Full range of 12kV-40.5kV products, vacuum arc extinguishing + intelligent monitoring for predictive maintenance. Contact us now for a personalized quote.
| I. 12kV Series Models | ||||||||
| 1. HVX12 Classic Series | ||||||||
| Rated current (A) | Breaking capacity (kA) | Complete model examples | illustrate | |||||
| 630A | 25kA | HVX12-25-06-E / HVX12-25-06-F | 630A/25kA, stationary (E) or handcart-mounted (F) | |||||
| 630A | 31.5kA | HVX12-31-06-E / HVX12-31-06-F | 630A/31.5kA | |||||
| 1250A | 25kA | HVX12-25-12-E / HVX12-25-12-F | 1250A/25kA, common configuration | |||||
| 1250A | 31.5kA | HVX12-31-12-E / HVX12-31-12-F | 1250A/31.5kA | |||||
| 1250A | 40kA | HVX12-40-12-E / HVX12-40-12-F | 1250A/40kA | |||||
| 1600A | 31.5kA | HVX12-31-16-E / HVX12-31-16-F | 1600A/31.5kA | |||||
| 1600A | 40kA | HVX12-40-16-E / HVX12-40-16-F | 1600A/40kA | |||||
| 2000A | 40kA | HVX12-40-20-E / HVX12-40-20-F | 2000A/40kA | |||||
| 2500A | 31.5kA | HVX12-31-25-E/HVX12-31-25-E275 | E275 indicates a specific cabinet fitment. | |||||
| 2500A | 40kA | HVX12-40-25-E / HVX12-40-25-F | 2500A/40kA | |||||
| 3150A | 40kA | HVX12-40-31-E / HVX12-40-31-F | 3150A/40kA | |||||
| 4000A | 50kA | HVX12-50-40-E / HVX12-50-40-F | 4000A/50kA, highest specification | |||||
| 2. EvoPacT HVX12 Smart Series (New Generation) | ||||||||
| Complete model examples | Specifications | |||||||
| EvoPacT HVX12-25-16-E 210MM | 12kV, 25kA, 1600A, fixed type, cabinet width 210mm | |||||||
| EvoPacT HVX12-31-06-E | 12kV, 31.5kA, 630A, fixed type, operating voltage DC220V | |||||||
| EvoPacT HVX-12/1250A-40kA | 12kV, 1250A, 40kA, handcart type, AC220V with undervoltage protection | |||||||
| HVX12-40-40/K | 12kV, 40kA, 4000A, handcart type (K represents handcart) | |||||||
| HVX12-40-25/K | 12kV, 40kA, 2500A, handcart type | |||||||
| HVX12-40-20/K | 12kV, 40kA, 2000A, handcart type | |||||||
| HVX12-40-12/K | 12kV, 40kA, 1250A, handcart type | |||||||
| II. 24kV Series Models | ||||||||
| Rated current (A) | Breaking capacity (kA) | Model Example | ||||||
| 630A ~ 1250A | 25kA | HVX24-25-12 | ||||||
| 630A ~ 1250A | 31.5kA | HVX24-31-12 | ||||||
| 1250A ~ 2500A | 25kA | HVX24-25-25 | ||||||
| 1250A ~ 2500A | 31.5kA | HVX24-31-25 | ||||||
| 2500A ~ 4000A | 40kA | HVX24-40-40 | ||||||
| III. 40.5kV Series Models | ||||||||
| Rated current (A) | Breaking capacity (kA) | Model Example | ||||||
| 630A ~ 1250A | 25kA | HVX40-25-12 | ||||||
| 630A ~ 1250A | 31.5kA | HVX40-31-12 | ||||||
| 1250A ~ 2500A | 25kA | HVX40-25-25 | ||||||
| 1250A ~ 2500A | 31.5kA | HVX40-31-25 | ||||||
| 2500A ~ 3150A | 31.5kA | HVX40-31-31 | ||||||
| EvoPacT VCB Series Product Introduction: | ||||||||
| I. Product Overview:Schneider Electric's EvoPacT series is a next-generation digital product in the medium-voltage vacuum circuit breaker (VCB) family, belonging to the PacT Series product line. This series features a horizontal, withdrawable trolley design and is specifically designed for medium-voltage metal-enclosed switchgear, widely used in 12kV to 40.5kV power distribution systems. The EvoPacT series incorporates over 45 years of Schneider's experience in medium-voltage product design, using original equipment manufacturer (OEM) high-performance components, and is renowned for its exceptional long service life and outstanding reliability. As a new generation of digital medium-voltage power distribution products, EvoPacT, through built-in intelligent sensors and IoT technology, achieves a leap from "reactive maintenance" to "predictive maintenance," redefining the operation and maintenance model of medium-voltage circuit breakers. | ||||||||
| II. Core Technical Parameters: | ||||||||
| Parameter type | Typical range | illustrate | ||||||
| Rated voltage | 12kV / 17.5kV / 24kV / 40.5kV | Covering the main voltage levels of medium voltage power distribution | ||||||
| Rated current | 630A-4000A | Adapting to different needs from branch lines to main incoming lines | ||||||
