LDSR
Leakage current measurement in transformerless photovoltaic (PV) inverters for residential market.
LDSR
Please find here the product page
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Main characteristics:
- PCB mounting
- Small currents' measurement of 0.3 Arms nominal
- Accurate (2% Max at +25°C)
- Low offset drift
- Compact unique design
- Light : 22g
- Operating temperature range: -40 to +105°C
- 5 years warranty
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Features:
- DC, AC, pulse, small currents' measurements with galvanic isolation
- Single supply: 0,+5V
- Isolation test voltage:?1.71 KVrms / 50Hz / 1 min
- Voltage output
- Bandwidth DC to 2 KHz (- 3 dB)
- Closed-loop Asic
- High creepage and clearance distances (7.1mm) for high insulation
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Standard compliance:
- EN 50178 for industrial application such as :
- Leakage current measurement in transformerless PV inverters
- First human contact protection of PV arrays
- Failure detection in power sources
- Symmetrical fault detection
- Current leakage detection in stacked DC sources
- UL 62109-1
- European Directive EMC 2004 / 108 / EEC: CE marking
- Low voltage directive 2006 / 95 / EEC
- Safety IEC 61010-1
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Remarks:
- Designed for single or three phases residual current measurement (up to +/- 30A per wire, DC or AC)
- Test function with a test winding
- Demagnetization function
- Reference access
Download technical article:?Making single-phase solar inverters smaller, cheaper & safer
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