JYCL2.8 – Solar Photovoltaic System Insulation Monitor
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Product TypeInsulation Monitor
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ApplicationInsulation monitoring of DC busbars and branches in photovoltaic power generation systems
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Power Supply Range180~420VDC or 130~264VAC
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Measurement RangeBus voltage 0~1000VDC; Resistance 0~100KΩ (single-ended/double-ended grounding)
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Response Time≤10μS (voltage); ≤500mS (resistance)
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Communication ModeRS485 (Modbus-RTU)
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Alarm Output2 dry contacts (insulation fault/self-fault)
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Special FeaturesAdapts to 40uF distributed capacitance; Eliminates sensor zero drift
Real-time insulation monitor for solar photovoltaic systems. Supports up to 64 branches with RS485 Modbus communication, leakage detection, and insulation resistance alarms for DC busbars.