Revision History; Version 1.1 (July 2018) - SolarEdge SE3000H-US Installation Manual

Revision History

Revision History

Version 1.1 (July 2018)

Update of product names
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Recommendation to mount the power optimizer in a location protected from direct sunlight
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DC Safety Unit bracket has 3 mounting holes
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Update regarding use of extension cables in power optimizer installation guidelines
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Addition of caution - installation in saline environment
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Recommendation to mount the power optimizer in a location protected from direct sunlight
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Addition of possibility to use compatible connectors from third-party manufacturers
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Power optimizer clearance - no clearance is required on the mounting bracket side
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Addition of reference to troubleshooting undetected devices application note
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Torque for grounding using the equipment grounding bus-bar: 3.4 N*M / 3 0 lb-in
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Setup mode: To use the LCD buttons when the inverter cover is removed, touch the white dots on
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the LCD button frames.
Removed Ferrite bead on AC wires
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Addition of link to the Designer web page
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Updated warning about sealing unused power optimizer input connectors
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Output safe voltage is 1V (±0.1V)
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Addition of mounting bracket type 2
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Mechanical specifications: Addition of inverter models (10kW and 11.4kW)
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Updated the Safety section:
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New warning: The Safety Switch meets all requirements for a code-compliant installation of this
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system. The DC Disconnect Switch disconnects both the positive and negative conductors.
New important safety feature information for inverters with automatic rapid shutdown(PVRSS)
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Overview section updated (system image , additional safety voltage initiator: Rapid Shutdown
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(PVRSS))
In Supported AC Grids, added: Ground connection is required for all grids
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In Power Optimizer Installation chapter:
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Added grounding method testing information
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Added: circuit conductors must be sized according to NEC 690.9 when combining strings
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Removed reference to racking models and their grounding methods
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Removed mentioning of tracker
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In inverter Installation chapter:
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In Inverter Interfaces - updated ON/OFF switch description, added warning regarding PVRSS
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Added a caution about not altering the DC Safety Unit enclosure: SolarEdge does not permit
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opening or puncturing the Safety Switch in any location other than the pre-defined drill guide
locations, or otherwise altering the construction of the enclosure, as this may compromise safety
and will void the warranty.
Connection to/from the Safety Switch:
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AC grounding to bus-bar instead of terminal block - updated instructions and Safety Switch image
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String fusing requirement note updated: Fuses needed for 4 strings or more (instead of 3).
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Added conduit sealing requirement
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Single Phase Inverter with HD-Wave Technology Installation MAN-01-00306-1.1