High-Precision Current Transformer for Ring Network Cabinet - Reliable Suppliers & Factory in China
High-Precision Current Transformer for Ring Network Cabinet - Reliable Suppliers & Factory in China
🔩 Product Model
📋 Technical Parameters
💡
The double winding parameters and capacity can be confirmed with the merchant, and the product shape can be heightened according to demand.
| Model | LMZC1、2、3-10 | |||||
| Purpose | Measuring Current Transformer | Protection Current Transformer | ||||
| Current Ratio I1/I2 |
Accuracy Class and Rated Load | Accuracy Class and Rated Load | ||||
| 0.2S | 0.2 | 0.5 | 10P15 | 10P10 | 10P5 | |
| 40/1(5) | 1 | |||||
| 50/1(5) | 1 | 1 | 1 | 1 | ||
| 75/1(5) | 1 | 1 | 1 | 1 | 2.5 | |
| 100/1(5) | 2.5 | 2.5 | 1 | 1 | 3.75 | |
| 150/1(5) | 2.5 | 3.75 | 3.75 | 1 | 2.5 | 5 |
| 200/1(5) | 3.75 | 5 | 5 | 2.5 | 3.75 | 7.5 |
| 300/1(5) | 5 | 7.5 | 7.5 | 3.75 | 5 | 12.5 |
| 400/1(5) | 7.5 | 10 | 10 | 5 | 7.5 | 15 |
| 500/1(5) | 10 | 12.5 | 12.5 | 5 | 10 | 20 |
| 600/1(5) | 12.5 | 15 | 15 | 7.5 | 12.5 | 25 |
📐 Outline Dimension
❓ Frequently Asked Questions
Q What is the model designation of this current transformer?
This current transformer is designated as LMZC1, 2, 3-10, designed specifically for use in ring network cabinets. The model series covers a wide range of current ratios to suit various application requirements.
Q What current ratios (I1/I2) are available for the LMZC1-10 series?
The available current ratios range from 40/1(5) up to 600/1(5), including 50/1(5), 75/1(5), 100/1(5), 150/1(5), 200/1(5), 300/1(5), 400/1(5), and 500/1(5), providing flexible options for different load conditions.
Q What accuracy classes are supported for measuring and protection purposes?
For measuring purposes, accuracy classes 0.2S, 0.2, and 0.5 are supported. For protection purposes, accuracy classes 10P15, 10P10, and 10P5 are available, ensuring compliance with various metering and relay protection standards.
Q Can the double winding parameters and capacity be customized?
Yes. The double winding parameters and rated capacity can be confirmed and customized in consultation with the merchant. Additionally, the product shape (height) can be adjusted according to specific project demands.
Q What is the rated load value for a 300/1(5) ratio at accuracy class 0.5?
For a current ratio of 300/1(5) at accuracy class 0.5 (measuring), the rated load is 7.5 VA. For protection class 10P5, the rated load is 12.5 VA at the same current ratio.
Q Is this current transformer suitable for ring network cabinet installations?
Yes, the LMZC1, 2, 3-10 series current transformer is specifically designed for ring network cabinet applications. Its compact outline dimensions and wide range of current ratios make it well-suited for medium-voltage switchgear and ring main unit installations.