Overview:
The CAT7 S/FTP Normal PVC Cable is a high-performance Ethernet cable designed for modern networking environments that demand high-speed data transmission and superior interference protection. It supports 10 Gigabit Ethernet (10GbE) speeds over distances of up to 100 meters, making it ideal for data centers, enterprise networks, and high-performance office environments. The cable is constructed with 23AWG Bare Copper (BC) conductors, ensuring excellent conductivity, durability, and signal integrity. Its Shielded Foiled Twisted Pair (S/FTP) design provides maximum protection against electromagnetic interference (EMI) and crosstalk, ensuring reliable data transmission even in high-interference environments. The PVC jacket offers flexibility and durability, making it suitable for indoor installations. This cable is perfect for users seeking a high-quality, shielded solution for ultra-fast and reliable network connectivity.
Key Features of CAT7 S/FTP Normal PVC Cable:
Specifications:
Applications:
1. What is CAT7 cable and how does it differ from CAT6A?
CAT7 (Class F) supports 10Gbps up to 100m and operates at 600MHz bandwidth, with stricter shielding (S/FTP) than CAT6A. Key differences:
CAT7 uses GG45/TERA connectors (backward-compatible with RJ45)
Better Alien Crosstalk (ANEXT) suppression
Less standardized than CAT6A (ISO/IEC 11801-3 vs. TIA for CAT6A)
2. Is CAT7 backward compatible with CAT5e/CAT6 devices?
Yes, but with limitations:
Works with RJ45 ports but max speed limited by lowest category in the link
May require hybrid patch cords for GG45-to-RJ45 connections
Shielding may need grounding for optimal performance
3. What are the shielding types for CAT7?
Only S/FTP (Shielded/Foiled Twisted Pair) is standard:
Individual foil-shielded pairs
Overall braided shield
Requires proper grounding to prevent EMI interference
4. What is the maximum speed and distance for CAT7?
10Gbps at 100m (standard)
25Gbps/40Gbps at 50m (with compatible equipment)
100Gbps at 15m (non-standard, requires perfect termination)
5. Does CAT7 support PoE applications?
Yes, fully supports:
PoE+ (802.3at, 30W)
PoE++ (802.3bt, 90W)
Superior heat dissipation vs. lower categories due to shielding
6. Why does CAT7 use GG45/TERA connectors instead of RJ45?
GG45/TERA connectors:
Support 600MHz+ bandwidth (RJ45 maxes at ~500MHz)
Have 4 additional contact points for cross-compatibility
Required for full CAT7 performance (though RJ45 adapters exist)
7. Can CAT7 be used for outdoor installations?
Only with:
UV-resistant jackets (PE or LSZH)
Waterproof gel filling for direct burial
Proper grounding of shields to prevent lightning damage
8. What are the main applications of CAT7 cable?
Data centers (high-density 10G/25G links)
Industrial automation (EMI-resistant)
Military/government secure networks
Future-proofing for 25G/40G upgrades
9. Is CAT7 worth the extra cost over CAT6A?
Only for specific needs:
✅ Justified for:
High EMI environments (factories, hospitals)
25Gbps+ future-proofing
Mission-critical latency-sensitive apps
❌ Overkill for:
Standard office 10G networks
Residential use
Short-distance PoE devices
10. What certifications should authentic CAT7 have?
ISO/IEC 11801-3 Ed.2 (Class F)
Fluke DSX-8000 test reports for channel performance
11. How does bending radius affect CAT7 performance?
Stricter than CAT6A:
Minimum bend radius = 8x cable diameter
Sharp bends can:
Disrupt shield continuity
Increase insertion loss
Cause impedance mismatches
12. Are all CAT7 cables pure copper?
Beware of:
⚠️ CCA (Copper-Clad Aluminum):
Fails PoE applications (overheating risk)
Higher resistance (signal degradation)
Brittle conductors (breaks during installation)
✔️ Require 100% bare copper (23AWG preferred)
13. What's the price difference between CAT7 and CAT6A?
Approximately 30-60% higher due to:
More copper in conductors
Complex shielding construction
Specialized connectors (GG45)
Lower production volumes
In structured cabling certification, Fluke Networks testing devices (e.g., DSX series) evaluate both Permanent Link (90m) and Channel (100m) according to standards like TIA/EIA-568 or ISO/IEC 11801.
Permanent Link (90m)
Tests only the fixed infrastructure (patch panel → horizontal cable → outlet).
More stringent limits for parameters (e.g., Insertion Loss, NEXT, Return Loss).
Ensures the installed cabling can support additional patch cords while maintaining performance.
Channel (100m)
Tests the end-to-end path, including patch cords (equipment → patch panel → outlet → device).
Looser limits because patch cords introduce extra loss and crosstalk.
Represents real-world usage but tolerates more signal degradation.
The performance margins are tighter to ensure that even after adding patch cords (up to 100m total), the link still passes Channel standards.
Example (Cat6):
| Parameter | Permanent Link (90m) | Channel (100m) |
|---|---|---|
| Insertion Loss | Lower (stricter) | Higher |
| NEXT (Near-End Crosstalk) | Higher dB (stricter) | Lower dB |
| Return Loss | Stricter | More lenient |
Fluke Test Modes:
Selecting "Permanent Link" applies stricter thresholds.
"Channel" mode allows more tolerance for patch cord variations.
Installation & Certification:
Permanent Link (90m) is tested first to verify the installed cabling meets high standards.
Channel (100m) is optional, used to validate real-world performance (including patch cords).
Common Scenario:
A link may pass Permanent Link but fail Channel if patch cords are low quality.
Permanent Link (90m) has stricter requirements than Channel (100m).
Reason: The fixed infrastructure must compensate for potential signal degradation from patch cords.
A: Standard MOQ is 100 spool/Carton ,per model ,we accept smaller trial orde for new buyers
A: 25-30 days after payment confirmation (depending on order size and customization).
A: Free samples are available for bulk-order buyers, but shipping costs are charged.
A: T/T (30% deposit, 70% before shipment).
A: UTP is packed by giftbox ,FTP and SFTP is wooden spool .because cable is heavier
A: By sea (FCL/LCL), air freight, or express (DHL/FedEx/UPS) for urgent orders.
A: Yes, we provide replacement for defective products.
A: We ship globally and handle customs documentation (INCOTERMS: FOB, CIF, or EXW).
A: Yes, we offer custom branding, packaging, and cable specifications (length, connectors, etc.) for bulk orders.
A: Email us with your specifications (length, quantity, packaging, etc.) for a detailed quotation.
Ready to discuss your order? Contact us with your requirements for a tailored solution!
