20NF250A High Voltage Porcelain Transformer Bushing Insulator

20NF250A High Voltage Porcelain Transformer Bushing Insulator image

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Quick Details

Product Name:

20NF250A High Voltage Porcelain Transformer Bushing Insulator

Model NO.:

20NF250A

Brand:

NJREC or OEM

Color:

Brown

Certification:

CE, ISO9001

Connection Method:

Trough Type

Usage:

Insulation, Electrical Installation, Transformer

Type:

B Type Insulator

Structure:

Bushing Insulator

Material:

Porcelain

Application:

Middle Voltage

Voltage:

12kV-24kV-36kV

Current:

1000A-2000A-3150A

Delivery:

30 Days

Trademark:

NJREC

Transport Package:

Carton/Wooden Pallet

Origin:

China

HS Code:

85469010

Product Details

EN and DIN Transformer Bushing:
As a standard product we can offer both historical DIN standard bushings and the latest EN range of bushings, these product cover the requirements of distribution and power transformer manufacturers. We can offer ratings from 1kV through to 52kV and up to 12500A with a wide variety of creepage distances to meet all environemental conditions.

All outdoor bushings are manufactured and tested in accordance with IEC60137, the detail of the bushing is governed by either historical DIN specification (no longer live standards but still utilsed widely by the transformer and distribution industry) or the latest range of EN specifications (EN50386 & EN50180).

Air end termination is typically either the screwed conductor stem or flag terminal (various hole arrangements are available) and the oil end termination can be as the air end termination or a machined hole arrnagement to suit the customers requirements.

For the metal parts surface finishing, we can make as per customer requirements such as tin plating, galvanising, cooper plating.

Technical Specifications:

Maximum Rated Voltage	From 12kV up to 52kV
Maximum Rated Current	From 250A up to 4500A
Nominal Creepage Distance	From 290mm to 1655mm
Standard Reference	DIN42533 and EN50180
Rod Material	Copper / Brass
Special Finishing	Tinplating / Silverplating
Multiple Connection Styles

FAQ:
Q1. What’s the payment term ?
A. T/T and L/C is acceptable and TT will be more appreciated. 30% deposit, 70% balance against B/L copy.
Or 100% irrevocable LC at sight.

Q2. How to buy your ideal products?
A. You can provide us with your drawings with specifications, we will produce as per your drawing.
Or we can design as your requirements if you do not have a clear plan.

Q3. What is your Packing/Package ?
A. Standard export packing or Customized packing as your request.

Q4. Would you accept to use our logo ?
A. OEM/ODM can be acceptable.

Q5. What kind of certificate you have ?
A. Our company already achieve ISO9001 certificates and we have test reports.

Q6. What else can I do for you?
A. Our salesmen will reply your inquiry within 24 hours. We can give you any support on the technique
& other aspects.

Contact Us:
Nanjing Rainbow Electric Co., Ltd
Add:No.396 Heyan Road, Nanjing, Jiangsu China
Post: 210028

We are China 20NF250A High Voltage Porcelain Transformer Bushing Insulator manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.

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