Voltage Transformer

Your Professional Voltage Transformer Supplier

 

With head office located in Yingze District, Taiyuan City, Shanxi Province, Taiyuan Haodong Hengrui Electric Co., Ltd was established in 2006, we have more than 17 years experience in electrical industry. Our company covers an area of 176 square meters.


Our products covers various high and low voltage power equipment and new energy equipment sales and technical development services, such as transformers , transducers, circuit breakers, switch cabinets, switching stations, new energy charging piles, small wind turbines, movable passive lighting , etc. Besides, we are making great efforts to develop new products to meet different requirements

 

 
 
Why choose us

Our Services
We also welcome O E M and O D M orders, whether selecting a current product from our store or seeking engineering assistance for your application, please do not hesitate to talk to our customer service center about your sourcing requirements.

 

Our Solutions
Customers are able to contact us via mobile-phone, email, etc. At the same time, we promise that the products sold.

 

Product Description

LZJC-10 (LZJC-12) CURRENT TRANDFORMERS
TECHNICAL DATA
The products accord with the standards of ICE60044-1:2003 and some special demands.

Rated insulation 12/42/75KV

Rated Frequency 50HZ

Rate Secondary Current 5A or 1A

Ambient Temperature -5ºC~ +55ºC

 

Rated Primary current(A)

Accuracy classes Combination

Rated Output(VA)

Rated short-time thermal current(KA/1S)

Rated dynamic current(KA)

0.2s

0.2
0.5

5P

10P

5~400

0.2/10P
0.2s/10P
0.5/10P

10

10

15

15

60 I1n

150 I1n

600

50 I1n

120 I1n

800

50 I1n

100 I1n

1000

45 I1n

90 I1n

 

10/0.4kv Volt Transformer
Product Structural Features and Working Principle

Structural Aspects
The product adopts the through-wall epoxy resin casting insulation design, which can be divided into three types: single-turn type, multi-turn type and bus-bar type, which can be applied to the needs of various products.

Insulation Level
LA-10Q current transformer adopts high-performance imported electronic components, insulation level: 12/42/75kV, reaching the national standard.

Main Role
LA-10Q current transformer is mainly used for electric energy measurement, current measurement and relay protection.

Working Principle Of Current Transformer
LA-10Q current transformer is based on the principle of electromagnetic induction.
A current transformer consists of a closed iron core and windings. Its primary winding has a small number of turns, and it is connected in series in the line of the current to be measured, so all the current of the line often flows through it. When working, its secondary circuit is always closed, so the impedance of the series coil of the measuring instrument and the protection circuit is very small, and the working state of the current transformer is close to a short circuit.

 

Product use environment and ordering notices
 

Normal working/installation conditions

Installation sites: Indoor
Ambient temperature : (-5~40)ºC
Ambient humidity: ≤80%
Altitude: ≤1000m
Atmospheric conditions: No serious impurity in the atmosphere.

Ordering instructions:

When the customer ordering, must provide the following information:
Product model and Install the bus width;
Current ratio;
Rated output, and the corresponding accurate level;
If you have special requirements, can be customized consultation with the manufacturer.

 

 

FAQ

 

Q: Are you a trading company or manufacturer ?

A: We are a professional factory with 10 years experience in the field of High and low Voltage switch gears,
Substation,transformers,cable distribution box and various electrical equipment, such as vacuum circuit breaker , load break switch etc.Our factory is the excellent supplier of State Grid Corporation in China .

Q: Do you accept customized service ?

A: We offer OEM/ODM service , can print your logo on product . our professional technical and quotation team can provide a satisfied project according to your drawing and parameters .

Q: What is your MOQ?

A: Our MOQ is 1 piece.

Q: How long is your delivery lead time ?

A: It depends on your product requirement and quantity . Generally , 5~10 working days is available .

Q: How do you solve quality problems?

A: Please provide detailed photos of quality problems. our technical and quality testing department will analyse.we will make a satisfied solution within 2 days .

Q: What is your payment terms ?

A: 30%T/T in advance,70% before shipment . West union , L/C are also acceptable .

As one of the leading voltage transformer suppliers in China, we warmly welcome you to wholesale cheap voltage transformer for sale here from our factory. All customized products are with high quality and low price.

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