Description
xVictron SmartSolar MPPT RS 450/200-MC4 Solar Charge Controller
The Victron SmartSolar MPPT RS 450/200-MC4 is a high-voltage solar charge controller designed for large-scale off-grid, hybrid and commercial battery systems. With a 450V maximum PV input voltage and 200A charge current, it suits installations where high string voltages and substantial charge capacity are required. MC4 connectors are integrated directly, simplifying wiring on larger arrays.
Key Features
- 450V maximum PV open-circuit voltage, allowing longer string configurations and reduced cabling losses.
- 200A maximum charge current, suitable for large battery banks in off-grid and commercial applications.
- Integrated MC4 connectors eliminate the need for separate PV combiner wiring at the controller input.
- Built-in Bluetooth via the VictronConnect app for commissioning, monitoring and firmware updates without additional hardware.
- Compatible with VE.Can network, enabling integration with Victron GX devices, Cerbo GX and system monitoring platforms.
- Wide battery voltage compatibility covering 48V systems, with automatic battery voltage detection.
- Advanced MPPT algorithm with fast tracking, maintaining high conversion efficiency across varying irradiance conditions.
- Supports lithium (LiFePO4), AGM, gel, flooded and other battery chemistries with configurable charge profiles.
Product Overview
The RS 450/200-MC4 sits at the top of Victron's SmartSolar MPPT RS range. The 450V PV input ceiling means installers can wire more panels in series per string, which reduces the number of parallel strings needed and lowers overall DC cabling costs. This is particularly relevant on commercial rooftops or large ground-mount systems where panel counts are high and cable runs are long.
The 200A charge output is substantial. At 48V nominal battery voltage, this translates to approximately 9.6kW of charge power, making the unit appropriate for battery banks in the tens of kilowatt-hours range. The controller uses Victron's established MPPT algorithm, which responds quickly to shading changes and cloud transients to keep the operating point close to the array's true maximum power point.
Connectivity is a practical strength of this unit. VE.Can integration means it communicates directly with Victron GX devices for full system oversight, logging and remote monitoring via VRM. Bluetooth is built in for local access via VictronConnect on iOS or Android. No additional interface dongles are required for either connection method.
Technical Specifications
| Parameter | Value |
| SKU | SCC145120512 |
| Maximum PV Open-Circuit Voltage | 450V |
| Maximum Charge Current | 200A |
| PV Connector Type | MC4 |
| Communication | Bluetooth (built-in), VE.Can |
| Weight | 14.1 kg |
| GTIN | 8719076062752 |
Applications
- Large off-grid systems with high-capacity battery banks requiring substantial daily charge current.
- Commercial and industrial solar installations where high PV string voltages reduce cabling complexity.
- Hybrid systems integrated with Victron Quattro or MultiPlus inverter-chargers via VE.Can.
- Ground-mount and large rooftop arrays where MC4 direct connection simplifies the DC wiring layout.
- Remote or unmanned sites using VRM remote monitoring via a Victron GX device.
What Is Included
- 1x Victron SmartSolar MPPT RS 450/200-MC4 charge controller
Installation Notes
This controller operates at up to 450V DC on the PV input, which is a hazardous voltage requiring installation by a qualified electrician or MCS-accredited solar installer. All DC wiring, fusing and disconnection must comply with BS 7671 and applicable solar PV wiring regulations. Battery connections must be correctly rated for the 200A charge current. Verify battery chemistry and voltage settings in VictronConnect before commissioning. For systems connected to a grid-tied inverter, ensure the overall system design meets G98 or G99 requirements as applicable.
Return Policy
xWe offer a 14-day, no-quibble returns or replacement policy because we want you to be totally satisfied with your purchase.
If you are unhappy in any way with your purchase, you can return it for a refund or a replacement, as long as you return it in the same condition as it arrived (original/undamaged packaging and product) and within 30 days of receiving it. We will pay for your return postage on a faulty item as long as you send it using Royal Mail 2nd class recorded delivery (for EU or International Shipments, you have to use our UPS account, we will provide you with a return label)
Please keep in mind the following:
- Items returned within 14 days but not in their original and undamaged packaging will also incur a -15% charge per package.
- If you return an item that doesn't adhere to our returns procedure or doesn't include a returns form, you may be liable for a £10 administration fee
- Individual items from a bundle can't be returned, refunded or exchanged. If you want a refund/credit/exchange for a bundle, all items must be returned to us.
Before you return your item, please make sure that:
- You follow our returns process (outlined below)
- The goods and packaging are undamaged
IMPORTANT: We need to be able to identify an item with your order. We can only do this if you follow our returns process. Please do not send us items back that do not follow this process as they cannot be identified properly and will not be replaced or refunded.
What delivery method do I need to use when returning an item?
You must send the goods back to us via Royal Mail 2nd class recorded delivery. Refunds on faulty items returned are reimbursed within 5 working days.
Can I return just one item from multiple purchases?
Yes. Once you start the returns process you will go to a page that will allow you to choose which items you want to be replaced or refunded.
Returning faulty goods
If your item is faulty, you need to follow the returns policy, where you will be able to state that it’s faulty. The product will then arrive at our warehouse for testing.
If your purchase is not within 14 days
You can still exchange your item for a different product or for credit to use on the Voltacon Solar or Ledison-led-lights.co.uk websites (-15% from the credit amount).
Returns outside of the 14-day period do not qualify for the free returns policy.
Returning an item within the warranty
If you have a warranty and want to return a faulty item, you just need to follow our standard returns process. When we receive your item, we will then check that it’s within warranty and for any faults before arranging a replacement.