Engineered for continuous commercial operation and optimized for microgrid configurations.
As a strategic island nation in the Gulf of Guinea, São Tomé and Príncipe is actively pursuing energy transition policies, aiming to lower its reliance on imported fossil fuels by shifting towards heavy-duty electrification.
The transformation of port facilities, particularly around the Port of São Tomé and the modernization projects in Neves, relies heavily on high-voltage, high-reliability infrastructure. For port operations, transport fleets, and industrial agro-forestry logistics, installing robust, marine-grade industrial high-power charging stations is critical to enabling electric reach stackers, heavy-duty trucks, and municipal bus networks to perform reliably.
Working closely with local utilities and industrial microgrid operators, Shenzhen E-Tronde Charger Co., Ltd. delivers customized charging infrastructures capable of handling fluctuating grid feeds and harsh coastal conditions (high salinity, humidity, and heat).
IP55 and IP65 dual-chamber designs featuring C5-M anti-corrosion coatings protect sensitive power electronics from saline sea air.
Smart power limitation and integration with local solar-plus-storage microgrids prevent grid overload during peak demand.
How our heavy-duty DC fast chargers maintain 96%+ efficiency and ultra-stable operation under extreme load profiles.
Equipped with advanced internal duct routing and options for liquid-cooled connector cables. Thermal throttling is managed dynamically at the modular level, preventing complete system shutdowns during ambient temperature spikes common in equatorial climates.
Our intelligent allocation algorithms divide available grid power dynamically among multiple connected heavy-duty vehicles. This optimizes charging cycles, ensures scheduled commercial departures, and significantly reduces peak demand charges.
Features integrated Type 2 Surge Protection Devices (SPD), insulation monitoring, over-current, over-voltage, short-circuit, and leak protection. Galvantic isolation protects heavy battery packs from primary side transients.
| Technical Specification | Value Range / Standard Configuration | Applicable Heavy Industrial Applications |
|---|---|---|
| Output DC Power Rating | 240kW, 320kW, 360kW, 480kW, up to 1.2MW (Megawatt MCS) | Port logistics, heavy logistics fleets, mining transport, long-haul freight |
| Input Voltage & Phase | 3-Phase 380V / 400V / 415V AC ± 15%, 50/60 Hz | Compatability with standard medium-to-low voltage substations |
| Connector Standards | CCS Combo 2 (Type 2), CHAdeMO, GB/T, MCS (Megawatt Charging System) | Universal compliance for global transport machinery and heavy trucks |
| Communication Protocol | OCPP 1.6 Json / OCPP 2.0.1, Ethernet, Wi-Fi, 4G Telemetry | Integration with fleet management dashboards and remote utility control |
| Power Factor & THD | PF ≥ 0.99 (at full load), THD ≤ 5% | Protects sensitive grid systems from harmonic distortion and voltage drops |
Established in 2001, Shenzhen E-Tronde Charger Co., Ltd. specializes in the design, development, and scalable production of advanced industrial battery chargers and power supplies.
With over two decades of engineering and manufacturing leadership in the power electronics space, E-Tronde hosts a specialized team of over 100 industry professionals. Our modern production facility covers 10,000 square meters, featuring high-speed Surface-Mount Technology (SMT) and automated through-hole assembly lines. The facility includes fully automated transformer manufacturing workshops, state-of-the-art burn-in rooms, and automated test benches to verify the robustness of every single module before dispatch.
Backed by our expert engineering R&D team consisting of over 10 veteran power electronics developers, we offer reliable ODM and OEM configurations optimized for remote markets like West and Central Africa. From safety compliance (CE, RoHS, IEC 61851) to telemetry-integrated cloud billing systems, we ensure our global partners remain operational with minimal local technical intervention.
Every high-power unit undergoes an intensive 48-hour continuous full-load heat run, grounding checks, and insulation resistance profiling to prevent field failures.
Optimized oceanic and air freight routes serving São Tomé and Príncipe. We package all equipment in sea-worthy plywood boxes with integrated desiccants to prevent marine corrosion during transit.
Explore our complete range of floor-standing high-power AC and rapid DC charging piles.
Technical guidance for engineers, procurement directors, and microgrid developers.
Talk directly with our lead industrial design engineers. We provide free customized grid-load assessments, microgrid layout advice, and detailed quotes within 24 hours.
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E-Tronde Charger
