Architectural-grade 3.5kW–44kW Level 2 charging stations engineered for Puget Sound commercial fleets, multi-family developers, Seattle City Light utility compliance, and coastal weather resilience.
Direct factory manufacturing of smart, weather-sealed Level 2 EVSE units built to UL 2594, SAE J1772, and NACS (SAE J3400) protocols, optimized for Seattle’s commercial, workplace, and multi-unit residential charging corridors.
Streamlined ergonomic architectural design featuring dual wallbox and pedestal installation. Compatible with GB, IEC, UL, and Tesla/NACS standards for Seattle corporate parking and luxury multi-tenant dwellings.
Heavy-duty commercial charging station engineered for Puget Sound commercial fleets. Multi-standard coupling supporting SAE J1772, CCS1, CCS2, and Tesla native connectors with OCPP 1.6J/2.0.1 smart telemetry.
Concurrent dual-vehicle charging station in wall-mount or pedestal formats. Features marine-grade weatherproofing, RFID/NFC billing verification, and Plug & Charge readiness for public curbside and depot applications.
Configurable multi-voltage AC terminal designed for commercial depots, supporting European Type 2, American SAE J1772, and custom fleet interconnects. Advanced local dynamic load balancing (DLB) onboard.
Expanding commercial EV infrastructure across King County requires strict navigation of municipal building energy mandates, dual-utility grid requirements, and maritime-influenced environmental demands.
Washington State’s Clean Buildings Standard (HB 1257) mandates aggressive energy use intensity (EUI) reductions for tier-1 commercial facilities over 50,000 sq. ft. Our smart AC chargers integrate seamlessly with municipal building energy management systems (BEMS) via Modbus RTU/TCP and OCPP 2.0.1, preventing unmanaged peak load spikes while expanding tenant charging ratios.
Navigating utility interconnects between Seattle City Light (SCL) and Puget Sound Energy (PSE) requires strict adherence to Time-of-Use (TOU) tariffs and automated demand response (OpenADR 2.0b). Our intelligent factory-direct controllers support automated peak shaving and current throttling, qualifying property developers for regional commercial electrification capital grants.
Seattle experiences over 150 rainy days annually accompanied by coastal marine fog and saline micro-climates from Puget Sound. We build enclosures to rigorous NEMA 4X and IP65 standards, utilizing 5052-H32 aerospace-grade marine aluminum, conformal-coated PCBA assemblies, and internal hygroscopic anti-condensation heating elements to eliminate premature moisture degradation.
| Seattle Regional Requirement | Local Regulatory Reference | Standard Market Dilemma | HizonSun Factory Engineering Solution |
|---|---|---|---|
| Multi-Family EV Readiness | Seattle Energy Code (SEC Section C406) | Electrical service panel saturation; expensive service upgrades. | Dynamic Load Balancing Local multi-drop RS485 / Wi-Fi mesh balancing up to 32 charging ports on a single shared 100A feeder. |
| Utility Demand Management | SCL Commercial Time-of-Day Program | High demand surcharges during 5 PM - 9 PM evening peak intervals. | Automated TOU Schedules In-firmware clock synchronization and OpenADR 2.0b integration for automated current throttling. |
| Environmental Durability | ASTM B117 Salt Fog / IP65 Waterproofing | Condensation corrosion of contactor terminals & LCD delamination. | Marine-Grade Enclosure Polycarbonate/aluminum NEMA 4X housing, internal thermal management, and gold-plated terminal contacts. |
| Next-Gen EV Interoperability | SAE J3400 (NACS) Transition | Stranded investment risks with legacy J1772-only physical cords. | Dual-Connector / Modular Native factory-fitted SAE J3400 NACS couplers or dual integrated holster dispensers. |
By bypassing regional brokers and domestic white-label intermediaries, commercial real estate developers, electrical engineering contractors, and charging network operators in Washington gain unmatched economic efficiency, technical customization, and supply chain transparency.
Situated in the heart of the world's leading high-precision electronics manufacturing corridor in Kunshan, our plant operates within minutes of top semiconductor, magnetic component, and precision CNC vendors. This proximity translates to rapid prototyping cycles, unmatched BOM (Bill of Materials) component stability, and rapid lead times for large Seattle container-scale orders.