| Short circuit breaking capacity | 25kA/31.5kA/40kA | Up to 40kA, effectively protecting downstream equipment. | ||||||
| Mechanical operating life | 30,000 times | Three times the industry standard | ||||||
| Design life | 40 years | Matching the long-term needs of power grid assets | ||||||
| III. Core Functions and Technological Innovation | ||||||||
| 1. Vacuum arc extinguishing technology:EvoPacT employs a high-performance vacuum interrupter, with the contacts sealed in a vacuum environment. Due to the extremely high insulation strength of the vacuum gap, the arc is rapidly extinguished when the current naturally crosses zero, resulting in excellent arc-extinguishing performance and eliminating fire hazard. This technology ensures the safety and reliability of the circuit breaker when interrupting short-circuit currents, while also extending the contact lifespan. | ||||||||
| 2. Digital intelligent sensing systemEvoPacT's core differentiating advantage lies in its fully integrated digital functionality. The product incorporates multi-dimensional intelligent sensors for 24/7 continuous health monitoring: • TH110 Temperature Sensor: Monitors the temperature of critical circuit breaker nodes, providing real-time warnings when temperatures exceed limits. • MC110 Speed Sensor: Detects opening and closing speeds and times, ensuring operational accuracy. • VI110eGap Overtravel Sensor: Monitors vacuum interrupter contact wear, three-phase overtravel, and contact pressure. • TS110 Cabinet Monitoring Sensor: Tracks the travel position of the switchgear within the cabinet. These sensors collect data in real time, and intelligent algorithms analyze the equipment's health status to enable fault warnings and predictive maintenance. | ||||||||
| 3. Visualization and remote control• HMI (Human-Machine Interface): Displays various operating parameters of the circuit breaker in real time, allowing maintenance personnel to intuitively grasp the equipment status. • Near-end control function: Allows maintenance personnel to perform near-end operations outside the arc hazard zone, ensuring personal safety. • Remote monitoring: Connects to the EcoStruxure platform via communication protocols to achieve remote monitoring and asset management. | ||||||||
| 4. Smart nameplates and digital logsEach EvoPacT circuit breaker is equipped with a QR code nameplate on its front panel. Scanning the QR code accesses a dedicated data portal, providing a complete equipment file including serial number, technical parameters, operation manual, and warranty information.17 The built-in DigitalLog Book continuously records equipment operating data, providing a basis for asset management and maintenance decisions. | ||||||||
| IV. Product Characteristics | ||||||||
| Reliability assurance• High breaking capacity: The entire series can withstand up to 100 full-capacity breaking cycles, ensuring reliable breaking under short-circuit faults. • Long life design: 30,000 mechanical operation cycles and a 40-year design life reduce total life cycle costs. • Mechanical anti-pumping function: Enhances operational safety and prevents malfunctions. | ||||||||
| Flexible configuration• Installation options: Offers both fixed and pull-out types for easy maintenance and interchangeability. • Modular design: Components such as coils can be replaced in 15 seconds, significantly reducing maintenance downtime. • Voltage range: Covers a full range from 12kV to 40.5kV, adaptable to different power grid requirements. | ||||||||
| Security• Vacuum arc extinguishing: No fire hazard, inherently safe. • Arc-safe operation: Remote control keeps maintenance personnel away from hazardous areas. • Five-proof interlocking: Comprehensive mechanical interlocking design prevents misoperation. | ||||||||
| Green and sustainable• SF6-free design optional: Utilizes dry air + vacuum technology to support carbon neutrality goals. • Green Premium certification: Meets environmental standards and provides a carbon footprint transparency report. | ||||||||



