20-40kW DC Fast Charger Station with V2G/V2L Capability and OCPP Smart Technology for EV Charging Solutions and IP54 Protection
Key Attributes
Product Summary
V2G/V2L Capable 20-40kW DC EV Charger OCPP Smart Column/Wall Mount IP54 5m Cable Introducing the WY03 Series, a versatile and future-proof DC EV Charger that goes beyond simple charging. With advanced Vehicle-to-Grid (V2G), Vehicle-to-Load (V2L), and Vehicle-to-Home (V2H) capabilities, this 20-40kW ...
Product Details
20-40kW DC fast charger station with V2G
,EV charging station with OCPP smart technology
,IP54 protected DC fast charger station
V2G/V2L Capable 20-40kW DC EV Charger OCPP Smart Column/Wall Mount IP54 5m Cable
Introducing the WY03 Series, a versatile and future-proof DC EV Charger that goes beyond simple charging. With advanced Vehicle-to-Grid (V2G), Vehicle-to-Load (V2L), and Vehicle-to-Home (V2H) capabilities, this 20-40kW station allows your electric vehicle to power your business, home, or even send energy back to the grid. Offering flexible wall or column mounting, a compact footprint, and full OCPP compliance for smart network integration, it delivers unmatched value and performance for commercial and high-end residential applications.
Product Features & Advantages:
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Future-Proof V2G Technology: This isn't just a charger; it's a bi-directional power unit. Support V2G, V2L, and V2H functions, turning EVs into mobile energy storage assets for backup power or energy arbitrage.
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Dual Installation Flexibility: Choose between space-saving wall-mounted (750mm H) or freestanding column-mounted (1600mm H) options to perfectly suit your location's requirements, from tight parking garages to open commercial lots.
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Smart & Network-Ready: Fully compliant with OCPP 1.6J, enabling seamless integration with major operating platforms (State Grid, Yunkuai Chong, Xiaoju, etc.) for remote management, payment processing, and monitoring.
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Robust & User-Friendly Design: Features a large 7-inch LCD touchscreen, one-click start, and a comprehensive safety suite (Overvoltage, Lightning, Overcurrent, Leakage Protection, IP54, and an Emergency Stop button). The entire front door opens for easy, spacious maintenance.
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Global Connector Support: Equipped to serve a wide market with compatibility for GB/T, CCS1, CCS2, CHAdeMO, and NACS standards, all with a long 5-meter charging cable for flexible parking.
Technical Specifications:
| Category | Specifications | Data Parameters |
|---|---|---|
| Appearance Structure | Dimensions (LxWxH) | Wall: 650x260x750mm, Pillar: 650x260x1600mm |
| Weight | 88kg (Wall), 106kg (Pillar) | |
| Charging Cable Length | 5 meters | |
| Connectors | GB/T, CCS1, CCS2, CHAdeMO, NACS | |
| Electrical Indicators | Input Voltage | 400VAC / 480VAC (3P+N+PE) |
| Input Frequency | 50/60Hz | |
| Output Voltage | 200 - 1000VDC | |
| Output Current | 1-125A | |
| Rated Power | 20kW, 30kW, 40kW | |
| Efficiency | Peak Efficiency ≥95% | |
| Power Factor | >0.98 | |
| Communication Protocol | OCPP, State Grid, Yunkuaichong, Xiaoju, Weijingyun | |
| Functional Design | Display | 7" LCD Touch Screen |
| Installation Method | Wall-mounted or Column-mounted | |
| Access Control | RFID: ISO/IEC 14443 A/B, POS Machine (Optional) | |
| Communication | WiFi, Ethernet, 3G/4G Modem (Optional | |
| Work Environment | Cooling | Air Cooled |
| Operating Temperature | -30°C to 75°C | |
| Operating/Storage Humidity | ≤ 95% RH, ≤ 99% RH (Non-condensing) | |
| Altitude | < 2000m | |
| Ingress Protection | IP54, IK10 | |
| Safety Design | Safety Protection | Overvoltage, Lightning, Overcurrent, Leakage, etc. |
| Emergency Stop | Emergency Stop Button |
Application & Usage:
The WY03 Series is the ideal choice for commercial charging stations, fleet operations, corporate campuses, and public parking facilities seeking a cost-effective, feature-rich, and durable solution. Its V2G capability also makes it a strategic investment for smart grids and energy management



Support and Service
To ensure the smooth progress of your project, HUIJIE not only provides high-quality products (charging piles, adapters and charging plugs, etc.), but also provides comprehensive technical support and service guarantees:
Technical Support
Provide product selection guidance to help you choose the most suitable model according to the application scenario
Support drawing confirmation, sample testing and customized solutions
A professional engineer team responds to your technical consultation and application issues 24 hours a day 7 days a week
After-sales service
All products enjoy standard warranty service (usually 12-24 months)
Regular return visits and usage tracking to help you optimize the use of the system
Certification and Compliance
The products comply with international mainstream certification standards (such as CE, ROHS, TUV FCC, etc.)
Can cooperate to complete third-party testing or certification data support according to project requirements
Customized service
Provide multi-dimensional customized support such as structure, parameters, LOGO and packaging
Quick proofing and short-term delivery
(FAQ)
1. What are V2G, V2L, and V2H, and how can I benefit from them?
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V2G (Vehicle-to-Grid): Allows your EV to send stored energy back to the power grid, potentially earning you money through energy credits.
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V2L (Vehicle-to-Load): Lets you use your EV's battery to power tools, appliances, or equipment during a trip or power outage.
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V2H (Vehicle-to-Home): Enables your EV to act as a backup power source for your home. This charger supports these advanced bi-directional functions, making your EV a versatile energy asset.
2. What is the main difference between the wall-mounted and column-mounted versions?
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The core charging hardware is identical. The difference is the physical housing and height. The wall-mounted version is more compact (750mm high) for fixed walls, while the column-mounted version (1600mm high) is freestanding and often preferred for public parking spaces where a wall is not available.
3. Can the output power be adjusted after installation?
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Yes. The output power is configurable, allowing operators to set limits (e.g., cap at 20kW on a 40kW unit) to manage electrical load or offer different pricing tiers, providing great operational flexibility.