Unlike domestic US brands that merely assemble outsourced third-party subcomponents, we execute full-chain development in-house: automated surface-mount technology (SMT) for mainboards, proprietary embedded Linux/FreeRTOS firmware engineering, robotic cable harness potting, and continuous full-load thermal burn-in testing under simulated extreme ambient profiles.
Every export unit destined for the Washington market is designed and tested to rigorous safety baselines: UL 2594 (Standard for Electric Vehicle Supply Equipment), UL 2231-1/2 (Personnel Protection Systems for EV Supply Circuits including Type A + 6mA DC RCD), FCC Part 15 Class B emissions compliance, and ENERGY STAR Level 2 efficiency metrics.
The EV charging industry is transitioning from passive power boxes to intelligent, interoperable, and software-governed grid edge nodes. Here is how our hardware engineers future-proof your Seattle deployment.
Never be held hostage by proprietary network vendors. Our AC charging controllers run native Open Charge Point Protocol (OCPP) 1.6 JSON with seamless over-the-air (OTA) upgradability to OCPP 2.0.1. Directly bind to any regional North American Charge Point Management System (CPMS) like ChargeLab, AmpUp, EVConnect, or Greenlots for unified billing, telemetry, and diagnostics.
Frictionless charging experience is essential for premium Seattle developments. Our mainboards integrate TLS 1.3 cryptographic hardware chips supporting ISO 15118-2 and ISO 15118-20 specifications. Drivers simply plug in; the vehicle securely exchanges cryptographic certificates with the backend billing platform, authenticates the account, and initiates charging without requiring smartphone apps or RFID cards.
In green commercial developments across Bellevue, Redmond, and South Lake Union, our AC chargers coordinate in real-time with rooftop solar inverters and battery energy storage systems (BESS). Using high-speed Modbus and SunSpec protocols, charging current automatically modulates according to net solar production, capturing 100% clean, self-generated electrons.
From dense high-rise residential complexes in Capitol Hill to high-throughput commercial freight corridors near Sea-Tac Airport, our AC EVSE products solve exact operational challenges.
High-density apartments across Downtown Seattle, Queen Anne, and Ballard face limited main panel ampacity. Our dynamic load balancing allows 20 to 50 EV chargers to share a centralized 200A or 400A panel without triggering massive utility transformer replacement costs. Built-in tenant MID-certified revenue-grade meters ensure accurate individual electric billing.
Tech giants in South Lake Union and the Eastside require sophisticated employee access control, seamless single-sign-on (SSO), and smart queuing. Our charging systems offer dual Wi-Fi/4G/Ethernet backhaul, RFID employee badge integration, and VIP prioritization routines that ensure workforce commuting vehicles are fully replenished before evening departures.
Overnight depot dwell times make high-output 19.2kW (80A) Level 2 AC chargers the most economical choice for last-mile delivery vans and municipal light trucks. Rugged IK10 vandal-resistant casings, armored cable tethers, and intelligent scheduled off-peak charging maximize fleet availability while minimizing demand charge penalties.
We partner with North American electrical wholesale distributors, engineering, procurement, and construction (EPC) contractors, and private-label CPOs to deliver turnkey, bespoke EVSE hardware solutions.
Transform our field-tested architecture into your proprietary brand asset. We provide custom sheet-metal tooling, bespoke injection molding, custom Pantone color exterior coatings, silkscreen logo application, and tailored packaging designed specifically for North American retail or electrical contractor distribution.
Our software engineering squad customizes embedded Linux firmware to support custom RFID card formatting, specific localized UI languages, custom QR-code instant payment landing pages, and proprietary encryption certificates, guaranteeing frictionless field onboarding upon arrival at Seattle job sites.
Streamlined trans-Pacific ocean freight directly from Shanghai/Ningbo ports to the Port of Seattle (Terminal 18 / Terminal 5). We handle all export documentation, tariff classification, US Customs clearance support, and palletized crating to ensure swift, undamaged warehouse or job-site delivery across Washington State.
