990kw Smart DC Charging Matrix: Intelligent Power Allocation and Liquid-Cooled Efficiency for Heavy-Duty Evs

Product Description

Selling Points for 990KW DC Fast EV Charging Station

1, Next-Gen 990kW Ultra-Fast Charging
Equipped with a massive 990kW power output, this station is designed for high-capacity commercial fleets and heavy-duty EVs. It significantly reduces downtime, ensuring your vehicles are back on the road in minutes, not hours.

2, Advanced Liquid-Cooled Technology
Featuring a premium liquid-cooled terminal, the system supports a maximum output of 1000A. This prevents overheating during high-power sessions, extends cable life, and maintains peak charging speeds even under heavy loads.

3, Unmatched Efficiency & Power Quality
With a peak efficiency of 96% and a 0.99 power factor, our charger minimizes energy waste and reduces operational costs. The low harmonic current (<5%) ensures a clean power supply that protects your local grid infrastructure.

4, Wide Voltage Range for Total Compatibility
The dynamic 200V-1000V output range makes this charger future-proof. Whether charging a passenger cars, electric buses, or specialized logistics trucks, the constant power output (300V-1000V) delivers optimized performance for all CCS2-compliant vehicles.

5, Industrial-Grade Durability (IP54/IK10)
Engineered for harsh environments, the rugged enclosure features an IP54 weather-resistance rating and IK10 impact protection. It is built to withstand extreme outdoor conditions while maintaining structural integrity.

6, Smart Connectivity & Fleet Management
Fully compliant with OCPP 1.6J, this station integrates seamlessly with your backend management software. Monitor sessions, manage payments via RFID/App, and perform remote diagnostics through Ethernet or optional 4G connectivity.

7, All-Weather Reliability
Tested to operate flawlessly in temperatures ranging from -30°C to +50°C. From freezing winters to scorching summers, the intelligent air-cooled and liquid-cooled hybrid thermal management ensures 24/7 reliability.

8, Certified Safety & Global Standards
SGS CE certified and compliant with international standards (EN IEC 61851, ISO 15118, DIN 70121). Includes comprehensive protection suites: Overvoltage, Overcurrent, Over-temperature, and Surge Protection for total peace of mind.

Specification

Input Characteristic	Input Characteristic	400 Vac ± 10%
	Input frequency	50 / 60 Hz
	Input type	3P + N + PE
	Input curren	1512A
	Input power	990KW
	Power factor	0.99
	Current	<5%
DC Output Characteristic	Maximum output	1000A(Liquid-cooled overcharge)
	Rated power	990KW
	Peak efficiency	96%
Structure	IP and IK rating	IP54 and lK10
	Dimensions	2651*2083*950mm
	Weight	≤2381kg
DC input	Input voltage range	200V-1000V
	Connector options	CCS2
	Output voltage	200-1000 V  300~1000V is the output voltage of constant power output.
	Maximum output power	240kW (Regular terminal)  990kW(Liquid- cooled terminal
	Maximum output current	300A (Regular terminal)  1000A (Liquid-cooled terminal)
Components	Cable length	5m (4.5m exposed from the charger)
	Dimensions and weight	Regular charging terminal:803*600*2003mm ≤215kg  Liquid-cooled charging terminal:1098*910*2192mm ≤395 kg
	Screen	10.1 inch
	RFID Reader	ISO 14443 A + B to part 4 and ISO/IEC 15693, Mifare1, NFC
	Emergency button	Yes
Environment	Operational altitude	<2000 m
	Operating temperature	-30 °C ~50 °C (Full power)
	Storage temperature	-30 °C~70 °C
	Humidity	5 %-95 % Rh non-condensing
Others	Communication	Ethernet (optional 4G)
	Communication	OCPP1.6
	Cooling method	Air cooled
	Payment method	RFID / APP
	EMC	Class A (industrial)
	Protection	Undervoltage protection, Overvoltage protection, DC Overcurrent protection, Over-temperature protection, Surge Protection Device, Emergency Stop Protection
Standards and Certifications	Protocol	DIN 70121/ ISO15118
	Standards	EN IEC 61851-1:2019 EN 61851-23:2014 EN 61851-24:2014 EN IEC 61851-21-2: 2021
	Certifications Mark	SGS CE

Company Profile

Guangzhou Ruisu Intelligent Technology Co., Ltd. was established in 2006 with a registered capital of RMB 100 million. The company was listed on the New Third Board (NEEQ) in 2016 (Stock Code: 839697).
 
