OEM High-Voltage Component Manufacturing | 5 Steps to Custom

lightning Arrester

Technical parameters and performance improvements (the most common customization project) - rated voltage and continuous operating voltage, discharge current level, accuracy and response speed.
"Appearance and material" customization for the environment - creepage distance, insulation material optimization, shell color and brand.
Customization of size and installation structure (special engineering requirements) - compact design (Compact Design), terminal blocks and hardware, brackets and bases. "
Flexible customization solutions based on 28 years of experience", we can provide both standard models that meet the standards and technical improvements and physical structure fine-tuning for extreme climates in regions such as Egypt (Extreme Climate Ready).

Outdoor Vacuum Circuit Breker ZW32-24

Core Technology Customization (Core Technical Points)
Primary and Secondary Integration: It can be pre-installed with electronic current/voltage transformers, supporting seamless integration with FTU (Feeder Terminal Unit), enabling rapid fault location, automatic isolation, and restoration.
Environmental Adaptation Customization (Environmental Adaptation)
Extreme Climate Optimization:
High insulation and corrosion resistance:
High creepage distance design:
Flexibility and Engineering Customization (Flexible & Engineering Options)
Multiple voltage and current specifications: Although it belongs to the 24kV series, the rated current (such as 630A, 1250A) and breaking current parameters can be adjusted according to specific grid requirements.
Installation and enclosure: An optional stainless steel or powder-coated aluminum alloy enclosure is available to enhance the rust resistance. Multiple pitch spacings and custom installation brackets are provided for customization, enabling the adaptation to the renovation of old wiring systems.
Auxiliary accessories: An isolating switch can be optionally equipped to create a distinct disconnect point, enhancing the safety during maintenance.
Branding and Service Customization
Custom Branding Available:

Rear Connector with Surge Arrester

Integrated Surge Protection)： Customized rear connectors with integrated zinc oxide surge arresters, specifically designed to protect transformers from voltage surges and grid fluctuations common in the Middle East.
Optimized Thermal Stability)： Utilizing enhanced high-temperature resistant EPDM formulas, ensuring long-term operational stability in ambient temperatures exceeding 50 ℃. Sealing & Corrosion
Resistance： Full-shielded design with enhanced sealing components, optimized for high-dust and high-salt spray environments such as coastal Egypt and Libya.
Voltage Class Versatility： Adaptable to multiple voltage levels (12kV, 24kV, 36kV) and discharge current ratings (e.g., 5kA or 10kA) to meet specific local utility standards.
Required Specifications： System voltage and frequency；Continuous operating voltage of the lightning arrester (Uc)；Cable fitting dimensions； Brand and nameplate;

European Type T-Connectors Rear 24 kV 630 amps Shielded Connectors

What We Can Customize (Our OEM/ODM Capabilities)
As a specialized manufacturer with 28 years of experience, we provide flexible production capabilities tailored to meet your specific project requirements:
Integrated Surge Arrester: We offer customized rear connectors with integrated surge protection to safeguard transformers from power grid fluctuations, a common challenge in the Middle East region.
Insulation Material Optimization: While our standard products use high-quality EPDM (Ethylene Propylene Diene Monomer), we provide enhanced anti-aging formulas specifically engineered for the extreme heat and arid environments of the MENA region.
Advanced Shielding Technology: We provide Full-shielded designs to ensure operational safety and reliability in humid or high-salt spray coastal areas, such as the shorelines of Libya and Egypt.
Branding & Identification: Custom Branding is Available, including laser-engraved serial numbers, customized brand logos, and color-coded outer shell identification for easy phase management.
Multilingual Nameplates: Technical specifications and nameplates can be provided in bilingual formats (English and Arabic) to comply with local utility requirements and installation standards.

Outdoor-electronic-zero-sequence-voltage-transformer-(EVT)

Product Name: Outdoor Electronic Zero-Sequence Voltage Transformer (EVT)
Technical Profile:
Our Electronic Zero-Sequence Voltage Transformer is a high-performance outdoor solution engineered for modern smart grids. It is fully compatible with pole-mounted high-voltage switchgear, including LW3, ZW20, ZW32, and FZW28 series, providing precise real-time monitoring of zero-sequence voltage.
Core Advantages:
Global Standards: Fully compliant with IEC 60044-7 and IEC 61869-11 international standards, and meets the latest "Primary and Secondary Equipment Integration" technical specifications.
Smart Grid Ready: Supports seamless integration with FTU (Feeder Terminal Units), enabling rapid fault location and automated isolation to significantly reduce downtime.
Optimized for Reliability: Specifically designed to maintain high accuracy and stability in harsh outdoor environments.

Parameter	Value
Product Name	Outdoor electronic zero-sequence voltage transformer (EVT)
External insulation material	Silicone Rubber
Creepage Distance	31mm/kV (Class IV)
Rated Voltage	10kV/√3) / (6.5V/3)
Class of Accuracy	3P grade (2%~190Un)
Ambient Temperature Induced Variation	<0.5% （-40℃~70℃）
Insulation Resistance	>1000 MΩ
Rated Load	1 MΩ (AC)
Working Frequency	50∓2.5Hz
Temperature Range	‘-40℃ ~70℃
Partial Discharge	≦20pC
Power Withstand Voltage	42kV (1 min)
Surge Voltage	75kV

OEM & ODM HIGH-VOLTAGE COMPONENTS