High Voltage Indoor AC Vacuum Circuit Breaker for Mines

• Customization: Available
• Breaking Capacity: 31.5ka
• Operation: Energy-storage Type
• Model NO.: ZN85-40.5
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Insert
• Structure: ACB
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: ISO9001-2000
• Place of Origin: Zhejiang, China
• Rated Power Frequency Withstand Voltage: 95kv
• Operation Sequence: O-0.3s-Co-180s-Co
• Rated Short-Circuit Breaking Current: 25ka, 31.5ka
• Rated Operating Voltage: DC 220V
• Model Number: Gpfn-40.5-1250-25
• Weight: 480kg
• Rated Voltage: 40.5kv, 33kv, 36kv
• Brand Name: Gp, Greenpower
• Lightning Impulse Withstand Voltage: 185kv
• Rated Current: 1250A~2500A, 1250A
• Transport Package: Wooden Case
• Specification: 30X20X30
• Trademark: Juchen Electric Technology Co., Ltd
• Origin: China
• HS Code: 8538900000
• Production Capacity: 500

Product Description

Product Description

 

Introducing the GPFN series of high voltage AC sulfur hexafluoride (SF6) circuit breakers, an epitome of engineering excellence. This three-phase AC 50Hz indoor switchgear boasts a remarkably light and compact design, ensuring effortless installation and minimal upkeep. Experience the epitome of safety and reliability, complemented by an impressive lifespan. The switchgear excels with outstanding insulation and arc extinguishing capabilities, making it ideal for efficiently managing capacitor banks. Featuring a closed, maintenance-free pole interrupter system, this breaker adapts seamlessly to diverse environmental conditions.

 

 

 

Product Parameters

 

Altitude: Maximum 1000m. Ambient temperature ranges from -15 to +40, with a daily average not exceeding +35. Daily relative humidity: ≤95%; Monthly average: ≤90%. Daily vapor pressure: ≤2.2x10-3 MPa; Monthly average: ≤1.8x10-3 MPa. Earthquake intensity: ≤8 degrees. Location: Air free from dust, smoke, and corrosive/flammable gases, vapors, or salt mist.

Rated current (A)	1250	1600	2000	2500
ΦM (mm)	88	118	118	148
ΦW (mm)	49	79	79	109
Note: The propulsion stroke of the handcart is 510mm.

 

 

Packaging & Shipping

 

Project showcase: Our 12-40.5kV C-GIS gas insulated switchgear is a testament to superior engineering, with over 6,000 units operational in the past decade. Globally recognized, it has been exported to Australia, Venezuela, North Africa, Morocco, Sweden, the UK, Malaysia, Indonesia, Japan, Saudi Arabia, Italy, and Belgium.

 

Our Advantages

 

Experience the cutting-edge benefits of a lightweight and compact structure that slashes maintenance costs. The independent pole structure and robust environmental adaptability make it a versatile choice for diverse applications.

After Sales Service

 

Enjoy peace of mind with secure payments, safeguarded by stringent SSL encryption and PCI DSS data protection protocols. Our standard refund policy covers orders that don't ship, are missing, or have product issues.

Company Profile

 

Juchen Electric Technology Co., Ltd., a bespoke manufacturer with over a dozen years of expertise, offers customized solutions that meet your unique needs.