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JNCN Power

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China Three Phase High Voltage Electrical Switchgear HXGN-40.5 Series High Voltage
China Three Phase High Voltage Electrical Switchgear HXGN-40.5 Series High Voltage

  1. China Three Phase High Voltage Electrical Switchgear HXGN-40.5 Series High Voltage

Three Phase High Voltage Electrical Switchgear HXGN-40.5 Series High Voltage

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Supply Ability 10,000 Units per Year
Delivery Time Est. 15 days
Packaging Details Wooden Crates on Pallets
Product Classification Fixed Metal Enclosed Switchgear (Ring Main Unit)
Model Series HXGN-40.5
Rated Operating Voltage 40.5kV
Rated Operating Current 50A / 400A
Rated Frequency 50Hz
Insulation Performance (1 min Withstand) 95kV
Lightning Impulse Withstand (Peak) 185kV
Insulation Gas Type SF6 (Sulfur Hexafluoride) Gas Protected
Short-Circuit Opening Capacity 31.5kA (Expected for F, R Type)
Mechanical Endurance (Main Switch) 5,000 Times
Grid Setup Compatibility Three-Phase AC Ring Network Supply System
Application Environment Wind Power Generation, Substations, High-rise Buildings
Brand Name JNCN
Model Number HXGN-40.5
Certification ISO 9001, CCC, CE
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Supply Ability 10,000 Units per Year Delivery Time Est. 15 days
Packaging Details Wooden Crates on Pallets Product Classification Fixed Metal Enclosed Switchgear (Ring Main Unit)
Model Series HXGN-40.5 Rated Operating Voltage 40.5kV
Rated Operating Current 50A / 400A Rated Frequency 50Hz
Insulation Performance (1 min Withstand) 95kV Lightning Impulse Withstand (Peak) 185kV
Insulation Gas Type SF6 (Sulfur Hexafluoride) Gas Protected Short-Circuit Opening Capacity 31.5kA (Expected for F, R Type)
Mechanical Endurance (Main Switch) 5,000 Times Grid Setup Compatibility Three-Phase AC Ring Network Supply System
Application Environment Wind Power Generation, Substations, High-rise Buildings Brand Name JNCN
Model Number HXGN-40.5 Certification ISO 9001, CCC, CE
Place of Origin China
High Light Three Phase High Voltage Electrical SwitchgearThree Phase High Voltage PanelsHXGN-40.5 High Voltage Panels
HXGN-40.5 Series Fixed Metal Enclosed Switchgear
Product Overview

The product is suitable for indoor three-phase AC 50Hz, rated voltage 40.5kV, ring network power supply system, mainly used in wind power generation, substations, industrial and mining enterprises and high-rise buildings, as the acceptance and distribution of electric energy, and the circuit to implement protection, control and monitoring.

Model Meaning

The identification code of the system is structured as follows: H X G N □ - 40.5

  • H: Ring network

  • X: Box-type AC metal-enclosed switchgear

  • G: Fixed type

  • N: Indoor

  • □: Design number

  • 40.5: Rated voltage kV

Environmental Conditions of Use
  • Temperature: Maximum: 40°C; 24-hour average: not more than 35°C; Minimum: -5°C.

  • Humidity: 24-hour average relative humidity: no more than 95%; 24-hour average water vapour pressure: no more than 2.2 Pa; monthly average relative humidity: no more than 90%; monthly average water vapour pressure: no more than 1.8 Pa.

  • Altitude: not exceeding 1000m.

  • Earthquake: seismic intensity not exceeding 8 degrees.

  • Air quality: no significant dust, smoke, corrosive/combustible gas, vapour or salt spray pollution in the surrounding air.