We specialize in integrated high-power energy storage management and charging systems. Our comprehensive product line includes:
AC & DC EV Charging Station
Megawatt Charging Stack
Mobile Battery Energy Management System (BESS)
Commercial & Industrial Energy Storage System
Home Energy Storage System
 
Our solutions are widely used in fleet depots, commercial hubs, mining, ports, tunnels, bridges, metallurgical, emergency charging, and heavy-duty electric transportation sectors (electric vehicles, passenger vehicles, trucks, ships, and locomotives). With global certifications including CE, UL, CQC, CVC, and CCI, we provide reliable, full-industrial-chain energy solutions to partners worldwide.

Our Advantages

Customizable

Cases & Partners

Certifications

FAQ

1. What sets Ruisu apart in the Energy Storage System (ESS) market?
 
We are a premier provider of utility-scale and C&I (Commercial & Industrial) energy storage. Our flagship 3MW Mega-Watt BESS is engineered for high-capacity energy management, offering industry-leading energy density and safety. Backed by 120 R&D experts, we deliver complete "PV-Storage-Charging" integrated systems that allow clients to maximize energy efficiency and grid stability.
 
2. Can your BESS and charging systems handle industrial-grade heavy loads?
 
Yes. Our equipment is built for the most demanding applications. We specialize in high-power infrastructure, including:
3MW Storage Cabinets: For peak-shaving, load shifting, and backup power.
1200kW Liquid-Cooled Ultra-Fast Chargers: Capable of powering construction machinery, mining trucks, and port vessels that require massive energy throughput in minimal time.
 
3. How do you ensure the safety of your high-capacity storage and chargers?
 
Safety is our top priority. Our systems feature:
 
Multi-Layered Protection: Integrated BMS (Battery Management System) with real-time monitoring of voltage, current, and temperature.
Advanced Cooling: Our proprietary Liquid-Cooling technology prevents thermal runaway and maintains peak performance even during high-ambient temperature operations.
Certifications: All products are fully CE, UL, CB, and FCC certified, meeting the rigorous safety standards of North America and Europe.
 
4. Are your energy solutions adaptable to extreme environments?
 
Absolutely. Ruisu products are "All-Terrain Reliable." Our energy storage and charging units are deployed in environments ranging from -45°C extreme cold regions to high-altitude mines and high-humidity ports. We use industrial-grade components and specialized synthetic coolants to ensure 24/7 uptime regardless of the climate.
 
5. Do you support customized OEM/ODM projects for energy storage?
 
Yes. With an 80,000 m² manufacturing base and a vast portfolio of 180+ patents and intellectual property rights, we offer highly flexible customization. We can tailor the capacity (from kW to MW), branding, software integration (SOA-based SaaS), and connector standards (CCS1, CCS2, NACS, GBT) to fit your specific regional or project requirements.

6. How does your "PV-Storage-Charging" integrated solution work?
 
Our integrated system combines photovoltaic (solar) power generation, high-capacity battery storage, and EV charging into a single smart ecosystem. This allows you to store solar energy during the day and discharge it for ultra-fast charging or peak-shaving, significantly reducing operational costs and your carbon footprint.
 
7. What kind of support can I expect after purchase?

We provide 24/7 global technical support and comprehensive after-sales service. Because we control the full industry chain—from research to manufacturing—we can provide rapid response times, firmware updates, and high-quality spare parts to ensure your infrastructure remains future-proof.