| Scene type | Specific applications | Special value | ||||||
| Data Center | Main incoming line cabinet, UPS input cabinet, diesel generator parallel cabinet | Remote monitoring and predictive maintenance ensure 99.999% power supply continuity; compact design saves space in the power distribution room. | ||||||
| Rail transit | Subway main substation, traction power supply system, station power distribution | 30,000 mechanical operation cycles, suitable for high-frequency operation; meets stringent industry standards. | ||||||
| wind power | Switchgear inside wind turbine towers and substations in wind farms | Meeting the stringent requirements of "high voltage (1800V) + long lifespan (over 60,000 cycles) + low frequency (20Hz)" | ||||||
| Iron and Steel Metallurgy | Power distribution protection for core process sections such as electric arc furnaces, rolling mills, and blast furnace blowers in steelmaking. | Adaptability to harsh environments (dust, high temperature, corrosive gases); integrated retrofit solution enables seamless replacement of outdated equipment, ensuring production continuity. | ||||||
| Airport | Terminal power distribution, navigation lighting system, baggage handling system | Digital monitoring platform enables visualized management of the entire system. | ||||||





EvoPacT circuit breakers are designed for use in the following normal operating environments: • Ambient temperature: -5°C to +40°C (24-hour average not exceeding 35°C) • Relative humidity: 24-hour average ≤95%, 1-month average ≤90% • Altitude: ≤1000 meters (high-altitude versions up to 4000 meters) • Air quality: Clean, free from significant dust, corrosive gases, salt spray, and other pollution. Use outside of these conditions requires written permission from Schneider Electric.
| Return and exchange conditions: | ||||||||
| situation | Is it possible to return or exchange it? | illustrate | ||||||
| Product quality issues | Returnable | Our company will bear all costs incurred in the return or exchange process. | ||||||
| Wrong model/specification sent | Returnable | Our company will bear all costs incurred in the return or exchange process. | ||||||
| Customer placed an order incorrectly | Negotiation | If the package is unopened and does not affect resale, returns and exchanges can be negotiated, with the customer bearing the shipping and packaging costs. | ||||||
| Customized/non-standard products | Non-refundable | Customized products are made to order and cannot be returned or exchanged without a reason. | ||||||
| For clients with stable partnerships and large purchasing volumes, the following service packages are available: | ||||||||
| Services | Does it contain | |||||||
| Dedicated safety stock | ✅ | |||||||
| Annual framework procurement | ✅ | |||||||
| Tiered bulk discounts | ✅ | |||||||
| Flexible payment terms support | ✅ | |||||||
| One-stop packaged procurement | ✅ | |||||||
| Rapid after-sales response | ✅ | |||||||
1. Who are we? We are Wenzhou Guotuo Electric Co., Ltd., a leading partner of leading companies such as Schneider Electric, ABB, and Siemens, specializing in the sales of power distribution and industrial control products. We not only guarantee the authenticity of our products but also offer highly competitive prices.
2. Are you a distributor? Yes, we are a distributor for Schneider Electric and ABB, and can provide proof of authenticity and certificate of origin.
3. Why should you buy from us instead of other suppliers? Because we offer genuine products, competitive prices, and ample stock.
4. How do we ensure quality? We provide genuine original products and offer a two-year warranty.
5. When will I receive a quote and detailed information after submitting an inquiry? We will reply to you within 12 hours.
6. What services can we provide? We can provide you with the following services: product consultation, product quotation, shipping quotation, answering your questions, order tracking, and after-sales service support.