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OIP Condenser Bushing

The OIP condenser transformer and reactor bushing is primarily used for power transformers and reactors to serve as currents carriers for leading in and out high/medium and low voltage currents. Additionally, they provide insulation to power transformers and reactor's oil tanks.

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Product Parameters

Rated voltage [kV]	245 (252)
Max. current [A]	1600 (3150)
Application	Transformer(oil/air)
Standard	IEC/GB

Oil-Impregnated Paper (OIP) bushings are common high-voltage insulation components in power systems, mainly used in transformers and switchgear.

It has higher voltage compared with Epoxy Resin Bushing, the common voltage class for OIP Bushings are 72.5kV, 145kV, 252kV 363kV, 420kV and 550kV. The outer insulation is porcelain or silicone rubber, we could design according the the requirements of the customer.

Technical Parameters (Sample)

Model	BRDLW-225/1250
Maximum operating voltage (50/60Hz)	225kV
Rated Current	1250A
One minute power frequency withstand voltage(dry)	505kV
Partial discharge level at Um	≤10pC
Lightning impulse withstand voltage(dry)	1050kV
Creepage distance	≧7812mm
Installation angle	0-30°
Cantilever test load	2000N
Type of conductor	Draw lead
Internal insulation	OIP
Comply with standard	IEC60137

Advantages of OIP Bushings
1	High Insulation Performance	Oil-impregnated paper offers excellent dielectric strength, suitable for ultra-high voltages.
2	Thermal Stability	Long-term operating temperature up to 105°C, with strong short-term overload capability.
3	High Mechanical Failing Load
4	Long Service Life	Design lifespan exceeds 30 years, extendable with proper maintenance.
5	Environmental Adaptability	Suitable for indoor and outdoor use.

Applications

NJREC GROUP has already exported to North America, South America, Australia, Southeast Asia, Africa, Europe and 50 other countries and regions. Transformer Bushings and Insulators manufactured by NJREC correspond to the international standards as referred to their quality and are in the market at the most competitive prices.

Certificate

NJREC has built a good reputation for high quality products, timely delivery and responsive customer service. And has kept its development process, considering his responsibilities and missions about being one of the esteemed and respectful companies in the transformer bushing, transmission line and substation industry.

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.