SmartSolar MPPT RS 450/100
Victron SmartSolar MPPT RS 450/100 is an isolated 48V solar charge controller for high-voltage PV arrays, supporting up to 100A charging and a 65–450V PV operating range.

Victron Energy
Victron SmartSolar MPPT RS 450/200 is a 48V-class solar charge controller with four independent MPP trackers, 450V maximum PV input and up to 200A battery charge current.
Use the verified specifications below as a research starting point, then confirm the exact regional version on the manufacturer page before buying.
Large off-grid or grid-connected 48V battery systems using high-voltage series PV strings where four MPPT trackers and up to 11.52kW total DC charging power fit the engineered system.
This is high-voltage DC equipment that requires professional system design. PV Voc, per-tracker current, battery charge limits, DC isolation/disconnects, conductor sizing and local electrical rules must all be checked.
48V battery banks that accept the configured charge voltage/current, with PV arrays kept within the documented 450V maximum, 65–450V MPPT window and per-tracker current limits.
Victron publishes a standard product warranty through its current warranty/support program; confirm the applicable term and regional service route at purchase.
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Compare nearby models before deciding which specification level actually fits the job.
Victron SmartSolar MPPT RS 450/100 is an isolated 48V solar charge controller for high-voltage PV arrays, supporting up to 100A charging and a 65–450V PV operating range.
Manufacturer pages, regional SKUs and specifications can change. Use the source links below to confirm the exact model and local version before placing an order.
Information checked: 2026-09-01
Market note: Global / verify local electrical compliance and battery design
Official product: Open manufacturer page ↗
Research source: Open source ↗