that need special design, we will quote within 12 hours with details specification for confirming.
Q4: Can you manage the delivery directly to our country with DIP term?
A4:Yes,we have our own Logistics company that help to find a better solution for delivery and that make the delivery time more punctual and in lower cost.
Q5: Can I get guarantee of products after delivery?
A5: Yes, every product is 2-3 year quality warranted under customer correct using the products.
Q6. Do you have any Certificate?
A6: Yes. Each of our product has CE, 3C and CQC certificate. If you need any other Certificate, we can help you to apply it.
Q7: How can I pay you?
A7: The payment by T/T and L/C is acceptable.
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