| Customization: | Available |
|---|---|
| Application: | Electronic, Instrument |
| Type: | Current Transformer |
|
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Indoor epoxy resin current transformer
· Single phase
· Rated voltage: 15kV, 17.5kV, 20kV, 22kV, 24kV
· Metering class for CT: 0.2S, 0.2, 0.3, 0.5, 0.5S, 0.6, 1
· Standard: IEC61869-2
· Type name: LZZBJ9-24, LZZBJ9-20, LZZBJ9-15
General
This indoor dry type current transformer is used in 15kV, 17.5kV, 20kV, 22kV and 24kV power system, for measuring and protection.
It has been used in cubicle switchgear or in bay-installed switching stations.
The current transformer is made from high temperature indoor epoxy resin, amorphous alloy core for metering and high quality CRGO core for protection, primary and secondary use pure electrolytic copper, both winding and core have shielding processing.
Standards
IEC standards: IEC 61869. IEEE C57.13
Information required for placing order
model
rated current ratio A.
combined accuracy classes and rated output VA.
altitude m
Specification data sheet
| Rated primary current(A) |
Accuracy classes combination |
Accuracy class and output (VA) |
Short-time thermal current(kA/1s) |
Rated dynamic current(kA) |
||||||
| 0.2s | 0.2 | 0.5s | 0.5 | 10P10 | 10P15 | 10P20 | ||||
| 5 | 0.2S/10P10 0.2S/10P15 0.2S/10P20 0.2/10P10 0.2/10P15 0.2/10P20 0.5/10P10 0.5/10P15 0.5/10P20 0.2S/0.2/10P10 0.2S/0.2/10P20 |
10 | 10 | 10 | 10 | 15 | 15 | 15 | 0.5 | 12.5 |
| 10 | 1 | 2.5 | ||||||||
| 15 | 1.5 | 3.75 | ||||||||
| 20 | 2 | 5 | ||||||||
| 25 | 2.5 | 6.25 | ||||||||
| 30 | 3 | 7.5 | ||||||||
| 40 | 4 | 10 | ||||||||
| 50 | 5 | 12.5 | ||||||||
| 75 | 7.5 | 18.75 | ||||||||
| 100 | 10 | 10 | 10 | 10 | 15 | 15 | 15 | 10 | 25 | |
| 150 | 15 | 37.5 | ||||||||
| 200 | 20 | 50 | ||||||||
| 30o | 30 | 75 | ||||||||
| 400 | 40 | 100 | ||||||||
| 500 | 50 | 75 | ||||||||
| 600 | 15 | 15 | 15 | 15 | 20 | 20 | 20 | 60 | 150 | |
| 800 | 80 | 200 | ||||||||
| 1000 | 15 | 20 | 15 | 30 | 30 | 30 | 20 | 80 | 200 | |
| 1200 | 80 | 200 | ||||||||
| 1500 | 80 | 200 | ||||||||
| 2000 | 80 | 200 | ||||||||
The above datas are normal standard datas, customizable with special technical parameters. Feel free to inquire for confirmation.
Advantages of Transformers in Power Systems
1. Efficient Voltage Conversion: Transformers enable efficient stepping up or down of voltage levels, minimizing energy loss during transmission and distribution.
2. Isolation: They provide electrical isolation between circuits, enhancing safety and reducing noise interference.
3. Reliability: With no moving parts, transformers are highly reliable and require minimal maintenance.
4. Scalability: Transformers can be designed for a wide range of power ratings, making them versatile for various applications.
5. Cost-Effective:They offer a cost-effective solution for power distribution over long distances by reducing energy losses.
1. Question : Why choose us and trust us?
Answer : Good product, good price, and good service.
Company spirit: Practical innovation, sincerity to all
Core values: Customers' praise is the only value we exist.
Management concept: Pursuing excellent quality, creating first-rate services
2. Question : Where is your factory located ? How can I visit there ?
Answer: With an ISO90001 certified factory located in Yueqing city, Zhejiang Province, P.R.OF China.
It takes about 4 hours from SHANGHAI by high-speed rail and 45 minute by air.
It is very pleasure for all to visit us.
3. Question : Can you do OEM ?
Answer: Yes, we have the ability to do OEM /ODM to meet your requirements.
4. Question : What is the payment terms?
Answer: In general T/T, L/C, Paypal or others we can discuss.
5. Question :How about the delivery time?
Answer: Usually, if have enough in warehouse, the delivery time is within 3 working days.
If need produce, the lead time is about 10-20 working days according to quantity of the order.
6. Question : How about the shipping method?
Answer: For sample or small order, deliver by International express, such as DHL, FEDEX, TNT, UPS, EMS and so on.
For large order, deliver by sea or by air according to buyers shipping instructions.
How to contact us
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