China HBXGN-12(F) Environment-friendly gas insulated metal enclosed switchgear Factory, Companies

MRHBXGN-12(F) Gas Insulated Metal Enclosed Switchgear is an eco-friendly distribution solution using vacuum arc-extinguishing technology and clean gas insulation (≤0.02MPa). This gas insulated metal enclosed switchgear eliminates SF6, relying on minimal solid supports for zero-pressure air insulation. Ideal for smart grids, it integrates data acquisition, real-time monitoring, and remote management to optimize 12kV power networks. The compact gas insulated metal enclosed switchgear suits urban substations, hospitals, schools, and commercial buildings, meeting growing demand for safe, efficient, and eco-conscious power distribution. With advanced analytics and modular design, it ensures reliability while reducing maintenance and environmental impact.

Product Description

Type Designation
Type Designation Chart
No. Description
1Manufacturer Code
2Product Model
3Rated Voltage
4Cabinet Type Module*
5Operating Mechanism
6Rated Current
7Breaking Current
Note: *Standard cabinet type modules for MRHBXGN-12 include: C-Load Switch Module; V-Vacuum Circuit Breaker Module; F-Load Switch-Fuse Combination Module
Environmental Conditions
  • Ambient temperature: maximum temperature +40℃, minimum temperature -25℃, 24-hour average temperature ≤ 35℃;
  • Relative humidity: 24h average ≤ 95%, monthly average ≤ 90%;
  • Altitude: ≤ 1500m (conventional type, under standard inflation pressure), > 1500m requires special instructions;

Note: When ordering this product beyond the above conditions, please consult for technical support.

Product Display
Technical Parameters
MRHBXGN-12(C)/630/25A Technical data
Type Unit Data
Rated voltageKV12
Rated currentA630
Rated frequencyHZ50
Rated short-circuit withstand current durationS4
Rated short-time withstand current (main circuit)KA25
Rated peak withstand current (main circuit)KA63
Rated short-time withstand current (grounding circuit)KA21.7
Rated peak withstand current (grounding circuit)KA54.6
Rated short-time power frequency withstand voltagekV/1min42
Rated lightning impulse withstand voltageKV75
Rated short-time power frequency withstand voltage (break)kV/1min48
Rated lightning impulse withstand voltage (fracture)kV85
Mechanical lifespancycles5000/3000
Loop resistanceμ Ω≤ 400, ≤ 60
Three pole closing/opening asynchronyMS≤ 5
External Dimensions
External Dimensions Diagram
Dimension 1-way 2-way 3-way 4-way 5-way
W (mm)420840126016802100
H (mm)2000
D (mm)850
Outdoor Switching Station Solution
Outdoor Solution
  • The outdoor enclosure can be either metal shell or concrete shell.
  • Specific dimensions should be determined based on cabinet combination layout.
Frequently Asked Questions
Q1: What are the primary applications for the HBXGN-12 switchgear?
A: It is designed for 12KV power distribution systems, suitable for industrial and civil cable network terminals and ring power supply units, providing reliable protection and control.
Q2: Can the outdoor enclosure be customized?
A: Yes, the outdoor switching station solutions offer both metal and concrete shell options. Dimensions are customized based on the specific cabinet combination layout.
Q3: What types of modules are available for this system?
A: Standard modules include the C-Load Switch Module, V-Vacuum Circuit Breaker Module, and F-Load Switch-Fuse Combination Module.
Q4: Does the equipment support high-altitude installation?
A: The standard design is suitable for altitudes up to 1500m. For locations exceeding 1500m, special technical adjustments and instructions are required during the order process.
Q5: What is the mechanical lifespan of the HBXGN-12 switchgear?
A: The mechanical lifespan ranges from 3000 to 5000 cycles, depending on the specific module and operating mechanism used.
Q6: What environmental conditions are required for optimal operation?
A: It operates best between -25°C and +40°C with a 24-hour average humidity below 95%. It is designed to perform reliably under standard indoor or protected outdoor conditions.

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