Prefabricated Power Distribution Unit for Mining Operations Withstands Harsh Conditions & Features Explosion-Proof Components

• Customization: Available
• Type: Power
• Structure: Box-Type Substation
• Model NO.: YB-12/0.4
• Certification: CCC, ISO14001
• Form: Assembled
• Operation Voltage: High Voltage
• Size: 1 Uint
• Application Range: Power Distribution
• Shell Material: Stainless Steel
• Shell Protection Grade: Customized
• Brand: Jncn
• Factory Tests: Routine Test, Type Test, IEC Standard Test
• IP Rating: IP23, IP54, IP65, IP67
• Design Standard: IEC
• Warranty: 2 Years
• Transport Package: as Specified by Customer
• Specification: Per customer specifications
• Trademark: JNCN
• Origin: China
• HS Code: 8504210000
• Production Capacity: 50000
• Package Size: 600.00cm * 300.00cm * 300.00cm
• Package Gross Weight: 5000.000kg

Product Description

Product Overview
It is suitable for transforming the power distribution lines on both sides of the road in the city network,and it can also be used in residential areas, streets, large construction sites, high-rise buildings,industrial and mining enterprises and temporary facilities.

Operating Environment
- Altitude not exceeding 1000m.
-Ambient temperature:-25℃ - +40℃.
- Relative humidity: daily average value is not more than 95%, monthly average value is not more than 90%.
- Installation place: no fire, explosion danger, conductive dust, chemical corrosive gases and violent vibration of the place, if beyond theabove conditions, the user can consult with our company.

High Voltage Side
Pre-installed substation high-voltage general use of load switch - fuse combination electrical protection, fuse a phase of fusion, three-phaselinkage debugging, load workers off gas production, vacuum, sulfur hexafluoride and other types to choose from, can be distributed withelectric operating mechanism, automation and upgrading; fuses for high-voltage current-limiting fuse, with impactor, reliable, action, andlarge breaking capacity, the main technology see table below. The main technology is shown in the following table. For transformers above800kV, CSTV1, CSTV2 and other vacuum circuit breakers can be used for protection.

Low Voltage Side
The main switch on the low voltage side adopts universal or intelligent circuit breaker with selective protection; the outlet switch adoptsthe new type of moulded case switch with small volume and short flying arc, which can be up to 30 times; the intelligent automatic trackingreactive power compensation device has two kinds of contactor and non-contact switching modes for the users to choose.

Transformers
Pre-assembled substations use low-loss, oil-immersed, fully sealed S9, S10, S11 series transformers, or resin-insulated or NOMEX paper-insulated environmentally friendly dry-type transformers, with trolleys at the bottom of the transformer can be easily in and out.

Functions and Features
- High-voltage switchgear, transformer and low-voltage switchgear are in one unit, with strong completeness.
- High-voltage and low-voltage protection, safe and reliable operation, simple maintenance.
- Occupies a small area, save investment, short production cycle, easy to move.
- Flexible wiring scheme.
- Unique structure: unique honeycomb structure of double-layer (composite plate) shell firm, heat insulation and heat ventilation, beautiful,high protection level, shell materials are stainless steel titanium alloy, aluminium, gold, cold-rolled plate, colour steel plate optional.
- Various types: general-purpose, compact and other styles.
- High-voltage ring network cabinet can be assembled with network automation terminal (FTU) to achieve reliable detection of short-circuitand single-phase ground faults with'four-remote'function, which is convenient for the upgrading of distribution network automation.

Company Profile

China Chongqing JNCN Electric Co., Ltd. is a high-tech enterprise specializing in the manufacturing of dry-type transformers, oil-immersed transformers, amorphous alloy transformers, high-low voltage switchgear, prefabricated substations, and related power equipment. The company also undertakes EPC projects for power transmission and distribution up to 220kV.
 
Integrating R&D, manufacturing, installation, and investment, JNCN possesses robust technical capabilities supported by advanced production and testing equipment. Its products serve multiple sectors including power systems, municipal infrastructure, transportation, industrial plants, and new energy.
 
The company maintains certified ISO 9001, ISO 14001, and OHSMS 18001 management systems, reflecting its commitment to quality and sustainability. Through collaborations with leading research institutions and Chongqing University, JNCN continues to advance its product development, having obtained over 30 patents for energy-saving transformers and intelligent power equipment.
 
