Delta AC MAX Basic — 7.4/22 kW AC EV Charger

Delta · EV Charging · AC wallbox
Compact, robust AC wallbox for homes and businesses — up to 22 kW three-phase charging with simple key-switch access and Bluetooth configuration.
- Single- or three-phase charging: 3.7/11 kW or 7.4/22 kW
- Charging current set by 8-step DIP switch to match site capacity
- Type 2 cable (5 m) or Type 2 socket (with/without shutter)
- Integrated RCD Type A 30 mA + 6 mA DC leakage detection
- Key-switch access control
Supplied in Israel by Somet Integration — site survey, power design, installation, commissioning and service.
AC MAX Basic
The Delta AC MAX Basic is a compact yet powerful AC charger for residential and commercial parking. It supports single- and three-phase charging up to 22 kW; the maximum charging current is easily set to the site’s available power capacity with internal DIP switches. With an IP55 enclosure it is suitable for indoor and outdoor installation, and the plug-and-play design reduces installation and commissioning time.
An integrated key switch provides simple access control, while Bluetooth enables configuration, monitoring and over-the-air firmware updates via the Delta app. An RS-485 Modbus RTU interface supports local energy management.
Key features
- Single- or three-phase charging: 3.7/11 kW or 7.4/22 kW
- Charging current set by 8-step DIP switch to match site capacity
- Type 2 cable (5 m) or Type 2 socket (with/without shutter)
- Integrated RCD Type A 30 mA + 6 mA DC leakage detection
- Key-switch access control
- Bluetooth app: configuration, monitoring and OTA firmware updates
- RS-485 Modbus RTU for energy management
- IP55 / IK09 enclosure for indoor and outdoor use
- Wall or pedestal mounting · low standby power (3.6 W)
| Model | AC MAX Basic |
| Power ratings | 3.7 kW (1-ph) / 11 kW (3-ph), 16 A · 7.4 kW (1-ph) / 22 kW (3-ph), 32 A |
| Grid connection | Single-phase (L1, N, PE) or three-phase (L1, L2, L3, N, PE) |
| AC voltage | 230 V / 400 V, 50/60 Hz |
| Grounding systems | TN, TT, IT |
| Connector | AC Type 2 plug (5 m cable); 22 kW models also Type 2 socket / socket with shutter |
| Residual current protection | RCD Type A (AC 30 mA) + RDC-DD (DC 6 mA) |
| Protection | Over/under voltage, over current, over temperature, surge, short circuit, ground fault |
| Display | Status LED, 4 colours |
| Authentication | Key switch |
| Configuration | Max. charging current by 8-step DIP switch |
| Communication | Bluetooth (configuration, control, monitoring, firmware update); RS-485 Modbus RTU |
| Standby power | 3.6 W |
| Ingress / impact protection | IP55 / IK09 |
| Cooling | Natural convection |
| Dimensions (W×H×D) | 218 × 371 × 167 mm |
| Weight | 6.0 kg (incl. cable) |
| Operating temperature | −30°C to +50°C |
| Altitude | Up to 2,000 m |
| Compliance | IEC 61851-1, IEC 62196-2, IEC 61008-1, IEC 62955, IEC 62479 · EMC EN 61000-3-11/-12, IEC 61851-21-2 |
Specifications per Delta Electronics data and subject to change without notice. Contact us to confirm configuration for your site.
- Private homes and residential parking
- Apartment buildings and community parking
- Commercial buildings and workplaces
- Hotels and destination charging
Somet Integration provides a complete EV-charging service in Israel: site survey and power-capacity assessment, electrical design, supply and installation, commissioning, back-end (OCPP) integration and maintenance.
Planning a charging project? Request a quote or call 1-700-700-193.
Request a quote
Get pricing, availability, site survey and installation for the AC MAX Basic from Somet Integration.
Prefer to talk? Call 1-700-700-193, email somet@sometltd.com or message us on WhatsApp.








