EV DC Charging station 20 | 30 | 40kW BizVolt Olink®
Gun Head Selection
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(National Standard of China, for Export Models)
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CCS2 (Europe, Middle East)
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(North American, South Korea)
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(North America - Tesla standard)
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ChAdeMo (Japan and parts of North America and Europe)
Certifications
OlinkParameter/Specification Sheet:

| Product Name | DC EV Charging station 20kW | 30kW | 40kW BizVolt Olink® |
| Rated input voltage | 380Vac±20%(three-phase) |
| Rated power | 20KW, 30KW, 40KW |
| Maximum ouput current | 67A, 125A, 134A |
| Voltage Regulation Accuracy | ≤±0.5% |
| Output Voltage Range | 300~1000V |
| Charging method | Plug and charge, Scan code for charging, swipe card for charging, APP remote control (optional) |
| Protection function | Protection against overvoltage, undervoltage, overcurrent, short circuit, leakage, etc. |
| Protection level | IP54 |
| Exposed gun line length | Standard configuration of 3 meters (customizable) |
| Work environment | Altitude: <2000m, Temperature: -20℃~65℃, Derating work above 50°C |
| External dimensions | 520mm*208mm*668mm (length*width*height) |
| Number of charging guns | One |
| Human-computer interaction | 4.3-inch touchscreen |
| Working temperature | -25°C to 40°C |
| Humidity | 5%-95%RH (no condensation) |
| Communication protocol | OCPP1.6/2.0 |
| Dimensions | L625*W360*H230mm(20/30KW); L625*W442*H230mm(40KW) |
OlinkProduct Appearance Structure Diagram (mm):

OlinkDC 20/30/40kw wall-mounted Charging Station Features:
BizVolt combines compact DC fast charging, flexible connector options and smart operation for commercial charging projects.
20kW, 30kW, and 40kW Output Options
Choose the right output power for site capacity, vehicle dwell time, and charging demand.
200–1000V DC Output Voltage Range
Support a wide range of EV battery platforms and commercial charging needs.
CCS1, CCS2, GB/T and NACS Charging gun Option
Configure the charging interface for your target market and vehicle mix.
Wall-Mounted or Pedestal Installation
Support APP, mini program, VIN code, card charging, and flexible authentication.
RFID Reader, QR-Code and Mobile App Operation
Give operators flexible access control and user-friendly charging methods.
OCPP 1.6/2.0 Connectivity
Connect the charger to compatible charging management platforms.
Outdoor Protection and Energy-Efficient Design
Support stable operation in demanding commercial and public charging sites.
Single-Gun Configuration
Keep deployment simple for small and medium DC fast charging projects
Ideal Applications
BizVolt is suitable for commercial, public and fleet locations that need compact DC fast charging capacity.
Commercial Parking Lots
Use BizVolt to add DC fast charging capacity to shopping centers, office parks and paid parking locations.
Logistics Parks and Fleet Depots
Support electric vans, light trucks and service vehicles that need faster turnaround than AC charging.
Public Charging Stations
Deploy 20kW, 30kW or 40kW charging stations for urban public charging and mixed vehicle traffic.
Office Buildings and Business Parks
Provide convenient workplace charging for employees, visitors and shared commercial vehicles.
Hotels, Retail Centers and Mixed-Use Sites
Offer value-added charging services while drivers stay, shop or attend meetings.
Why Choose OLINK
Olink helps commercial buyers source compact DC EV charging stations with manufacturing, customization and support capabilities.
DC EV Charging Station Manufacturer
Olink is not only a product supplier. We support DC EV charging station projects from configuration to production, testing and after-sales service.
Multi-Standard Charging Engineering
Our team helps you match connector standards, output power, installation type and OCPP requirements for different markets.
Project Customization Support
BizVolt can be configured for connector type, cable length, branding, payment method and installation requirements.
Quality Control for commercial Deployment
Each project should be supported by technical documents, inspection process and delivery checks before shipment.
OEM & Customization
OLINK provides flexible OEM and ODM services for global EV charging projects. We support private labeling, customized housing colors, branded packaging, multilingual user interfaces, and tailored user manuals. Hardware and software can also be configured to meet regional standards and project requirements, including different charging connectors, cable lengths, RFID, OCPP, Ethernet, WiFi, and 4G communication.
Manufacturing & Quality Assurance
Every charging station is manufactured under a strict quality management process to ensure long-term reliability and stable performance. Each unit undergoes functional testing, electrical safety verification, aging tests, and final quality inspection before shipment. With experienced engineering and production teams, OLINK supports both low-volume customization and large-scale commercial orders.
Technical Support & After-sales Service
From project consultation to post-installation support, OLINK provides comprehensive technical assistance throughout the product lifecycle. Our services include engineering consultation, firmware upgrades, remote troubleshooting, installation guidance, spare parts support, and warranty service, helping customers deploy and operate EV charging infrastructure with confidence.
FAQs About 20kW/30kW/40kW DC Fast Charging Stations
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What power options are available for BizVolt?
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What is the difference between 20kW, 30kW and 40kW DC EV charging stations?
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Which charging connectors can BizVolt support?
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Can BizVolt be installed as a wall-mounted or pedestal charger?
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Does BizVolt support OCPP, RFID reader and mobile app operation?
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Where can a 20–40kW DC fast charging station be used?
Olink Charging Stations
Plan Your 20/30/40kW DC Charging Project with Olink
Send us your target market, connector standard, site power, installation type and expected quantity. Our team will help you confirm the right BizVolt configuration.
Request A Quote
Send us your target market, connector standard, site power, installation type and expected quantity. Our team will help you confirm the right BizVolt configuration.













