Highlights: HV configuration. The Victron 250/70 is a 4kVA, 48V, low voltage (LV), single phase pure sine wave solar inverter designed for reliable solar energy management in Uganda. It features advanced MPPT technology, Bluetooth connectivity, and robust protection for indoor, unconditioned environments.
| Brand | Victron | Model | 250/70 Solar Inverter PSW 48V HV |
|---|---|---|---|
| Max Charging Current | 70 A | Max PV Open Circuit Voltage | 250 V |
| Nominal Voltage | 48 V | Product Weight | 3 KG |
| Communication | VE.Can, VE.Direct and Bluetooth | Efficiency | 99 % |
| Operating Temperature | -30 to +60 °C (full rated output up to 40 °C) | Battery terminals | 35mm² / AWG2 |
| Charge voltage 'equalization' | Default setting: 16,2 V / 32,4 V / 48,6 V / 64,8 V (adjustable) | Charging Algorithm | multi-stage adaptive (eight pre-programmed algorithms) or user defined algorithm |
| Current Rating | 70 | Humidity | 95 %, non-condensing |
| Ingress Protection | PD3 | Max. PV short circuit current | 35 A (max 30 A per MC4 conn.) |
| Maximum output current | 30 A (the MC4 connectors are parallel connected to one MPPT tracker) | Nominal PV power, 12 V | 1000 W |
| Permissible Altitude | 5000 m (full rated output up to 2000 m) | Programmable Relay | DPST AC rating: 240 VAC / 4 A DC rating: 4 A up to 35 VDC, 1 A up to 60 VDC |
| Protection | IP43 (electronic components), IP22 (connection area) | PV terminals | 35 mm² / AWG2 (Tr models); Two pairs of MC4 connectors (MC4 models) |
| Remote On/Off | Yes (2 pole connector) | Safety | EN/IEC 62109-1, UL 1741, CSA C22.2 |
| Self Discharge | consumption,Less than 35 mA @ 12 V / 20 mA @ 48 V | Self-consumption | Less than 35 mA @ 12 V / 20 mA @ 48 V |
| SKU | SM-MPP-VIC-00252 | Start Voltage | 48 |
| Temperature Compensation Range | -16 mV / -32 mV / -64 mV / °C |
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HV configuration. The Victron 250/70 Solar Inverter PSW is engineered for efficient solar power conversion in Uganda’s diverse grid and off-grid settings. Operating at 4kVA and supporting 48V low voltage (LV) single phase systems, this inverter integrates advanced MPPT charge control for optimal energy harvest from solar arrays. Its adaptive multi-stage charging algorithm accommodates a range of battery voltages (12/24/36/48V), with automatic selection for most configurations. The inverter is equipped with comprehensive protection features, including PV reverse polarity, output short circuit, and over-temperature safeguards. Data communication is enabled via VE.Can, VE.Direct, and Bluetooth, supporting remote monitoring and parallel operation for scalable installations. Designed for indoor, unconditioned environments, the Victron 250/70 meets international safety standards and is suitable for professional solar installations across Uganda.
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