Explore our expanded commercial lineup spanning high-throughput AC pedestals, compact commercial DC wallboxes, energy storage charging hubs, and multi-dispenser split fleet systems.
Ultra-high-capacity charging architecture featuring a central power matrix cabinet distributing dynamically to 8–12 charging dispensers. Ideal for Seattle bus depots and heavy drayage electrification.
Reliable commercial-grade AC wallbox and pedestal station tailored for Pacific Northwest office parking garages, featuring multi-carrier 4G connectivity and dynamic load optimization.
Bridging the gap between slow AC and massive DC cabinets. Wall-mount or pedestal DC fast charger engineered for Seattle auto dealerships, car rental centers, and quick turnaround fleet operations.
Integrated Grade-A Lithium Iron Phosphate (LiFePO4) energy storage system coupled with high-output DC charging. Solves transformer bottleneck issues across older Seattle industrial zones.
Cost-effective dual-gun AC charging station from our primary manufacturing lines. Delivers simultaneous charging with automated load distribution, reducing per-bay electrical rough-in costs.
Versatile pedestal and wallbox DC rapid charger featuring high electrical conversion efficiency (>95.5%), silent operation modes, and touch-screen operator controls for Seattle commercial facilities.
Integrated dual-dispenser ultra-fast DC charging station. Engineered for high-traffic highway plazas and transit hubs along the I-5 Washington corridor, supporting up to 1000V architecture.
Monetize retail foot traffic in Seattle shopping malls and lifestyle centers. Combines high-power dual-gun DC rapid charging with a daylight-readable 32-inch commercial DOOH digital display.
Direct technical and procurement answers addressing regulatory approvals, electrical interconnects, warranty logistics, and local weather durability.
Our commercial AC chargers are equipped with automated dynamic load balancing (DLB), precision MID-certified revenue metering, and full OCPP 1.6J/2.0.1 compliance. This allows property managers to satisfy the Seattle Energy Code (SEC Section C406) electric vehicle readiness requirements while maintaining building peak energy use intensity (EUI) well within the targets mandated by the Washington Clean Buildings Standard (HB 1257).
All AC chargers manufactured for export to North America are engineered in strict alignment with UL 2594 (EV Supply Equipment), UL 2231-1 and UL 2231-2 (Personnel Protection Systems with 20mA CCID / 6mA DC residual detection), FCC Part 15 Class B electromagnetic interference rules, and ENERGY STAR Level 2 efficiency certifications. Comprehensive test reports from Nationally Recognized Testing Laboratories (NRTL) are provided for local electrical permitting.
We engineer our exterior charging cabinets to NEMA 4X / IP65 industrial standards. Enclosures are manufactured from 5052-H32 marine-grade aluminum alloy with double-layer powder coating, and internal electronic circuit boards undergo high-precision triple-conformal coating to resist humidity, condensation, and salt mist corrosion, maintaining operational integrity from -30°C to +55°C.
Yes. We strictly adhere to open standards. Our chargers do not lock property owners into expensive proprietary subscriptions. You can freely point our hardware to any Open Charge Point Protocol (OCPP) cloud platform operating in North America, including ChargeLab, AmpUp, EVConnect, Driivz, or your own proprietary backend system, through simple web configuration or JSON parameter provisioning.
Standard production lead time for container orders is 20 to 28 business days following drawing sign-off. Direct trans-Pacific ocean shipping from our nearest port (Shanghai/Ningbo) to the Port of Seattle typically takes 14 to 18 transit days. We offer complete DDP (Delivered Duty Paid) shipping solutions, handling all freight, customs clearance, and inland trucking directly to your job site or warehouse.
We back our commercial AC charging stations with an industry-standard 24 to 36-month full factory warranty, with options for 5-year extensions. We provide modular replacement assemblies (swappable power boards, controller modules, cable assemblies) that can be dispatched via air freight within 48 hours, enabling local certified electricians to perform rapid, minimal-downtime maintenance.
Partner directly with a certified, high-volume EV charger factory. Unlock uncompromised product reliability, full North American compliance, custom OEM/ODM branding, and unmatched factory-direct pricing for your next Seattle development project.
