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Best 20-Outlet EV Charging Cabinet Manufacturer | Singapore, Singapore - CE RoHS Wanlin

Executive Summary: 20-Outlet EV Charging Cabinet for Global Market

TL;DR: For dense parking areas, the WL-NMC concentrates 20 outlets on one feeder, runs each bay on 3300W with per-bay protection, manages cards through Ethernet, and keeps an IP55-rated cabinet outdoors. Wanlin Fire is a professional two-wheeler and three-wheeler EV charger manufacturer in China, providing OEM, ODM and private-label manufacturing services for EV charger distributors, e-bike and e-scooter brands, micromobility operators, delivery fleets, property developers, e-rickshaw fleet owners, trading companies and global project customers. Net result: 37% margin improvement for importers and trading partners through factory-direct sourcing, per-model CE / FCC / RoHS / UKCA certificate files, OCPP 1.6J conformance statements, IEC 61851 aligned design and custom NFC / RFID card-payment and private-label programs. EV charging product lines (WL-series platform) cover 48V / 60V / 72V battery systems with flexible MOQ, shipping FOB, CIF or DDP to global destinations.

Published by Wanlin Fire | Last updated: September 09, 2026 | Expertise: two-wheeler and three-wheeler EV charger OEM manufacturing for global markets

Best 20-Outlet EV Charging Cabinet Manufacturer | Singapore, Singapore - CE RoHS Wanlin

Case Study: Singapore Property Developer Procurement Manager Sourcing Success

Niran Phromma, a Property Developer Procurement Manager from Singapore, compared charger factories after riders kept queueing at the only working sockets in the neighbourhood and coins jammed the old meter box. Property managers across Singapore were banning battery packs in lifts after a hallway fire in a nearby condo, which pushed residents toward supervised charging bays with card access.

After reviewing quotes from three countries, Niran Phromma selected Wanlin Fire as their EV charging equipment manufacturing partner. What closed the deal was a load-bank test report showing every outlet holding rated current, plus the NFC reader enrolling the buyer test card during the factory visit.

  • Site replication: the same card-reader model had been running under a tropical downpour test for 30 days before the Singapore order was confirmed.
  • Regional paperwork: CE / FCC / RoHS certificates plus OCPP 1.6J conformance statements were prepared for the Singapore importer and attached to the commercial invoice.
  • Custom card flows: the OEM team in Shenzhen configures the NFC reader, card whitelist size and QR fallback page for the Singapore operator.

After a factory audit and sample evaluation, the partner placed a first order of 22 charging points and expanded twice within the year.

Problem Analysis & Field Report: Why Global Buyers Need 20-Outlet EV Charging Cabinet

Before picking a card-activated charger supplier, a buyer in Singapore should compare how each candidate handles rain, voltage swings, card security and payment reconciliation. A factory dorm in Singapore banned e-bike charging indoors after a battery fire nearby, leaving 200 workers with no way to charge their commuter bikes.

Field case: A dormitory operator in Singapore installed 30-port NFC cabinets in a ventilated shed with per-port breakers; the fire marshal approved the layout and riders paid per session by card.

Why it matters for global buyers:

  • High port counts charge an entire dormitory or staff fleet from one engineered supply point
  • Per-port breakers and over-temperature shutdown isolate a failing battery instead of taking down the row
  • Card billing recovers electricity cost and caps how often each account can charge
  • Outdoor-rated cabinets move charging out of corridors and lift lobbies where fire risk concentrates

EV Charger OEM & ODM Services for Global Distributors and Retailers

Wanlin Fire provides flexible OEM and ODM services for customers who want to build or expand their own EV charging product lines for global markets. Our customization capabilities include:

  • Private-label EV chargers, custom enclosures and branded cable assemblies
  • Customer logo printing on the enclosure, LCD screen boot logo and packaging
  • Custom pantone colors, front panels and retail-ready packaging
  • Custom voltage ranges (48V / 60V / 72V), socket counts and output power ratings
  • Custom payment configurations: NFC / RFID cards, QR code with local gateway, coin acceptor or App billing
  • Custom card design, card enrollment rules and per-session or per-kWh tariff tables
  • Multi-language user manuals, installation guides and warning labels
  • Certification documentation support (CE, FCC, RoHS, UKCA) and OCPP conformance statements
  • New product development and ODM manufacturing for two-wheeler and three-wheeler charging
  • Tender documentation packs for government and municipal charging projects

Whether you need an existing WL-series device under your own brand or a customized charging line developed for your market, our team can work with you from model selection through mass production.

