The wallbox that works quietly everywhere
Hotels, offices, apartments and driveways — AC wallboxes charge overnight, cost little to install, and become the daily touchpoint between your brand and EV drivers.


Three power levels, endless placements
- 7 kW single-phase and 11 / 22 kW three-phase options
- Type 1, Type 2 or GB/T connector with 5 m / 7.5 m cable
- IP65 outdoor enclosure, IK10 impact rating
- RFID card, app and plug-and-charge start methods
- OCPP 1.6J / 2.0.1 over Ethernet, 4G or Wi-Fi
Three models, one architecture
| Model | EMS-AC7 | EMS-AC11 | EMS-AC22 |
|---|---|---|---|
| Max output | 7.4 kW (32 A, 1-phase) | 11 kW (16 A, 3-phase) | 22 kW (32 A, 3-phase) |
| Connector | Type 1 / Type 2 / GB/T | Type 2 | Type 2 / GB/T |
| Cable | 5 m | 5 m / 7.5 m | 5 m / 7.5 m |
| Enclosure | PC + ABS, IP65, IK10, -30°C to +60°C | ||
| Protocols | OCPP 1.6J / 2.0.1, Ethernet / 4G / Wi-Fi | ||
| Start methods | RFID ISO 14443, App, plug-and-charge | ||
| Metering | MID-compliant option, ±1% accuracy | ||
| Certification | CE, UKCA, UL (optional), RoHS | ||

Where AC wallboxes win
- Hotel parking: guest billing and brand touchpoint
- Office campuses: employee benefit with load management
- Apartments: RFID access and per-user metering
- Dealerships: showroom and service-bay charging
What the site needs
Supply
1-phase 32 A or 3-phase supply per unit; check panel capacity first.
Protection
Type A RCD + MCB per charger; local code may require Type B.
Mounting
Wall or pole mount, 1.2-1.4 m height, 10 cm clearance around.
Network
4G signal check or Ethernet run; Wi-Fi is not the primary link.
Wallbox questions
Yes — both run the same OCPP platform and load-management controller, so a hotel can mix 7 kW units in guest parking with 22 kW units near valet.
The MID-metered version reports kWh per session over OCPP; your CSMS or app handles pricing. We integrate with major hotel and parking billing flows.
A local controller or the cloud platform balances up to 60 charge points against your available capacity, with priority rules per group.

Ready to power your market?
Send us your product line, quantity and destination market. Numbers back in 24 hours, samples in 3 days.
Request a quotation