Warranty Policy
CU CABLE offers a 12-month limited warranty on all copper cables against manufacturing defects. Learn about our warranty coverage, exclusions, and how to file a claim.
100% Copper
100% Authentic
Full Meterage

Effective Date: July 18, 2018
Last Updated: July 18, 2026
1. Limited Warranty
CU CABLE warrants that all wire and cable products sold through our website are free from defects in material and workmanship under normal use and proper installation for a period of 12 months from the date of original end-user purchase.
This limited warranty is extended only to the original end-user purchaser and is non-transferable.
2. What This Warranty Covers
CU CABLE warrants that our products will:
Conform to applicable GB/T and IEC specifications
Be free from manufacturing defects in materials and workmanship
Perform as specified under normal operating conditions
This warranty covers defects including but not limited to:
| Category | Examples |
|---|---|
| Conductor defects | Resistance out of specification, broken strands, improper stranding |
| Insulation defects | Cracking, peeling, uneven thickness, improper cure |
| Sheath defects | Splitting, delamination, surface irregularities |
| Packaging defects | Improper labeling, incorrect length or gauge marking |
| Workmanship defects | Poor termination, improper assembly, visible manufacturing flaws |
3. What This Warranty Does NOT Cover
This limited warranty does not cover damage or defects caused by:
Improper installation — failure to follow applicable electrical codes (NEC, local codes) and installation guidelines
Overloading — exceeding the cable's rated ampacity or voltage
Physical abuse — cuts, crushing, kinking, or mechanical damage
Environmental factors — exposure to extreme temperatures, moisture, chemicals, UV radiation, or corrosive conditions beyond the cable's rated specifications
Improper storage — damage from improper storage before installation
Unauthorized modifications — repairs, alterations, or modifications not authorized by CU CABLE
Normal wear and tear — deterioration from normal aging or use
Third-party components — failure of connectors, terminations, or accessories not supplied by CU CABLE
Misapplication — use of the product in a manner or environment for which it was not designed or rated
4. Warranty Period Details
| Product Category | Warranty Period | Start Date |
|---|---|---|
| Building Wires (BV, BVR, BVV, BVVR) | 12 months | Date of purchase |
| LSZH Cables (BYJ, BYR, BYY, BYJR, BYYR) | 12 months | Date of purchase |
| Power Cables | 12 months | Date of purchase |
| Control Cables | 12 months | Date of purchase |
| All Other Products | 12 months | Date of purchase |
Note: Industry standards for cable warranties typically range from 1 to 25 years. Our standard 12-month warranty covers manufacturing defects, while the cable's service life under proper conditions is expected to far exceed this period.
5. How to File a Warranty Claim
To file a warranty claim, please follow these steps:
Step 1: Contact Us
Submit your claim within 90 days of discovering the alleged defectby contacting us at:
| info@cu-cable.com | |
| Phone | +86 135 3866 1001 |
| Website | https://cu-cable.com |
Step 2: Provide Required Information
Please include the following with your claim:
Order number or proof of purchase
Product model and specification (e.g., BV 2.5mm², 100m)
Detailed description of the defect or issue
Photos or video clearly showing the alleged defect
Installation date and details (if applicable)
Quantity affected
Step 3: Claim Review
CU CABLE will review your claim and may request additional information or samples for inspection. We reserve the right to inspect the product in person or request that the product be returned to us for examination.
Step 4: Resolution
Upon verification of a valid warranty claim, CU CABLE will, at our sole discretion:
Replace the defective product with an equivalent product, or
Repair the defective product, or
Issue a refund for the purchase price of the defective product
CU CABLE will cover reasonable shipping costs for warranty returns that are approved as valid manufacturing defects. If the claim is determined to be invalid, the customer is responsible for all return shipping costs.
6. Exclusions and Limitations
6.1 No Other Warranties
THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
6.2 Limitation of Liability
CU CABLE SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES ARISING OUT OF OR RELATED TO THE USE OF OR INABILITY TO USE OUR PRODUCTS, INCLUDING BUT NOT LIMITED TO LOSS OF PROFITS, LOSS OF USE, DAMAGE TO PROPERTY, OR PERSONAL INJURY.
6.3 Installation Costs Not Covered
This warranty does not cover any costs associated with:
Cable removal or reinstallation
Labor costs for troubleshooting or replacement
Downtime or loss of service
Shipping or handling fees for warranty claims determined to be invalid
7. Warranty Void Conditions
This limited warranty becomes void if:
The product has been repaired, altered, or modified without CU CABLE's written authorization
The product has been subjected to negligent handling, abuse, or misuse
The product has been installed in violation of applicable electrical codes or the manufacturer's instructions
The product has been used in an application or environment beyond its rated specifications
The product's original labels, serial numbers, or markings have been removed or altered
The product was not purchased directly from CU CABLE or an authorized distributor
8. Extended Service Life
While our warranty covers manufacturing defects for 12 months, CU CABLE products are manufactured to GB/T and IEC standards, which are designed for a service life of 15–30 years under normal operating conditions. Our cables are:
100% pure copper conductor — no CCA, no alloys
GB-standard compliant — manufactured to strict Chinese National Standards
Flame-retardant — fire-safe insulation for enhanced safety
Full meterage and full weight — every reel is 100 meters guaranteed
Proper installation, correct application, and regular maintenance will ensure your CU CABLE products provide reliable service for decades.
9. Product Registration
To facilitate any future warranty claims, we recommend that you:
Retain your original order confirmation and invoice
Record the installation date and location
Keep photos of the installation for reference
Store the product labels or packaging information
You can contact us at any time to request a copy of your purchase records.
10. Contact Us
If you have any questions about this Warranty Policy or need to file a claim, please contact us:
| info@cu-cable.com | |
| Phone | +86 135 3866 1001 |
| Website | https://cu-cable.com |
| Hours | Monday–Friday, 9:00 AM – 6:00 PM (GMT+8) |
We respond to all warranty inquiries within 24 business hours.




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