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Suitable places
smart grids, urban power distribution, buildings, industrial enterprises and other load centers of the distribution station and box-type closure station.
Technical features
Adhering to the design concept of green and environmental protection in concept and thinking.
Market outlook
None or less SF6 switchgear is the technology development trend of the future.
Looking for an SF6-free alternative? See the HBN-12 air-insulated switchgear.
Conditions of normal use
◆ Ambient air temperature: upper limit + 40°C lower limit -40°C
◆ Humidity: The daily average relative humidity is not more than 95%; The monthly average is no more than 90%.
◆ Water vapor pressure: the daily average value is not more than 2.2kPa; The monthly average value is not more than 1.8kPa;
◆ The altitude does not exceed 3000m.
◆ The surrounding air is not visibly polluted by dust, smoke, corrosive and flammable gases, vapors or salt spray.
◆ The amplitude of electromagnetic interference induced in the secondary system shall not exceed 1.6kV.
- Eco-Air Insulation
- 5-Prevention Lockout
- Compact & Lightweight
- 12kV Standard
- Maintenance-Free Installation
| Item | Scheme C | Scheme F | Scheme V | Scheme V | |||||
| Rated voltage (kV) | 12 | 12 | 12 | ||||||
| Rated current (A) | 630 | 125 | 630 | 1250 | |||||
| Rated frequency (Hz) | 50 | ||||||||
| 1min power frequency withstand voltage (kV) | P to P, P to E,Break | 42/48 | |||||||
| lightning impulse withstand voltage (kV) | P to P, P to E,Break | 75/85 | |||||||
| Rated short time withstand current (kA/s) | 20/4 | - | 25/4 | 31.5/4 | |||||
| Rated peak withstand current (kA) | 50 | - | 63 | 80 | |||||
| Rated short circuit breaking current (kA) | - | 31.5 | 25 | 31.5 | |||||
| Rated short cicuit making current (kA) | 50 | - | 63 | 80 | |||||
| Cable charge current (A) | 10 | - | 25 | 25 | |||||
| Transit current (A) | - | 3150 | - | - | |||||
| Alternating current(A) | - | 3700 | - | - | |||||
| Internal arc test AFLR class(kA/S) | 31.5/0.5 | 31.5/0.5 | 25/0.5 | 25/0.5 | |||||
| Partial discharge 1.1Ur (pC) | ≤10 | ||||||||
| Mechanical life (times) | Main switch/ disconnecting switch | 10000/3000 | 5000/3000 | 10000/3000 | |||||
| IP class | Shell | IP4X | IP4X | IP4X | IP4X | ||||
| Gas chamber | IP67 | IP67 | IP67 | IP67 | |||||
| Resistance of main circuit loop(μΩ) | ≤150 | ≤700 | ≤150 | ||||||
1. Commercial Complexes & High-Rise Residential
Modern commercial complexes and high-rise residential buildings require reliable, compact, and fire-safe power distribution equipment.
2. Industrial Parks & Heavy Manufacturing
Industrial parks and heavy manufacturing facilities, including steel mills, cement plants, chemical factories, and automotive assembly lines, consume large volumes of medium-voltage power and require robust, outdoor-rated distribution equipment.
3. PV & Energy Storage Grid Connection
Solar photovoltaic farms and battery energy storage systems (BESS) require dedicated step-up transformer solutions to interface with the medium-voltage grid.
4. Infrastructure — Rail Transit, Healthcare & Data Centers
Critical infrastructure applications, including metro and railway systems, hospitals, and data centers, demand the highest levels of power reliability and redundancy.
5. Municipal & Environmental — Water Treatment & Pumping Stations
Municipal water supply, wastewater treatment plants, and flood control pumping stations present challenging operating conditions for electrical distribution equipment.
Q：Are you a trading company or factory?
A：We are a manufacturer boasting 15 years of industry experience and holding proprietary import-export rights.
Q：What certifications do you have?
A：Yes, we hold ISO, CE, and IEC certificates. In addition, we possess a number of design patents and a Special Equipment Manufacturing License.
Q：How long is your delivery time?
A：For normal products in 7-10 days; For bulk order, in 15-25 days. It depends.
Q：What is the warranty time?
A：3 years warranty for all of our stainless steel products. Gaskets or the easy broken parts are not included due to the different application for customers.
