
IMPLEMENTATIONS & DOCUMENTS
my-PV AC ELWA 2
PV heater for hot water
- AC ELWA 2 ✓ Selected0–3.500 W · Article number 16-0150 · 3,5 kWDimensions: 580 × 133 × 117 mm (L × H × B, with heating rod)Hot water and buffer tanks; horizontal installation.230 V · LAN, WLAN, RS485, PWM
German · Version 260310 (10.03.2026)
Integrated heating rod; G 1½ inch, heating rod length 460 mm. Surplus information about my-PV WiFi Meter or a compatible system. PWM range according to data sheet 100 Hz–1 kHz; the website names 0–1 kHz differently. Axle designation differs: The product page indicates B × H × T, the original data sheet L × H × B. Here the dimensional sequence of the data sheet is reproduced unchanged.
Availability on request. Check the storage connection, electrical design, compatibility and scope of delivery for the specific system.
Technical specifications and selection
- Product type
- PV heater for hot water
- Application
- 0–3,5 kW steplessly
- Connection / interfaces
- 230 V · LAN, WLAN, RS485
- Dimensions
- 580 × 133 × 117 mm
- Document version
- German · Version 260310 (10.03.2026)
The original document and specific device design are decisive. For the selection help PV system, hot water storage, available connection and the desired heat application.

