The Alfen Charger is a robust, feature-rich device designed for advanced network communication and grid management, offering versatile connectivity options and a durable construction suited for diverse operational environments.
In contrast, the Delta Charger is a versatile AC charger with multiple power output options, designed for efficient energy use and seamless integration into smart charging networks, featuring enhanced protection and remote management capabilities.
| Feature | Alfen RTU226 | Delta Electronics Charger |
|---|---|---|
| Product Name | RTU226 | Delta Electronics Charger |
| Software Version | 1.5.9. | Not specified |
| Year of Manufacture | 2017 | Not specified |
| Power Supply | 230V/400V 50Hz 1.5A | Single phase: 208~240V, 230V, 220V; Three phase: 380V, 400V |
| Power Absorption | 11W average | < 2.6W (Standby) |
| Operating Temperature | -20°C to +70°C | Not specified |
| Storage Temperature | 0°C to 40°C | Not specified |
| Operational Humidity | 10% to 95% (non-condensing) | Not specified |
| Storage Humidity | <80% | Not specified |
| Weight | 2.9 kg | 3.8 kg |
| Dimensions (LxWxH) | 278 x 188 x 130 mm | 218 x 371 x 167 mm |
| Material | Polycarbonate, Polyamide Ral7035, UL508 | Not specified |
| Protection Category | IP 44 | IP55 |
| Shock Resistance | IK 07 | IK09 |
| Processor | ARM Cortex M4, STM32F427 | Not specified |
| RAM | 256 kb | Not specified |
| Program Flash | 2 Mb | Not specified |
| Integrated Flash | 256 Mb | Not specified |
| Integrated EEPROM | 128 kb | Not specified |
| Operating System | FreeRTOS | Not specified |
| Communication | Network connection via Ethernet port or mobile network | Built-in network connectivity, OCPP compliance |
| Modem | Integrated Gemalto ELS61-E | Not specified |
| Protocols | HTTP, HTTPS, WS, WSS, FTP, NTP, MOD-bus, MOD-bus TCP/IP | OCPP compliance |
| Screen (optional) | HP tablet | Not specified |
| Ingress Protection | Not specified | IP55 |
| Fire Category | LOI 35 | Not specified |
| Charging Power | Not specified | 7.4kW, 11kW, 22kW |
| Cooling | Not specified | Natural cooling |
| Charging Cable Length | Not specified | 5m |
| Installation Options | Not specified | Wall-mounted |
| Enclosure Protection | Not specified | IK09 according to IEC 62262 |
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