420W Silfab RV solar kit expansion pack, featuring high-performance solar panel, Y type connectors, and Z bracket mounting kits
Canadian-made 420W solar panel, designed for high efficiency in off-grid and RV applications
420W Silfab RV solar kit expansion pack, featuring high-performance solar panel, Y type connectors, and Z bracket mounting kits
Canadian-made 420W solar panel, designed for high efficiency in off-grid and RV applications

Silfab 420W RV Solar Kit Expansion


Limited-time deal
-11% $355.80
List Price: $399.00

🍁 Expand Your Solar Power with High-Performance, Canadian-Made Components! Designed for extreme Canadian weather, this expansion pack is the perfect solution for upgrading your RV solar system.

The Kit Includes:
1 x 420W Silfab Solar Panel – Proudly designed and built in Canada, engineered for extreme cold conditions. Backed by a 25-year warranty.
1 pair Y Type Solar Panel Connector Cable Adapter for Parallel Connection
1 x Z bracket Mounting Kit (4 x Z brackets)
SKU: SIL420WEXPKIT
Product Type: Expansion Pack
$355.80
$399.00
$355.80
Subtotal: $355.80
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Our pick-up schedule is Monday to Friday from 10AM - 4PM.
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420W Silfab RV solar kit expansion pack, featuring high-performance solar panel, Y type connectors, and Z bracket mounting kits

CDN Solar

Silfab 420W RV Solar Kit Expansion

$355.80
420W Silfab RV solar kit expansion pack, featuring high-performance solar panel, Y type connectors, and Z bracket mounting kits
Canadian-made 420W solar panel, designed for high efficiency in off-grid and RV applications

CDN Solar

Silfab 420W RV Solar Kit Expansion

$355.80
Description
Description
x

Silfab 420W RV Solar Kit Expansion Pack – Built for Canadian Weather

This expansion pack is the perfect solution to expand your RV solar system with high-quality components designed for extreme Canadian weather. Featuring the **Silfab 420W Solar Panel**, this pack includes everything you need to upgrade your system, including connectors and mounting hardware. Designed for extreme cold conditions, this expansion kit ensures reliable performance year-round.

Included in the kit:

Description Quantity Link to Product
1 x Silfab 420W QD Solar Panel – Proudly designed and built in Canada, engineered for extreme cold conditions. Backed by a 25-year warranty 1 View Product
1 Pair Y-Type Solar Panel Connector Cable Adapter – Allows for efficient parallel connection, ensuring optimal power output. 1 pair View Product
1 x Z-Bracket Mounting Kit – Includes 4 durable Z-brackets for secure and stable panel installation. 1 View Product

 

Why Choose This Expansion Pack?

  • Canadian-Made Solar Panel – Built for rugged Canadian winters and off-grid adventures.
  • Seamless System Upgrade – Easily expands your existing solar setup for increased power.
  • Reliable and Efficient – Designed for year-round solar performance in any climate.
  • Easy Installation – Includes all necessary components for a quick and secure upgrade.

Boost your RV’s solar capabilities with a Canadian-engineered solution—built for extreme weather, designed to last!

 

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Silfab 420W RV Solar Kit Expansion FAQ

FAQ Icon Silfab 420W RV Solar Kit Expansion FAQ

This complete expansion kit includes:
- 1×420W Silfab Solar Panel (fully assembled)
- 1×Y-Type Parallel Connector
- 4×Z-Brackets with hardware
- 25-year panel warranty

Yes! The 420W panel arrives ready-to-install with:
- Tempered glass surface
- Aluminum frame
- Pre-installed MC4 connectors
- Junction box

- STC Rating: 420W (lab conditions at 25°C/77°F)
- Real-World Peak: 340-400W (80-95% of rating)
- RV Roof Output: 220-320W typical

- ☀️ Full Sunlight (5 peak sun hours/day): 2.1 kWh/day (Common estimate for sunny locations like southern Canada)
- ⛅ Partly Cloudy / Moderate Conditions: 1.5-1.8 kWh/day (More realistic for most of the year)
- 🌧️ Poor Conditions / Winter: 0.5-1.0 kWh/day (Cloudy, snowy, or low-sun seasons)
- Annual Total: 620-760 kWh

- Inverter efficiency (95-98%)
- Temperature fluctuations
- Dirt/shade/snow coverage
- Wiring resistance losses
- Flat RV roof mounting

- ☀️ Optimal Conditions: 370-410W
- 🌤️ Clear+Haze: 300-350W
- ⛅ Partly Cloudy: 100-250W
- 🌧️ Cloudy/Rain: 20-100W
- ❄️ Snow Covered: 0-20W

- Flat panel orientation
- Summer roof heat buildup (220-270W)
- Shading from AC units/vents
- Winter peak: 300-320W
- Optimal parking: South-facing helps

No! This is a universal expansion pack designed to add solar capacity to any off-grid setup:
- Marine systems (boats, yachts)
- Off-grid cabins/cottages
- Backup power configurations
- Industrial mobile applications
Kit includes:
- Y-Type Parallel Connector for seamless integration
- Z-Brackets compatible with curved/angled surfaces
Note: Corrosion-resistant components ensure marine durability.
Backed by Silfab’s 25-year panel warranty.