safe pv guard controller matched PV rapid shutdown RSD
1, feature of safe pv guard controller matched PV rapid shutdown RSD
Fukuoka, Japan
model level rapid shut down and monitoring
pv guard rapid shut down device
Rapid Shutdown Device (NEC 2017/2014 Compliant)
NEP Strictly Business Confidential
model level rapid shut down and monitoring
Safety Issues from String Inverter
Increased Safety
• Firefighter is at risk of high DC voltage
• Even the AC is shut down with AC switch, high DC voltage is still on your roof.
• NEC 2014: Rapid shutdown within 10 feet
• NEC 2017: Rapid shutdown within 1 feet
NEC 2017
NEP Strictly Business Confidential
model level rapid shut down and monitoring
Corporate Facilities
Design Team – Fukuoka, Japan
– System design
– Component design and qualification
• Used the Japanese Auto Industry electronic components to enhance the NEP micro inverter reliability
– To test the system to meet the Japanese standard
• NEP micro inverter is the onLY certified micro inverter in Japan
Design Team – San Jose/Chicago
– Software design
– Communication system designed in Chicago by formal Motorola
Engineers
Production Team – Japan/China
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– Quality department to overview the contract manufacture and the final products
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– Quality department to sample test the final products
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– Production lab to analyze any possible issues in production
NEP Strictly Business Confidential
PV Guard Controller — Commercial/ Residential pv guard rapid shut down device
model level rapid shut down and monitoring
Standard 35mm DIN Rail mount
Direct connect to 208/240/480Vac AC power
– Support Low/High Voltage Ride Through
Compatible with SunSpec Signaling
– PVG controller can control SunSpec compatible RSD
receivers
Support NEP RSD Signaling and Monitoring
– RSD function according to NEC 2017
– Trouble shooting RSD function in case of error – Panel level monitoring at no additional cost
ON-grid / OFF-grid switch
– Support off-grid RSD system
Master / Slave switch
– System is controlled by one master controller
Relay control
2,picuture details of safe pv guard controller matched PV rapid shutdown RSD
model level rapid shut down and monitoring
Specifications