The WAIZIDA Model D4 EV Charging Station is a robust, high-efficiency DC fast EV charging station purpose-built to meet the demands of high-traffic commercial charging environments. Engineered for reliable, rapid charging that minimizes driver wait times, this commercial DC EV charger is available in 20kW, 30kW, and 40kW power configurations, making it the ideal solution for public charging network operators, highway service area managers, retail and hospitality facility owners, and commercial fleet operators. With a space-saving wall-mounted design and industrial-grade durability, it delivers consistent performance in harsh operating conditions, while its intelligent management and payment systems streamline day-to-day operations for commercial teams. Built for global scalability, it aligns with international safety and performance standards, supporting seamless deployment across Europe, North America, and key global markets.

Core Technical Specifications & Global Compatibility

Core Electrical & Design Performance

The WAIZIDA Model D4 DC fast charger delivers industry-leading DC charging performance, with a wide input voltage range of 380V±20% (European standard) and 480V±20% (North American standard), and an output voltage range of 150V DC to 1000V DC to support all modern EV battery architectures. It offers stable output current up to 133A, with rated power options of 20kW, 30kW, and 40kW, and a peak efficiency of ≥94.5% with a power factor ≥0.99 at over 50% load, minimizing energy waste and operational costs. It features a 7-inch color LCD touchscreen and LED indicator lights for real-time charging status monitoring, a standard 5m charging cable (customizable length available), and a forced fan cooling system with acoustic noise <60dB for quiet operation in indoor and semi-outdoor spaces. With an industrial-grade IP54 waterproof rating and IK10 impact-resistant housing, it operates reliably in temperatures from -30℃ to 50℃, with derated output up to 70℃, ensuring consistent performance in extreme climates.

Global Certification & Vehicle Compatibility

This CE certified DC EV charger holds full ECM accreditation and complies with international safety standards including IEC 62196-3, UL2202, and UL2231, ensuring full compliance with global regulatory requirements. It supports all mainstream DC fast charging connectors including CCS2, CCS1, GBT, and NACS for Tesla vehicles, delivering global DC EV charging compatibility with nearly all battery electric vehicle models across Europe, North America, and Asia-Pacific markets. It is equipped with a comprehensive suite of 15+ safety protections, including charging gun temperature monitoring, over-voltage/under-voltage protection, short-circuit protection, insulation detection, lightning protection, and emergency stop functionality, delivering end-to-end safety for both vehicles and operators.

Tailored Configurations for Commercial Use Cases

Basic Commercial Version

Designed for corporate campuses, fleet hubs, and closed-loop charging networks, this version comes standard with 4G & Ethernet dual connectivity, full OCPP 1.6J protocol compliance, and RFID smart authorization. It supports plug-and-charge, swipe-card, and scan-code charging initiation, with flexible billing modes including fixed power, fixed amount, and fixed time charging, making it ideal for unified fleet management and employee charging programs.

POS Integrated Payment Version

Built for high-traffic public locations including shopping malls, highway service areas, and retail destinations, this configuration features a fully integrated POS terminal, supporting swipe, chip, and contactless payments without the need for app registration or QR code scanning. It is compatible with major payment providers including VISA, UnionPay, Apple Pay, and Google Pay, with optional support for NAYAX, PAYTER, and PAX terminals, delivering one-step charging and payment to improve customer throughput and operational efficiency.

Key Operational Advantages for Commercial Operators

For commercial operators, the WAIZIDA Model D4 DC fast EV charger delivers unmatched operational and revenue-driving benefits. Its dual wall-mounted and pole-mounted installation options eliminate the need for extensive civil works, with the compact wall-mounted design saving valuable floor space in parking garages and commercial buildings, while pole-mounted installation enables flexible deployment in open parking lots and roadside locations. Full OCPP 1.6J compliance enables seamless integration with cloud-based management platforms, supporting remote monitoring, diagnostics, and over-the-air updates to reduce on-site maintenance visits and operational costs. Backed by a 2-year warranty and dedicated technical support, it minimizes unplanned downtime and maximizes charging uptime for revenue generation. The high-efficiency DC power supply ensures consistent, stable charging performance, while the multiple payment and access control options cater to diverse user needs, improving customer satisfaction and repeat usage. Whether deployed in public charging networks, commercial fleet hubs, retail destinations, or highway service areas, the Model D4 delivers a scalable, high-performance DC fast charging solution for commercial operators. (Word count: 886)