Lzzbj9-7.2 Current Transfomer for Mv Switchgear, Voltage Transformer, Measurement Transformer

• Customization: Available
• Application: Electronic, Instrument, Position Sensor, Audio, Lighting
• Type: Voltage Transformer
• Model NO.: LZZBJ9-7.2
• Phase: Single
• Operation Condition: Indoor
• Usage: Protection
• Winding Form: Multilayer Honeycomb Type
• Insulating Medium: Epoxy Resin
• Installation: Lishi Fei Mifeng
• Magnetic Circuit Structure: Combined Type
• Voltage Transformation Principle: Electromagnetic Type
• Environment Requirement: Indoor
• Structure: Epoxy Resin Cast Fully Enclosed
• Frequency: 60Hz
• Winding: E Type
• Transport Package: Wooded Case
• Specification: iEC CE, ISO
• Trademark: VILLE
• Origin: Ningbo China
• HS Code: 8
• Production Capacity: 50000 Sets/Year

Product Description

Technical parameters:
1) Rated insulation level: 12/28/75kV
2) Rated frequency: 50/60Hz
3) Installation site: Indoor
4) Technical standard: IEC 60044-1:2003, IEC 61869-1&2

1 Single Ratio

Rated transformation ratio (A)	Accuary classes combination	Rated output (VA) COS=0.8			ALF	FS	Short-time thermal current Ith (KA/S)	Rated dynamic current Idyn (KA)
		Measuring		Protective
		0.2 (s)	0.5	10p
5/5	0.2 (s)/0.2 (s) 0.2 (s)/0.5 0.2 (s)/10p 0.5/10p	10 15	15	15	10	5 (10)	0.5	1.25
10/5							1	2.5
15/5							1.5	3.75
20/5							2	5
30/5							3	7.5
40/5							4	10
50/5							5	12.5
75/5							7.5	18.75
100/5							10	25
150/5							15	37.5
200/5							20	50
300/5							31.5	80
400/5							31.5	80
500/5							40	100
600/5							50	125
800/5				20			63	125
1000/5							80	160
1250/5							80	160

Note:Upon request we are glad to offer transformers according to other technical specs.

2 Double Ratio

Rated transformation ratio (A)	Accuary classes combination	Rated output (VA) COS=0.8			ALF	FS	Short-time thermal current Ith (KA/S)	Rated dynamic current Idyn (KA)
		Measuring		Protective
		0.2 (s)	0.5	10p
10-20/5	0.2 (s)/0.2 (s) 0.2 (s)/0.5 0.2 (s)/10p 0.5/10p	10 15	15	15 20	10 15 20	5 (10)	1.5	3.75
20-40/5							3	7.5
50-100/5							8	20
100-200/5							15	37.5
200-400/5							30	75
400-800/5							63	130
500-1000/5							80	160

Note:Upon request we are glad to offer transformers according to other technical specs.

Types:
1) CT : 7.2kV, 15VA/15VA, 1.0CL/5P10, 60Hz, 25kA, 1SEC, 1000/1/1A
2) CT : 7.2kV, 15VA/15VA, 1.0CL/5P10, 60Hz, 25kA, 1SEC, 700/1/1A
3) CT : 7.2kV, 15VA, 25kA, 1.0CL, 60Hz, 25kA, 1SEC, 1200A/1A
4) CT : 7.2kV, 30VA, 25kA, 5P10, 60Hz, 25kA, 1SEC, 700A/1A

Outline drawing:

Feature:
LZZBJ9-35 LZZBJ6-11Q,LZZBJ6-11A,LZZBJ6-11B current transformer(CT), epoxy resin casting insulation and
fully enclosed support construction, encloses the primary & secondary windings and annular core in the epoxy
resin casting body.

The product has two secondary winding (one measuring widely and one protective winding).

It is widely used for measuring current, electric energy and protective relaying in the power system with the
rated requency 50Hz or 60Hz and highest voltage for equipment 7.2/12kV, IEC61869-1&2

Company Introduction

NingboVille Enterprise Co.,Ltd.is a combination of Transformer R&D center, production, sales and
after sales service,possesses of strong technical strength andexcellent manufacturing equipments, as
well as modern Office facilities. It specially produces large scale power transformer and industrial
transformers of high quality and reliability. A large share of its resources are devoted to research and
development of industrial and special transformers and reactors for any special application,such as the 
iron and steel and electrometallurgical industries.The company main working is suppling,engineering,
designing,manufacturing, executing, and commissioning for transformer .

Why Choose Us

FIRST-CLASS PROCESSING AND TEST EQUIPMENT
We have more than 500 sets of sophisticated, advance production and test equipments, complete and perfect processing 
equipments, and scientific and rational processing technology, which guarantee first-class products, Authorized by the
Bureau of Zhejiang Technology Supervision, Quzhou Fangyuan Inspection Company of Power Transmission and
Transformation Equipment, whick is based on our testing center, undertakes the quality inspection of the industry in our
province, this is a solid guarantee for our excellent product quality.

BEAUTIFUL ENVIRONMENT
We are confident that good products come from good personnel, and good environment makes qualified personnel. The
company is committed to creating a garden-like working environment for employees. We have green belts, modern
standardized workshops and well-planned parks where we sow our youth; we work hard, so we are harvesting the future.

With the first-class quality products, reasonable price and excellent after-sale services.product not only best-selling all
over the country,but also in the international market have higher credit, such as Thailand, Vietnam, Myanmar, Indonesia,
alaysia,Philippines, Ethiopia and Nigeria, Saxonstan, Uzbekistan, Korea, Turkey, Sudan, Iran etc. especially in the steel
enterprises, VILLE production of transformers already have high reputation.


Our Services

1.	Pre sale service
a.	make technical solution
b.	send quotation, technical data sheet and drawing
c.	prepare power transmission plan, testing plan,and shipment plan
2.	In sale service
a.	supervise the manufacturing schedule totally in accordance with the plan
b.	send photos to customer during every manufacturing process(hold point)
c.	inform the customer one week before testinng.
3.	After sale service
a.	installation and commissioning, training the workers
b.	quick response within 12 hours any time
c.	provide 12 months gurantee period normally.

FAQ

1. Q:	What is your delivery time ?
A:	Depend on the type of transformer.
2. Q:	What is your payment term?
A:	30% advance by T/T , 70% before delivery by T/T or L/C or we can discuss about it.
3. Q:	What kind of starndard you follow?
A:	IEC, ANSI, CSA, GB, etc
4. Q:	What kind of supporting documentation you can provide normally
A:	Quotation,outline drawing,manufacturing plan, quality control plan testing plan, financial report, type test report(KEMA, CESI),reference list,etc
5. Q:	What is your normal wanrranty period?
A:	12 months after transformer operation.
6. Q:	Can u do installation and commissioningin user's site?
A:	Yes, we can send our installation team to user's country for service.
7. Q:	Do you have any experience in this kind of transformer?
A:	Yes, we can provide reference list for check.
8. Q:	Are you manufacturer or trading company?
A:	Manufacturer with own import & export company.

Our advantages:

Quality Assurance

--From the very beginning, VILLE ensures quality in every step to achieve the best quality.

 Experience Sharing

--With more than 30 years' experience in power industry, VILLE brings you an optimized solution.

 Global Service

--Wherever you are, VILLE global network will support and provide you with value.

 Quick Response

--In response to your needs without delay, VILLE  knows the value of your time.

 

Thanks for choosing VILLE as your reliable partner and please trust both
of us will create a brilliant future!