JNCN's product quality has been certified by national authoritative institutions including the China Quality Certification Center (CCC). The company has been recognized as a National High-tech Enterprise, Qualified Supplier to State Grid and China Southern Power Grid, and Chongqing Famous Brand Enterprise.
 
With a market-oriented approach and a corporate culture emphasizing integrity and innovation, JNCN has established a growing sales network across China, exporting to markets in Southeast Asia, Africa, and Russia. The company welcomes global partners for collaboration and mutual success in the power transmission and distribution industry.

FAQ

Q1: Are you a manufacturer or a trading company?
A: We are a integrated group company that combines R&D, manufacturing, sales, and engineering services. We own modern production facilities and have our own R&D team, which allows us to maintain direct control over product quality, technology, and delivery schedules. Furthermore, we offer professional EPC turnkey services, providing one-stop solutions from design and procurement to construction.

Q2: What are your main products? Do you offer customizations?

A: Our core product lines include:

1. Energy-Saving Power Transformers: Dry-type transformers, oil-immersed transformers, compact substations.

2. Intelligent Complete Sets of Equipment: HV/LV switchgear, distribution cabinets, automation control systems.

3. New Energy Equipment: PV inverters, Power Conversion Systems (PCS), new energy boosting stations.

4. Industrial Electrical Equipment: Customized electrical solutions for specific industries (e.g., chemical, metallurgy).

Yes, we specialize in customization. We can provide tailored product design and engineering solutions based on your project specifications, voltage level, environmental conditions, and any special requirements.

Q3: What international standards and certifications do your products comply with?
A: Our products are strictly designed and manufactured in compliance with International Electrotechnical Commission (IEC) standards. We are certified with ISO 9001 Quality Management System. Our key products (such as transformers and switchgear) also hold international certifications like CE. We are committed to meeting the entry requirements of various global markets.

Q4: Can you provide EPC (Engineering, Procurement, Construction) services? What does it include?
A: Absolutely. We provide comprehensive EPC turnkey services for up to 220KV transmission & distribution projects and new energy projects. Our service covers:
Engineering: Preliminary & detailed design, system integration, and optimization.
Procurement: Sourcing, testing, and supply of all major equipment and materials.
Construction: Civil works, equipment installation, system commissioning, and final handover.
We ensure the project is completed on time, within budget, and meets the expected performance and quality standards.

Q5: How do you ensure product quality and reliability?
A: We guarantee product quality through a multi-tiered approach:

Source Control: We use high-quality raw materials and core components.

Process Control: We implement a comprehensive ISO 9001 Quality Management System with strict inspections at every production stage.

Final Testing: Every piece of equipment undergoes rigorous tests before shipment, including withstand voltage tests, partial discharge tests, and functional tests. Test reports are available.

Warranty: We offer a standard warranty of 12-24 months for all our products and provide continuous technical support.

Q6: What is your typical lead time?
A: The lead time depends on the product complexity and order quantity. For standard products, it is generally around 15-30 days. For large custom-made products or complete sets of equipment, the lead time will be determined based on the specific technical solution. We maintain clear communication throughout the process to keep you updated.

Q7: What is your after-sales service and technical support policy?
A: We provide comprehensive after-sales support:

Remote Support: 7x24 online technical consultation and troubleshooting.

Documentation: Detailed product manuals, installation guides, wiring diagrams, and technical datasheets.

On-site Service: If required, we can dispatch engineers for on-site installation guidance, commissioning, and maintenance (terms and conditions to be specified in the contract).

Spare Parts: We ensure a long-term and stable supply of wear-prone and core spare parts.

Q8: How can I get a quote? What information do I need to provide?
A: To receive the most accurate and competitive quotation, please provide us with the following information:

Product name and model.

Detailed technical specifications (e.g., voltage level, capacity, frequency, IP rating, etc.).

Quantity required.

Any special customization requirements.

Destination country/region (for consideration of local standards).
You can submit an inquiry or contact our sales team directly, and we will process your request promptly.

Q9: Do you have experience working with international clients? Which regions do you mainly export to?
A: Yes, we have extensive experience in overseas projects. Our products and services have been exported to multiple countries and regions, including Southeast Asia, the Middle East, Africa. We have a deep understanding of different market standards and client needs, enabling us to provide appropriate technical support and documentation.

Q10: Can you provide samples? What is your policy on samples and shipping costs?
A: For some of our standard products, we can provide samples. The policy regarding sample cost and freight charges is determined case-by-case. We welcome sample orders for you to verify our product quality firsthand.