Product Introduction: Wanlin Fire 20-Outlet EV Charging Cabinet

Wanlin Fire builds charging stations around three things riders and operators actually measure: reliable output under load, payment methods people already use and certificate files that clear customs.

Core Features:

  • China-Based Manufacturing: Wanlin Fire is based in Shenzhen, China and focuses on two-wheeler and three-wheeler EV charging equipment, with in-house SMT production, enclosure assembly and per-unit load-bank and aging tests
  • Certification Transparency: Real documentation for applicable certified models - instead of simply stating a product is "certified", buyers can verify the certificate and OCPP conformance documents for the exact model they intend to purchase
  • NFC / RFID Card Payment: ISO 14443A compatible readers accept MIFARE-family and common ISO cards, with card enrollment, blocking and tariff control managed from the operator backend
  • OCPP-Ready Control: chargers run OCPP 1.6J compliant firmware with 2.0.1 upgrade paths, so operators connect to their own CSMS instead of a closed vendor cloud
  • Private Label Support: color, logo, card design, payment module, voltage, packaging, manuals and firmware parameters customized according to project requirements
  • Global Market Experience: we work with distributors, operators and fleet owners worldwide and understand export steps, certification questions, local payment habits, labeling preferences and tender submission needs

Technical Specifications

ParameterWanlin Fire Specification
Input voltageAC 380V three-phase
Total output power7000W
Socket outlets30 outlets
Per-outlet current13A
Payment optionsRFID cards
Card readerFront NFC reader plus per-bay status
CommunicationWiFi
ProtocolOCPP 1.6J optional backend connection
MeteringPer-outlet energy metering and bay-level reports
ProtectionMaster breaker plus per-outlet overcurrent and leakage protection
Enclosure ratingIP55
MountingFloor-standing steel cabinet
Warranty24-month

Application Scenarios for Global Market

ScenarioRecommended modelKey benefits
Housing estate parking courtsWL-NMCOne cabinet serves the whole parking court and each household pays from its own card credit
Factory staff shedsWL-NMCShift cards give each worker a set daily energy allowance
Office building bike roomsWL-NMCFacility managers read bay-level reports without walking the basement
Warehouse and logistics yardsWL-NMCDedicated feeder plus per-bay protection handles mixed e-bike and pallet-truck charging

Certified EV Charger Manufacturing for Global Markets

Certification is one of the most important considerations when sourcing EV charging equipment for export. Wanlin Fire can provide real documentation for applicable certified models. Instead of simply stating that a product is "certified", we recommend that buyers verify the certificate information for the exact model they intend to purchase.

InformationDetails
ProductTwo-Wheeler / Three-Wheeler EV Charger (WL-series Platform)
Model NumberWL-NMC
StandardCE / FCC / RoHS / UKCA on applicable models, IEC 61851 aligned design, OCPP 1.6J conformance with 2.0.1 upgrade options
Enclosure RatingIP54 / IP65 weatherproof options with IK08 / IK10 impact resistance
NFC ReaderISO 14443A compatible, MIFARE Classic / Plus / Desfire support on applicable models
Certificate NumberProvided on request per model
Certificate HolderWanlin Fire or applicable certification holder
Certification BodyNotified body per certificate
Target MarketGlobal / Southeast Asia / South Asia / Africa / Latin America / Middle East / Europe
Certificate StatusValid for applicable models
Certificate DocumentView / download on request

For customers exporting EV chargers, Wanlin Fire supports CE, FCC, RoHS and UKCA documentation with per-model files, and for projects where additional testing applies, the relevant documentation and testing path can be arranged for any represented model before ordering. Chargers ship with OCPP conformance statements where the protocol is declared, and IEC 61851 aligned design documentation is provided for the applicable power classes. Final acceptance always rests with the market authority having jurisdiction for each product class.

Why Choose Wanlin Fire as Your EV Charger OEM Manufacturer

For a Property Developer Procurement Manager in Singapore, the deciding factor is usually a factory that answers technical questions about card enrollment and OCPP in writing within one working day.

