H3C S5120V3-52S-PWR-LI 48xSFP + 4xSFP+ Fiber Switch
48×1G SFP + 4×1G Combo Uplink High-Density Full-Fiber PWR Access Switch
Overview
The H3C S5120V3-52S-PWR-LI is a 48-port full-fiber access switch with enhanced PWR hardware, optimized for high-density fiber deployments such as:
-
Large hotels
-
Hospitals
-
Government buildings
-
Campus teaching buildings
-
Multi-floor PON/FTTD access environments
Providing 48 × 1G SFP downlinks plus 4 × combo uplinks, the switch supports advanced L2/L2+ switching, QoS, ACL-lite, DHCP protection, and static routing-lite.
Highlights
1. 48 × 1G SFP Ports - High-Density Fiber Access
Supports massive fiber endpoints with long-distance stable transmission.
2. Enhanced Power (PWR) Architecture
Designed for:
✔ High CPU load
✔ Full-port usage
✔ High temperature stability
3. 4 × Combo Uplinks
Allow flexible fiber or copper connection to aggregation/core.
4. Complete L2/L2+ Feature Set
VLAN, MSTP, IGMP Snooping, DHCP Snooping, ACL-lite, QoS.
5. Perfect for Fiber-Only Enterprises
Ideal for EMI-sensitive, secure, or long-distance access networks.
Recommended Accessories
| Accessory | Category | Description |
|---|---|---|
| GE SFP Modules | Optics | SX/LX/Extended-range optics |
| LC Fiber Patch Cords | Cabling | SMF or MMF |
| Fiber Patch Panel | Installation | Building-level fiber management |
| Rack Kit | Hardware | Standard 19-inch mounting |
Comparison with Similar Models
| Model | Downlinks | Uplinks | Best Use |
|---|---|---|---|
| S5120V3-28S-PWR-LI | 24 SFP | 4 Combo | Medium fiber access |
| S5120V3-52S-PWR-LI | 48 SFP | 4 Combo | Large building fiber access |
| S5120V3-52S-LI | 48 SFP | 4 Combo | Standard fiber access (lower PWR) |
Specifications
| Parameter | Specification |
|---|---|
| Model | H3C S5120V3-52S-PWR-LI |
| Downlink Ports | 48 × 1G SFP |
| Uplink Ports | 4 × 1G Combo (RJ45/SFP) |
| Switching Capacity | 104 Gbps |
| Forwarding Rate | 77.38 Mpps |
| MAC Table | 16K |
| VLAN Capacity | 4K |
| Security Features | DHCP Snooping, ACL-lite, ARP defense |
| Multicast | IGMP Snooping |
| QoS | Priority queues, WRR |
| Static Routing-lite | IPv4 static |
| Management | Web, CLI, SNMP |
| Operating Temperature | 0°C-45°C |
| Ideal Deployment | Large campus fiber access, hospitals, hotels, enterprise FTTD |
More Details
Quality Certifications
Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by H3CIE Certified Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Flexible Secure Payment & Shipment
Verified authorization: Mcafee Secure, VeriSign Secured
Return Material Authorization (RMA) Process
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your H3C products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
Product Information
Product Information
Shipping & Returns
Shipping & Returns

H3C S5120V3-52S-PWR-LI 48xSFP + 4xSFP+ Fiber Switch
H3C S5120V3-52S-PWR-LI 48xSFP + 4xSFP+ Fiber Switch
48×1G SFP + 4×1G Combo Uplink High-Density Full-Fiber PWR Access Switch
Overview
The H3C S5120V3-52S-PWR-LI is a 48-port full-fiber access switch with enhanced PWR hardware, optimized for high-density fiber deployments such as:
-
Large hotels
-
Hospitals
-
Government buildings
-
Campus teaching buildings
-
Multi-floor PON/FTTD access environments
Providing 48 × 1G SFP downlinks plus 4 × combo uplinks, the switch supports advanced L2/L2+ switching, QoS, ACL-lite, DHCP protection, and static routing-lite.
Highlights
1. 48 × 1G SFP Ports - High-Density Fiber Access
Supports massive fiber endpoints with long-distance stable transmission.
2. Enhanced Power (PWR) Architecture
Designed for:
✔ High CPU load
✔ Full-port usage
✔ High temperature stability
3. 4 × Combo Uplinks
Allow flexible fiber or copper connection to aggregation/core.
