Customization: | Available |
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Type: | Components on Pad Mounted Transformer |
Rated Current: | 200A, 600A |
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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.
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.
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.