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110kV Outdoor High Voltage Load Break Switch (LBS)

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L/C,T/T

Incoterm:

FOB,CFR,CIF

Min. Order:

1 Set/Sets

Delivery Time:

30 Days

Transportation:

Ocean,Land,Air

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Product Description

Product Attributes
Product Feature
Product description

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Overview

Product Attributes

Model No.: FZW-110 / HGL-110

Brand: HENGFENGYOU

Application: Power distribution

Phase: Three

Rated Voltage: 110kV

Rated current: 630A / 1250A

Frequency: 50Hz / 60Hz

Degree of protection: IP55 (Mechanism Box) / C5M

Standard: IEC 62271-103

Certificate: CB CCC SABS

Shell Material: Steel

Origin: China

Packaging: Plywood

Delivery Time: 30 Days

Product Feature

Product description

Product Overview
The 110kV Load Break Switch (LBS) is a specialized switching device designed for the efficient management of normal load currents within 110kV networks. It offers a high-performance alternative for applications where full short-circuit breaking capacity is not required, providing superior Cost-efficiency without compromising grid control.
Key Features
Reliable Load Switching: Specifically engineered to safely interrupt and connect rated load currents, making it ideal for routine network reconfigurations and load balancing.
Superior Cost-efficiency: Offers a more economical solution compared to standard circuit breakers, significantly reducing capital expenditure for substations focused on load management.
Compact Footprint: The streamlined design requires less space and lighter support structures, allowing for a more Compact substation layout.
Integrated Arc Quenching: Equipped with localized arc-extinguishing chambers to ensure safe and rapid interruption of currents under normal operating conditions.
Minimal Operational Maintenance: Designed with durable contact materials and a simplified operating mechanism to ensure long-term reliability with low service requirements.
Technical Specification

Parameter	Specification
Rated Voltage	110kV (Up to 126kV)
Rated Current	630A / 1250A
Active Load Breaking Current	630A / 1250A
Closed-loop Breaking Current	630A / 1250A
Mechanical Endurance	2,000 Operations

Application Environment
Sectionalizing Distribution Lines: Ideal for creating segments in 110kV distribution networks to isolate specific load areas without the cost of a full breaker.
Industrial Load Management: Suitable for factory substations requiring frequent switching of transformers or large industrial feeders under load.
Renewable Energy Collection: Effective for managing individual branches in large-scale solar or wind farm grids where Cost-efficiency is a priority.
Urban Grid Optimization: Its Compact design makes it the preferred choice for indoor or space-constrained city substations.
Why Choose Us (HENGFENGYOU ELECTRIC)
High-Value Engineering: We focus on providing high-quality switching solutions that maximize return on investment for utility providers.
Rapid Delivery Network: Our optimized manufacturing process enables a 30-day fast delivery cycle for standard LBS units.
Certified Reliability: All 110kV LBS units undergo rigorous testing to meet IEC 62271 standards, ensuring safe and consistent performance worldwide.
FAQ
1. How does an LBS differ from a standard Circuit Breaker?
An LBS is designed to switch "normal" load currents, whereas a circuit breaker must also clear "abnormal" short-circuit faults. This makes the LBS much more Cost-efficiency for standard operational switching.
2. Can the LBS handle any fault currents?
While an LBS can typically withstand a short-circuit current for a short duration, it cannot break a fault. It is usually paired with high-voltage fuses or used in coordination with upstream breakers.
3. Is the LBS suitable for automated grids?
Yes. Our 110kV LBS can be equipped with motorized operators and RTUs to allow for remote Load Switching via SCADA systems.
4. What maintenance is required for the arc-quenching parts?
The arc-extinguishing components are designed for a high number of operations. Routine maintenance involves visual inspection of the contacts and testing the mechanical linkage.
5. Why is the "Compact" design beneficial for urban projects?
In cities where land is expensive, the smaller footprint of the LBS reduces the overall size of the substation structure, leading to significant savings in civil works and land acquisition.

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