Description

Description of 10kv European Style Box type Transformer

In today’s fast-paced world of power infrastructure, the demand for compact, efficient, and easy-to-deploy electrical equipment is higher than ever. That’s where the 10kv European Style Box-type Transformer comes in. Also known as a pre-installed outdoor substation or modular combined substation, this device has become a staple in urban power grid upgrades, industrial projects, and renewable energy setups—thanks to its flexibility, portability, and low operational costs. Let’s break down why it’s a top pick for modern power distribution needs.

The 10kv European Style Box-type Transformer isn’t just efficient—it’s also adaptable to different environments and needs. Here are its key technical specs:

Voltage Compatibility: It supports multiple voltage ratings (10kV, 20kV, 35kV), so it can fit into various power grid systems, not just 10kv setups.

Capacity Range: From 50kVA to 2500kVA, it works for small-scale projects (like community power supply) and large industrial needs (such as factory operations).

Durable Protection: With an IP54 rating, it’s dustproof and water-resistant. It also handles extreme temperatures—from -40℃ (freezing cold) to +55℃ (hot summers)—making it suitable for all climates.

Flexible Materials: The cabinet comes in multiple material options, so you can choose one that matches your project’s requirements (e.g., corrosion-resistant materials for coastal areas or heavy-duty options for mines).

Parameter of 10kv European Style Box type Transformer

Item	Unit	Parameter
High-Voltage Unit
Rated Voltage	kV	12
Rated Frequency	Hz	50
1min Power-Frequency Withstand Voltage, Phase-to-Ground / Phase-to-Phase / Isolating Fracture	kV	42 / 48
Lightning Impulse Voltage, Phase-to-Ground / Phase-to-Phase / Isolating Fracture	kV	75 / 85
Rated Current	A	630
Rated Short-Time Withstand Current (2s)	kA	20
Rated Peak Withstand Current	kA	50
Low-Voltage Unit
Rated Voltage	V	400
Rated Current of Main Circuit	A	100 ~ 3200
Rated Short-Time Withstand Current (1s)	kA	15, 30, 50
Rated Peak Withstand Current	kA	30, 60, 105
Number of Branch Circuits	Circuit(s)	According to Customer Requirements
Compensation Capacity (of Transformer Capacity)	%	15 ~ 30
Transformer Unit
Rated Capacity	kVA	50 ~ 2000
Impedance Voltage	%	4 / 6
Tap Range	–	– (No specific parameter provided)
Connection Group Symbol	–	Yyn0 or Dyn11

Feature of 10kv European Style Box type Transformer

What makes the 10kv European Style Box-type Transformer stand out? Its performance is designed to save time, space, and money—without compromising on quality.

70% Higher Space Efficiency: With a compact structure, it takes up no more than 30 square meters. This is a game-changer for cities or industrial areas where land is scarce, as it eliminates the need for large dedicated spaces.

80% Faster Construction: Forget long installation timelines. On-site setup only takes 3 to 5 days. This means projects get up and running quicker, reducing downtime for communities or businesses waiting for power.

40% Lower Maintenance Costs: Built with a “lifetime maintenance-free” design, it cuts ongoing expenses drastically. No frequent checks or repairs—just reliable operation year after year.

Eco-Friendly Operation: It operates at a noise level of ≤55dB (quieter than a normal conversation) and has zero oil pollution. This makes it safe for residential areas, parks, and environmentally sensitive zones.

Applications of 10kv European Style Box type Transformer

The 10kv European Style Box-type Transformer is versatile—here are the areas where it’s most useful:

Urban Power Grids: It’s perfect for building 10kv substations in load centers (areas with high electricity demand, like downtowns or residential districts). By placing it close to users, the power supply radius is kept ≤500 meters, which improves the stability of end-user voltage.

Renewable Energy: For wind, solar, and energy storage integrated projects, it acts as a step-up system. It converts the low-voltage power from renewables into high-voltage power that can feed into the main grid.

Industrial Sectors: Industrial parks and mines need reliable, dedicated power. This transformer provides a stable supply for heavy machinery and daily operations, even in harsh industrial environments.

Emergency Power: When there’s a temporary power need (e.g., construction sites, disaster relief areas), it can be deployed quickly to solve urgent electricity problems.

Whether you’re upgrading a city’s power grid, building a renewable energy project, or need a reliable power solution for industry, the 10kv European Style Box-type Transformer checks all the boxes: efficient, cost-effective, eco-friendly, and adaptable. It’s not just a piece of equipment—it’s a smart investment in a more stable and sustainable power future.

If you’re looking for a power distribution solution that saves time, space, and money, the 10kv European Style Box-type Transformer is worth considering.

Installation of 10kv European Style Box type Transformer

1. Foundation Construction: Lay a Solid Base

First, build a stable foundation for the box transformer. You have two options:

Use the foundation reference drawing provided by the manufacturer: This is the most convenient choice, as it’s tailored to the transformer’s size and weight.
Design your own foundation (if needed): Ensure it can bear the transformer’s total weight. The foundation must be flat and level—any unevenness may cause damage to the transformer’s base later.

2. Grounding System: Ensure Safety & Lightning Protection

Safety starts with a good grounding system:

Bury grounding electrodes on one side or around the foundation. The transformer’s grounding and lightning protection grounding can share one system (this saves time and materials).
Lead at least two grounding wires to the foundation platform. After installation, test the grounding resistance—it must be ≤ 4 ohms. This ensures effective lightning protection and prevents electric leakage risks.

3. Lifting: Use Special Tools & Follow Marks

When moving the box transformer to the foundation, never use random tools—this may damage the equipment:

Use special bottom-lifting tools (as shown in the manufacturer’s attached drawing).
Pay close attention to the “lifting marks” on the box. Lift the transformer slowly and steadily, and align it with the foundation accurately.

4. Seal Gaps: Prevent Rainwater Infiltration

Rainwater is a big threat to the cable room inside the transformer. Do two key sealing jobs:

Use cement mortar to seal the gap between the transformer’s base and the foundation. Make sure the seal is tight—no gaps left for rainwater to seep in.
After cables enter the cable room, seal the gap between the cables and the 穿管 (cable sleeves) tightly. Use waterproof materials (like waterproof tape or sealant) to avoid water damage to internal components.

5. Wire Connection: Let Professionals Do the Job

Connecting primary and secondary wires is a technical step—only professional personnel should operate it:

Connect the primary (high-voltage) and secondary (low-voltage) connection wires correctly. Every wire must be linked reliably—loose connections may cause overheating or power failures.
Ensure all wires have clear labels. This helps with future inspection and maintenance.
Check the insulation performance of the wires. It must meet the relevant standards to avoid short circuits.

Final Check & Operation

After installation, do a final check:

Ensure all parts are installed correctly and tightly.
Test the grounding resistance again to confirm it’s ≤ 4 ohms.
Check the seal of gaps to make sure no rainwater can enter.

Once the check passes, the 10kv European Style Box-type Transformer can be put into use. It will provide stable, safe power for your project for a long time.