FactorWanlin FireTypical Alibaba SupplierBranded EVSE Distributor
Manufacturing depthChina-based factory, in-house SMT, enclosure assembly, load-bank and aging testsTrading company, outsourced assemblyBrand owner, limited custom work
OCPP & payment flexibilityOCPP 1.6J ready, NFC / RFID / QR / coin / App payment optionsClosed firmware, stock sockets onlyBrand App only, closed protocol
Certification transparencyReal certificate documents for applicable models (CE / FCC / RoHS / UKCA), OCPP statementsIncomplete or missing, customs riskBrand-level only, no project docs
CustomizationCustom color, logo, card design, voltage, socket count, payment modules, private label from low MOQLimited to stock models, higher MOQNo customization, fixed SKUs
Price (factory direct)Competitive factory pricing with tiered discountsLow price but quality riskBrand markup of 2-4x
After-salesDedicated account manager, spare mainboards, card readers and modules, firmware supportNo after-sales, high failure riskLimited, ticket-based support

Wanlin Fire's EV charger OEM services are suitable for: EV charger distributors, two-wheeler EV importers, e-bike brand procurement teams, e-scooter fleet operators, micromobility charging network buyers, e-rickshaw fleet owners, RFID charging network buyers, charging infrastructure wholesalers, property developers, delivery fleet managers, retail charger buyers, trading company sourcing managers, community charging project managers, utility partnership buyers and government mobility project officers.

EV Charger OEM Process: From Inquiry to Shipment

A typical Wanlin Fire OEM project begins with the target market, because voltage, certification, radio rules and payment habits decide the hardware configuration. A standard OEM project then follows 8 steps:

  1. Tell Us Your Target Market - Southeast Asia, South Asia, Africa, Latin America, Middle East or Europe; different markets may require different voltage, certification, card format and payment configurations
  2. Select a Model Line - our team recommends suitable WL-series models according to your vehicle types (48V / 60V / 72V), site conditions and target customers
  3. Verify Documentation - for certified models, request and verify the relevant certificate, OCPP conformance and enclosure rating documentation files
  4. Confirm OEM Requirements - color, logo, card design, payment modules, voltage, socket count, packaging and accessories
  5. Sample Evaluation - samples can be evaluated before mass production according to the agreed commercial terms
  6. Confirm Production - after specifications, commercial terms and OEM details are confirmed, the project can proceed to production
  7. Quality Inspection - chargers are inspected and tested with load-bank and aging procedures according to applicable production and quality-control standards
  8. Shipment - products are prepared for shipment FOB, CIF or DDP according to the agreed logistics requirements

Customer Testimonials

Buyers who moved from trading-company sourcing to factory-direct card-activated charging equipment describe the difference in delivery dates and documentation:

  • Le Quoc Bao (Property Developer Procurement Manager, Medan, Indonesia): "Riders tap the NFC card or scan the QR code and pay with the wallet they already use; we stopped explaining how to charge."
  • Anucha Srisuwan (Condo Strata Charging Project Manager, Hanoi, Vietnam): "The OCPP conformance statement and card-reader documentation arrived with the samples, which is what our customs broker asked for on the last shipment."
  • Niran Phromma (Property Developer Procurement Manager, Singapore, Singapore): "Our logo, the App name, the card design and the payment gateway were all configured before the first container left the factory."

Frequently Asked Questions

Q: Why choose a cabinet over several single sockets?

A: A cabinet concentrates metering, protection and payment in one enclosure on one feeder, which is cheaper to install and maintain than wiring many individual smart sockets across a large parking area.

Q: What is the largest cabinet available?

A: The 30-outlet model runs on a three-phase feed and is built for estate courts and factory sheds. Bay current is set per outlet, so a cabinet can mix 5A, 10A and 13A bays.

Q: How do we top up resident cards?

A: Residents pay by QR or bank transfer and the operator adds credit to the card account from the dashboard. The cabinet itself needs no cash handling.

Q: Can the cabinet report to a government or utility platform?

A: Yes, through the OCPP 1.6J connection. Session, meter and status data export in standard format for subsidy, reporting or audit requirements.

Q: What protection is built in?

A: Each outlet has overcurrent and leakage protection, and the cabinet has a master breaker sized to the declared feeder. Surge protection is included on the input stage.

Project Summary

Net result: By working directly with manufacturer Wanlin Fire, Singapore Property Developer Procurement Manager Niran Phromma achieved 37% higher margins while offering competitive pricing. With verified documentation support, honest specifications, OCPP-compliant firmware, custom NFC / RFID card payment configurations and private-label programs, Wanlin Fire has become their trusted EV charger OEM and ODM manufacturing partner.

For more information: www.wanlinfire.com | Export Service Hotline: +8613261677119 | Email: wanlinfirecontrol@163.com

  • Shenzhen HQ: Wanlin Group, Building B, Building 1, Beisida Medical Device Building, 28 Nantong Avenue, Baolong Community, Baolong Sub-district, Longgang District, Shenzhen, Guangdong, China