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  Loading... Please wait...| Canadian Solar 400w Mono Solar Panel - CS1Y-400MS | 
| Canadian Solar, 400W PV Module, PV Wire, T-4 or MC-4, 35mm Black Frame on Black Back-Sheet, BOB, HiDM5 Mono-PERC, 15A Fuse, 1000VDC, No PTC, 15/25 Warranty, CS1Y-400MS Canadian Solar, Inc., is committed to providing high-quality solar products, solar system solutions and services to customers around the world. No. 1 module supplier for quality and performance/price ratio in IHS Module Customer Insight Survey. As a leading PV project developer and manufacturer of solar modules with over 30 GW deployed around the world since 2001. | 
| Features 
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| General Information | |
| Manufacturer: | Canadian Solar | 
| Product Line: | HiDM5 | 
| Model ID: | CS1Y-400MS | 
| Certifications and Safety Ratings: |          | 
| Mechanical Data | |
| Technology: | Monocrystalline (Mono) | 
| Dimensions: | 79.6 x 39.2 x 1.38 inches | 
| Weight: | 49.8 lbs | 
| Front Cover: | 3mm Tempered Glass | 
| Frame Material: | Anodized Aluminum Alloy (Black) | 
| Junction Box: | IP68, 3 Bypass Diodes | 
| Cable: | 4 mm² (IEC), 12 AWG (UL) | 
| Electrical Data | |
| Nominal Maximum Power (Pmax): | 400 Watts | 
| Optimum Operating Voltage (Vmp): | 43.5 Volts | 
| Optimum Operating Current (Imp): | 9.2 Amps | 
| Open Circuit Voltage (Voc): | 52.3 Volts | 
| Short Circuit Current (Isc): | 9.9 Amps | 
| Module Efficiency: | 19.9% | 
| Maximum System Voltage: | 1000V (IEC/UL) | 
| Module Fire Performance: | Type1 (UL 1703) or Class C (IEC 61730) | 
| Max Series Fuse Rating: | 16 Amps | 
| Application Classification: | Class A | 
| Power Tolerance: | 0 / +10 W | 
| Datasheets | |
| Document | Type | 
|  Canadian Solar CS1Y-400MS-Black Specs | Specifications | 
|  Canadian Solar Installation | Installation Guide | 
| Warranty | 15 Year Limited Product Warranty | 
| Performance Guarantee | 25 Year Limited Performance Warranty | 
|  Canadian Solar Warranty | Warranty | 
| Terms & Conditions | |
| Shipping: | Shipping Policy | 
| Returns: | Returns Policy | 
| Payments: | We accept: Visa, MasterCard, Discover, and American Express. We also accept checks, direct deposit and wire transfers for large orders. | 
Warranty: 10 Year Limited Product Warranty
Performance Guarantee: 25 Year Limited Performance Warranty