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Fixed-type Switchgear
XGN17-40.5 fixed-type high-voltage switchgear
XGN17-40.5 fixed-type high-voltage switchgear

Scope of Application:The XGN17-40.5 is an indoor AC switchgear for 40.5kV systems (IEC 36kV level). Used in power plants, substations, and industrial facilities, it handles power reception, distribution, control, protection, and monitoring. It supports single-bus or single-bus with bypass configurations and is designed for critical operations needing high reliability.

Rated Voltage: 33KV,34.5KV,35KV,36KV
Rated Current: Main bus 1250A/1600A/2000A/2500A; Feeder bus 630A/1250A/1600A/2000A
Insulation Parameters: Power frequency withstand voltage 95kV (1min); Lightning impulse withstand voltage 185kV
Control Supply: DC 24V/48V/110V/220V; AC 110V/220V

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XGN15-12 Fixed-type Switchgear
XGN15-12 Fixed-type Switchgear

Scope of Application:The XGN15-12 is an indoor, air-insulated, metal-enclosed fixed-type switchgear for three-phase AC 50Hz systems, designed for power distribution, circuit protection, and control in substations, industrial plants, and infrastructure networks at 12kV.

Rated Voltage (IEC 62271-200): 15kV,12KV,11KV,10KV,7.2KV,6.6KV
Rated Current: Main circuit: 630A, 1250A, 1600A, 2000A, 2500A, 3150A.
Rated Short-Circuit Breaking Current: 25kA, 31.5kA (1s withstand).
Power Frequency Withstand Voltage: 42kV/1min (Main circuit), 30kV/1min (Auxiliary circuit).
Lightning Impulse Withstand Voltage: 75kV (Peak).
Ingress Protection (IP) Rating (IEC 60529): Enclosure: IP4X, Between compartments: IP2X.

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INDUSTRY NEWS More
Switchgea
Development Directions of Switchgear under New Quality Productive Forces
      Enhancing development quality and transitioning from the previous extensive economic growth model to intensive, high-quality development are equally crucial for the evolution of switchgear.         The switchgear industry suffers from severe homogenization, with low-quality products proliferating unchecked through simple repetition, competing solely on price and cost while neglecting quality. This approach consumes vast material resources without regard for sustainability, prioritizing short-term compliance over long-term reliability.
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Marine Switchboard
Marine Switchboard Market Share Analysis and Development Trend Analysis
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The market share of Chinese switchgear exported to Indonesia
China holds 60-70% of Indonesia's switchgear imports, led by cost-competitive LV/MV products. Key drivers: Indonesia's power demand growth (6-7%/year) and infrastructure projects. Challenges include local content rules (TKDN) and certification. Growth areas: renewables and smart grids. Chinese firms advance via tech upgrades and localized production.
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Control-Switchgear
Chinese-Developed Intelligent Power Distribution Switchgear Debuts at Munich Event
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Medium-Voltage-Switchgear
Type Testing of Medium Voltage Switchgear According to IEC Standards
Type testing of medium voltage switchgear in accordance with IEC standards may involve two scenarios: First, testing at domestic accredited testing stations in compliance with the IEC 62271 series standards, resulting in test reports that conform to IEC 62271. Second, testing at international STL (Short-Circuit Testing Liaison) testing stations according to IEC standards and STL guidelines.
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Composition and Functions of a 400V PV Low-Voltage Grid-Connection Cabinet
A 400V PV Low-Voltage Grid-Connection Cabinet is a critical interface device that connects the photovoltaic (PV) power generation system to the low-voltage grid. It is a dedicated distribution panel integrating protection, monitoring, metering, and control functions. It is primarily composed of the following core components:
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Switchgear
Selection Standards for Standard Parts in Switchgear
Switchgear requires the use of many fastening standard parts such as bolts, nuts, washers, and rivets. It is essential to select appropriate standard parts based on different applications to ensure functional requirements are met while enhancing product safety and cost-effectiveness.
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Marine Switchgear
Medium Voltage Marine Switchgear Solution
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