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Distribution, control and protection. HBSRM-12 adopts a fully sealed structure, all of which are sealed in a gas chamber welded by a stainless steel plate with a protection rating of IP67.
It can adapt to humid and salty fog, such as flood, heavy pollution and other harsh environmental conditions, and operate safe and reliable multi-loop ring network switchgear.Widely used in industrial parks, streets, airports,
Residential areas, prosperous commercial centers, etc., are ideal equipment for distribution network automation.Also used in: compact box-type substations, cable branch boxes, opening and closing, wind power stations, subways and tunnels.
- Fully Sealed
- 20-Year Maintenance-Free
- Extreme Environment Resistant
- Five-Prevention Safety
- Universal Scenario Fit
| Serial No. | Project | C Module | F Module | V Module | |||||
| Load switch | Combination Electrical Appliances | Vacuum circuit breaker | Lsolation/Grounding Switch | ||||||
| 1 | Rated voltage (kV) | 12 | 12 | 24 | 24 | ||||
| 2 | 1min Power frequency withstand voltage (kV) | 42/48 | 65/79 | ||||||
| 3 | Lightning impulse withstand voltag (kV) | 75/85 | 125/145 | ||||||
| 4 | Rated current (A) | 630 | 125* | 630 | 630 | ||||
| 5 | Turn on and off current | ||||||||
| Closed-loop interrupting current (A) | 630 | ||||||||
| Cable Charging Opening Current (A) | 10 | ||||||||
| 5% Active Load Open-Out Current (A) | 31.5 | ||||||||
| Grounding fault interruption current (A) | 31.5 | ||||||||
| Short circuit breaking current (kA) | 31.5* | 20 | |||||||
| 6 | Short-circuit closing current (kA) | 63 | 80* | 20 | |||||
| 7 | Short-circuit withstand current (kA) | 20 | 20 | 20 | |||||
| 8 | Short circuit duration (s) | 4 | 4 | 4/2 | |||||
| 9 | Mechanical life time | 5000 | 5000 | 10000 | 10000 | ||||
| 10 | SF6 Gas Pressure (bar) | 1.2/12 1.4/24 (20°C) | |||||||
| 11 | Annual leak rate | 0.10% | |||||||
| 12 | Protection Level | IP67/4X (Gas tank/Enclosure) | |||||||
| Serial No. | Project | C Module | F Module | V Module | ||||||||||
| Load switch | Combination Electrical Appliances | Vacuum circuit breaker | Lsolation/Grounding Switch | |||||||||||
| 1 | Rated voltage (kV) | 40.5 | ||||||||||||
| 2 | 1min power frequency withstand voltage (kV) | 95/118 | ||||||||||||
| 3 | Lightning impulse withstand voltage(kV) | 185/215 | ||||||||||||
| 4 | Rated current (A) | 630 | 80* | 630 | 1250 | 630 | 1250 | |||||||
| 5 | Rated Closed-loop interrupting current(A) | 630 | ||||||||||||
| 6 | Rated Cable Charging Opening Current(A) | 21 | ||||||||||||
| 7 | 5% Active Load Open-Out Current (A) | 31.5 | ||||||||||||
| 8 | Grounding fault interruption current (A) | 63 | ||||||||||||
| 9 | RatedShort circuit breaking current (kA) | 31.5* | 20 | 25 | ||||||||||
| 10 | Rated short circuit closing current (kA) | 50 | 80* | 50 | 63 | 50 | 63 | |||||||
| 11 | Rated short circuit withstand current (kA) | 20 | 20 | 25 | 20 | 25 | ||||||||
| 12 | Rated short circuit duration (s) | 4 | 4 | 4 | ||||||||||
| 13 | Mechanical life time | 5000 | 5000 | 10000 | 5000 | |||||||||
| 14 | SF6 Gas Pressure (bar) | 1.4/ (20°C) | ||||||||||||
| 15 | SF6 Annual leak rate | 0.10% | ||||||||||||
| 16 | Protection Level | IP67/4X (Gas tank/Enclosure) | ||||||||||||
| * Indicates that depends on or is limited by a fuse. | ||||||||||||||
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.
