EU Standard Outdoor 11kV 800kVA 11/0.4kV Compact Transformer Substation (Pre-Installed)

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Вольєр:

Стандарт PINEELE

Бренд:

PINEELE, бренд під маркою ZHENGXI

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Повністю упакований тип

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Підходить для промислового розподілу електроенергії, стабілізації напруги та захисту трансформаторів. Широко використовується в комерційних будівлях, на виробничих підприємствах і підстанціях.

Reviewed by:

Чжен Цзі,Старший інженер-електрик в PINEELE
18 років досвіду в проектуванні та випробуванні високовольтних розподільчих пристроїв.

Опублікований на:

Березень 21, 2025

Останнє оновлення:

Березень 26, 2025

Зміст

Introduction
Product Highlights
Technical Parameters
High Voltage Chamber
Transformer
Low Voltage Chamber
Enclosure
Working Conditions
Сценарії застосування
Advantages
Why Choose Our 11kV 800kVA Compact Substation?

Introduction

У "TheEU Standard Outdoor 11kV 800kVA 11/0.4kVCompactTransformerSubstation, also known as a pre-installed substation, is designed in accordance with European standards and is part of the YB series. This advanced compact power solution integrates high-voltage switchgear, transformers, and low-voltage distribution equipment within a compact and sealed enclosure. It is suitable for a wide range of medium-voltage power distribution applications, including residential areas, commercial centers, industrial zones, infrastructure projects, and remote locations.

These compact substations are ideal for fast deployment, enhanced safety, minimal maintenance, and space-saving operation. The all-in-one design ensures rapid integration into power systems, supporting voltage levels from 6kV to 35kV and transformer capacities from 30kVA to 2500kVA.

Product Highlights

Compact and Space-Efficient: Pre-installed modular design reduces floor area and simplifies installation.
European Standard Design: Built to meet IEC and EU energy distribution norms.
Fully Enclosed Structure: IP33 protection for high performance in outdoor conditions.
High Safety and Reliability: Withstands short circuits, overloading, and harsh environments.
Customizable Voltage and Capacity: Multiple voltage combinations, tap ranges, and connection types available.
Flexible Installation: Suitable for urban, industrial, and remote areas.
Eco-Friendly Operation: Low noise level, minimal temperature rise, and low maintenance.

Technical Parameters

High Voltage Chamber

Description	Одиниця	Value
Rated Frequency	Hz	50
Nominal Voltage	кВ	6 / 10 / 35
Maximum Operating Voltage	кВ	6.9 / 12 / 40.5
Номінальний струм	A	400, 630, 1250
Transfer Current	A	1200 – 2000
Rated Short-Time Current	кА	12.5 (2s/4s), 16 (2s/4s), 20 (2s/4s)
Rated Peak Withstand Current	кА	31.5 / 40 / 50
Power Frequency Withstand Voltage	кВ	32/36, 42/48, 95/118
Lightning Impulse Withstand Voltage	кВ	60/70, 75/85, 185/215
Rated Short-Circuit Breaking Current (Fuse)	кА	31.5
Switch Off No-Load Transformer Capacity	kVA	2500

Transformer

Description	Одиниця	Value
Rated Capacity	kVA	30 – 2500
Tap Range	%	±2×2.5%, ±5%
Vector Group	–	Yyn0 / Dyn11
Impedance Voltage	%	4 / 4.5 / 6 / 8
Nominal Voltage	V	220 / 380 / 690 / 800

Low Voltage Chamber

Description	Одиниця	Value
Rated Current of Main Loop	A	50 – 4000
Branch Current	A	5 – 800
Rated Short-Time Withstand Current	кА	15 / 30 / 50 / 65 (1s)
Rated Peak Withstand Current	кА	30 / 63 / 110

Enclosure

Description	Одиниця	Value
Protection Class	–	IP33 (standard)
Noise Level	dB	≤50
Enclosure Temperature Rise	–	≤10K

Working Conditions

Condition	Специфікація
Altitude	≤2000m
Ambient Temperature	Max: +40°C, Min: -45°C
High Monthly Avg. Temperature	+30°C
High Annual Avg. Temperature	+20°C
Installation Environment	No explosive gas, dust, or corrosive substances; stable ground
Submersion	Allowed temporarily under water
Earthquake Resistance	Horizontal ≤3m/s², Vertical ≤1.5m/s²
Voltage Waveform	Approximate sine wave
Power Supply Balance	Suitable for symmetric three-phase supply

Сценарії застосування

The EU standard compact substation is engineered to serve a wide array of power distribution environments:

Urban Power Grids: Ideal for densely populated areas requiring compact and quiet power delivery systems.
Industrial Parks: Supports heavy-duty machinery and uninterrupted power needs.
Commercial Buildings: Applicable for malls, office towers, and hospitality venues.
Remote and Harsh Environments: Performs reliably in remote towns, offshore locations, and high-altitude regions.
Renewable Energy Systems: Integrated with solar and wind power for efficient grid injection.

Advantages

Rapid Installation: Delivered pre-assembled, reducing field construction time.
Reduced Footprint: Compact design reduces land use and project costs.
Ease of Maintenance: Modular layout with accessible compartments.
Enhanced Safety: Separate HV, LV, and transformer rooms prevent arc flash and other hazards.
Custom Engineering Support: Tailored for different capacities, voltages, and climate resilience.

Why Choose Our 11kV 800kVA Compact Substation?

Compliance: Fully compliant with international and European standards.
Versatility: Scalable to capacities between 30kVA to 2500kVA.
Reliability: Proven track record of operational stability and efficiency.
Support: Technical support from planning to commissioning and after-sales service.