Technical Specifications
SmartSolar Charge Controller: 150/45

• Battery voltage: 12/24/48V Auto Select (software tool needed to select 36V).
• Rated charge current: 45A.
• Nominal PV power, 12V: 650W.
• Nominal PV power, 24V: 1300W.
• Nominal PV power, 36V: 1950W.
• Nominal PV power, 48V: 2600W.
• Max. PV short circuit current: 50A.
• Maximum PV open circuit voltage: 150V absolute maximum coldest conditions (145V start-up and operating maximum).
• Maximum efficiency: 98%.
• Self-consumption: < 35mA @ 12V / 20mA @ 48V.
• Charge voltage 'absorption' Default setting: 14,4 / 28,8 / 43,2 / 57,6V (adjustable with: rotary switch, display, VE.Direct or Bluetooth).
• Charge voltage 'float' Default setting: 13,8 / 27,6 / 41,4 / 55,2V (adjustable: rotary switch, display, VE.Direct or Bluetooth).
• Charge voltage 'equalization' Default setting: 16,2V / 32,4V / 48,6V / 64,8V (adjustable)
• Charge algorithm: multi-stage adaptive (eight pre-programmed algorithms) or user defined algorithm.
• Temperature compensation: -16 mV / -32 mV / -64 mV / °C.
• Protection: Battery reverse polarity (fuse, not user accessible) / PV reverse polarity / Output short circuit / Over temperature.
• Operating temperature: -30 to +60°C (full rated output up to 40°C).
• Humidity: 95%, non-condensing.
• Maximum altitude: 5000m (full rated output up to 2000m).
• Environmental condition: Indoor, unconditioned.
• Pollution degree: PD3.
• Data communication port: VE. Direct or Bluetooth.
• Remote on/off: Yes (2 pole connector).
• Programmable relay: DPST AC rating (240VAC) / 4A DC rating (4A up to 35VDC, 1A up to 60VDC).
• Parallel operation: Yes (not synchronized).

Enclosure

• Colour: Blue (RAL 5012).
• PV terminals: 35 mm² / AWG2 (Tr models).
• Battery terminals: 35mm² / AWG2.
• Protection category: IP43 (electronic components), IP22 (connection area).
• Weight: 3 kg.
• Dimensions (h x w x d) in mm Tr models: 185mm x 250mm x 95mm.