Description
The WP-BMSS Battery Monitor Smart Shunt completes your WhisperPower energy supply system by providing full details about the state of your battery or battery bank. All information is communicated via WhisperConnect, thereby integrating this product into a range of battery chargers, generator sets and inverters from WhisperPower, to be read out by the WPTouch system control panels (40280105, 40280101, 40280102, 40280103).
Technical data
| Manufacturer | WhisperPower |
| Article number | 40290323 |
| Dimensions & weight | |
| Weight (Kg) | <0.5 |
| Dimensions (h × w × d) (mm) | 75 × 90 × 50 |
| Power supply voltage | 6-60V DC |
| Current draw (standby) | <9mA @ 12V |
| Operating temperature | -20°C to + 60°C |
| Voltage measurement range | 6-60V DC |
| Battery capacity | 20-9999Ah |
| Shunt compatibility | 50-1000A, 50-60mV |
| Voltage resolution | +-0.001V |
| Current resolution | +-0.1A |
| Amp hour resolution | +-0.1Ah |
| Time remaining resolution | 0-480 hours, +- 1 min |
| Temperature resolution | +-1°C |
| Voltage measurement accuracy | 0.3% |
| Current measurement accuracy | 0.4% |
| Temperature accuracy | +-2°C |
| State of charge accuracy | +-1% of battery capacity |
| Local user interface | Status LED, ROM |
| External communication | WhisperConnect (CAN bus) -WP temp sensor - USB |
| Multipurpose contact | 2 nc/no potential free contacts |
| Operation temperature | -20°C to +40°C |
| Storage temperature | -40..80 °C, Relative humidity in operation/ storage up to 95% non-condensing |
| Alarm contacts | |
| Voltage | 24V |
| Current | 1A |
| Measurement shunt included | 1200A, 50mV |
Documents: User manual
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