Loadbreak Transformer Bushing Well for Single Phase or Three Phase Transformer

Product Details
Customization: Available
Type: Components on Pad Mounted Transformer
Rated Current: 200A, 600A
Diamond Member Since 2018

Suppliers with verified business licenses

Audited Supplier Audited Supplier

Audited by an independent third-party inspection agency

Registered Capital
5000000 RMB
Plant Area
>2000 square meters
  • Loadbreak Transformer Bushing Well for Single Phase or Three Phase Transformer
  • Loadbreak Transformer Bushing Well for Single Phase or Three Phase Transformer
  • Loadbreak Transformer Bushing Well for Single Phase or Three Phase Transformer
  • Loadbreak Transformer Bushing Well for Single Phase or Three Phase Transformer
  • Loadbreak Transformer Bushing Well for Single Phase or Three Phase Transformer
  • Loadbreak Transformer Bushing Well for Single Phase or Three Phase Transformer
Find Similar Products
  • Overview
  • Product Description
  • FAQ
Overview

Basic Info.

Standard
IEEE 386
BIL
95kV, 125kV
Ambient Temperature
-40~+60
Lead time
15 days
Delivery
Sea or Air
Transport Package
Pallet
Specification
15kV-35kV
Trademark
OEM/ODM
Origin
Nanjing
HS Code
8535900090
Production Capacity
1000000 Pieces a Year

Product Description

Product Description

Introduction to Loadbreak Bushing Well

The Loadbreak Bushing Well (LB Bushing Well) is a specialized insulated bushing well designed for Loadbreak. It is primarily used in pad-mounted transformers, ring main units (RMUs), and cable distribution cabinets in medium-voltage power distribution systems (typically 10kV-35kV, such as 15kV, 25kV, and 35kV classes). It allows operators to safely connect or disconnect cables without power interruption, making it essential for modern power distribution networks.
 

The 200 A 15 kV Class Bushing Well meets the full requirements of IEEE Std 386™ standard. It is designed for the termination of primary winding leads at the front plate of
fluid-filled apparatus rated at 8.3/14.4 kV. The bushing well is externally clamped for sidewall mounting on single- or three-phase transformers filled with transformer
oil or an approved equivalent bio-based fluid.


Speicfications
Voltage Class: 15kV
Max. Voltage Rating Phase to Phase: 14.4kV
Max. Voltage Rating Phase to Ground: 8.3kV
AC 60Hz for 1 Minute: 34kV
DC for 15 Minute: 53kV
BIL and Full Wave Crest: 95kV
Partial discharge minimum extinction voltage: 11kV


Key Parameters

Rated Voltage 15kV, 25kV, 35kV (ANSI/IEEE or IEC standards)
Rated Current 200A, 600A , up to 900A for some models
Power Frequency Withstand Voltage 35kV/1min (IEEE 386 or IEC 60502)
Lightning Impulse Withstand Voltage 95kV (15kV class), 125kV (25kV class)
Insertion-Extraction Cycles ≥200 live-line operations (standard requirement)
Contact Resistance ≤50μΩ (low-resistance design to control temperature rise)
Protection Rating IP68 (dustproof and waterproof)
Operating Environment -40ºC to +60ºC, suitable for outdoor polluted/humid conditions


Advantages
 

  • Live-line operation: Reduces downtime, improving power supply reliability.

  • Compact design: Integrated into transformers or RMUs, saving space.

  • Maintenance-free: Fully sealed and insulated, with a lifespan of 20-30 years.

  • High safety: Arc-quenching mechanisms (e.g., pressure-activated) during insertion/extraction.

Loadbreak Transformer Bushing Well for Single Phase or Three Phase TransformerLoadbreak Transformer Bushing Well for Single Phase or Three Phase TransformerLoadbreak Transformer Bushing Well for Single Phase or Three Phase TransformerLoadbreak Transformer Bushing Well for Single Phase or Three Phase TransformerLoadbreak Transformer Bushing Well for Single Phase or Three Phase TransformerLoadbreak Transformer Bushing Well for Single Phase or Three Phase TransformerLoadbreak Transformer Bushing Well for Single Phase or Three Phase TransformerLoadbreak Transformer Bushing Well for Single Phase or Three Phase TransformerLoadbreak Transformer Bushing Well for Single Phase or Three Phase TransformerLoadbreak Transformer Bushing Well for Single Phase or Three Phase TransformerLoadbreak Transformer Bushing Well for Single Phase or Three Phase TransformerLoadbreak Transformer Bushing Well for Single Phase or Three Phase Transformer

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/Lcopy.
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. OEMODM can be acceptable.

Q5. What kind of certificate you have ?

A. Our company already achieve lSO9001 certificates and we have test reports.

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

 



 

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now
Contact Supplier