Main Technical Parameters
Item Unit Technical Parameters: HXGN□-40.5(F) Technical Parameters: HXGN□-40.5(F,R)
Rated Voltage kV 40.5 40.5
1 min frequency withstand voltage kV 95 95
Lightning impulse withstand voltage (peak) kV 185 185
Auxiliary and control circuit frequency withstand voltage V 2000 2000
Rated frequency Hz 50 50
Rated current A 400 50
Rated active load breaking current A 400 -
Rated distribution line closed-loop breaking current A 400 -
Rated cable charging breaking current A 21 -
Rated no-load transformer opening current A 4 -
Rated short-time withstand current kA 16 -
Rated short-circuit duration S 3 -
Rated peak withstand current kA 40 -
Rated short-circuit opening current kA - 31.5 (expected)
Rated short-circuit closing current kA 40 80 (expected)
Rated transfer or handover current A - 450
Mechanical life Times 5000 5000
SF6 gas rated pressure (gauge pressure at 20°C) MPa 0.05 0.05
SF6 gas minimum functional pressure (gauge pressure at 20°C) MPa 0.03 0.03
SF6 gas annual leakage rate - ≤1% ≤1%
Earth Switch: Rated short-time withstand current kA 16 16
Earth Switch: Rated short-circuit duration S 3 3
Earth Switch: Rated peak withstand current kA 40 40
Earth Switch: Mechanical life Times 2000 2000
Rated breaking operation voltage/current (tripper operated) V/A

AC,220/1.9, 110/3.8

 

DC,220/1.2, 110/2.0

AC,220/1.9, 110/3.8

 

DC,220/1.2, 110/2.0

Rated voltage of energy storage motor (for motor energy storage) V

AC,220, 110

 

DC,220, 110

AC,220, 110

 

DC,220, 110

Rated power of energy storage motor W 150 150
Auxiliary switch rated opening and closing current A AC,16, DC,2 AC,16, DC,2
Why Choose JNCN Power HXGN-40.5 Series Fixed Metal Enclosed Switchgear?

When selecting a medium-to-high voltage power distribution solution, the JNCN Power HXGN-40.5 Series Fixed Metal Enclosed Switchgear stands out as a premier engineering choice for global power infrastructure. Here is why global contractors and energy developers choose this specific series:

  • Tailored for Renewable Energy & Heavy Industry: Specially optimized for modern power networks, making it the ideal cornerstone for wind power generation, large industrial grid hubs, and high-rise commercial infrastructures.

  • Advanced SF6 Insulation Engineering: Utilizes a highly reliable SF6 gas-protected environment with a functional safety gauge threshold of 0.05 MPa and a strict annual leakage rate of ≤1%, ensuring exceptional arc extinguishing and structural durability over time.

  • Superior Insulation & Impulse Safety: Engineered to handle massive voltage anomalies seamlessly, boasting a 1-minute (Frequency Withstand Voltage) of 95kV and a Peak Lightning Impulse Withstand Voltage of 185kV.

  • Robust Operational Lifespan: Built for demanding long-term duty cycles with a main switch mechanical endurance of up to 5,000 operations and an integrated earthing switch certified for 2,000 operations.

  • Intelligent Control & Safety Integration: Outfitted with specialized auxiliary control circuitry, motor-driven energy storage systems, and comprehensive tripper-operated protection arrays for real-time grid monitoring and flawless fault isolation.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2009

  • Total Annual:

    50000000-55000000

  • Employee Number:

    160~170

  • Ecer Certification:

    Verified Supplier

China JNCN Power Equipment Co., Ltd. is a premier manufacturer in the power transmission and distribution industry. We specialize in delivering integrated, one-stop solutions—encompassing design, precision manufacturing, and global logistics—dedicated to building safe and efficient infra... China JNCN Power Equipment Co., Ltd. is a premier manufacturer in the power transmission and distribution industry. We specialize in delivering integrated, one-stop solutions—encompassing design, precision manufacturing, and global logistics—dedicated to building safe and efficient infra...

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  • JNCN Power
  • No. 99 Xingai Avenue, Liangjiang New Area, Chongqing, China
  • https://www.jncnpower.com/

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