4. Complete L2/L2+ Feature Set
VLAN, MSTP, IGMP Snooping, DHCP Snooping, ACL-lite, QoS.
5. Perfect for Fiber-Only Enterprises
Ideal for EMI-sensitive, secure, or long-distance access networks.
Recommended Accessories
| Accessory | Category | Description |
|---|---|---|
| GE SFP Modules | Optics | SX/LX/Extended-range optics |
| LC Fiber Patch Cords | Cabling | SMF or MMF |
| Fiber Patch Panel | Installation | Building-level fiber management |
| Rack Kit | Hardware | Standard 19-inch mounting |
Comparison with Similar Models
| Model | Downlinks | Uplinks | Best Use |
|---|---|---|---|
| S5120V3-28S-PWR-LI | 24 SFP | 4 Combo | Medium fiber access |
| S5120V3-52S-PWR-LI | 48 SFP | 4 Combo | Large building fiber access |
| S5120V3-52S-LI | 48 SFP | 4 Combo | Standard fiber access (lower PWR) |
Specifications
| Parameter | Specification |
|---|---|
| Model | H3C S5120V3-52S-PWR-LI |
| Downlink Ports | 48 × 1G SFP |
| Uplink Ports | 4 × 1G Combo (RJ45/SFP) |
| Switching Capacity | 104 Gbps |
| Forwarding Rate | 77.38 Mpps |
| MAC Table | 16K |
| VLAN Capacity | 4K |
| Security Features | DHCP Snooping, ACL-lite, ARP defense |
| Multicast | IGMP Snooping |
| QoS | Priority queues, WRR |
| Static Routing-lite | IPv4 static |
| Management | Web, CLI, SNMP |
| Operating Temperature | 0°C-45°C |
| Ideal Deployment | Large campus fiber access, hospitals, hotels, enterprise FTTD |
More Details
Quality Certifications
Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by H3CIE Certified Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Flexible Secure Payment & Shipment
Verified authorization: Mcafee Secure, VeriSign Secured
Return Material Authorization (RMA) Process
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your H3C products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
48×1G SFP + 4×1G Combo Uplink High-Density Full-Fiber PWR Access Switch
Overview
The H3C S5120V3-52S-PWR-LI is a 48-port full-fiber access switch with enhanced PWR hardware, optimized for high-density fiber deployments such as:
-
Large hotels
-
Hospitals
-
Government buildings
-
Campus teaching buildings
-
Multi-floor PON/FTTD access environments
Providing 48 × 1G SFP downlinks plus 4 × combo uplinks, the switch supports advanced L2/L2+ switching, QoS, ACL-lite, DHCP protection, and static routing-lite.
Highlights
1. 48 × 1G SFP Ports - High-Density Fiber Access
Supports massive fiber endpoints with long-distance stable transmission.
2. Enhanced Power (PWR) Architecture
Designed for:
✔ High CPU load
✔ Full-port usage
✔ High temperature stability
3. 4 × Combo Uplinks
Allow flexible fiber or copper connection to aggregation/core.
4. Complete L2/L2+ Feature Set
VLAN, MSTP, IGMP Snooping, DHCP Snooping, ACL-lite, QoS.
5. Perfect for Fiber-Only Enterprises
Ideal for EMI-sensitive, secure, or long-distance access networks.
Recommended Accessories
| Accessory | Category | Description |
|---|---|---|
| GE SFP Modules | Optics | SX/LX/Extended-range optics |
| LC Fiber Patch Cords | Cabling | SMF or MMF |
| Fiber Patch Panel | Installation | Building-level fiber management |
| Rack Kit | Hardware | Standard 19-inch mounting |
Comparison with Similar Models
| Model | Downlinks | Uplinks | Best Use |
|---|---|---|---|
| S5120V3-28S-PWR-LI | 24 SFP | 4 Combo | Medium fiber access |
| S5120V3-52S-PWR-LI | 48 SFP | 4 Combo | Large building fiber access |
| S5120V3-52S-LI | 48 SFP | 4 Combo | Standard fiber access (lower PWR) |
Specifications
| Parameter | Specification |
|---|---|
| Model | H3C S5120V3-52S-PWR-LI |
| Downlink Ports | 48 × 1G SFP |
| Uplink Ports | 4 × 1G Combo (RJ45/SFP) |
| Switching Capacity | 104 Gbps |
| Forwarding Rate | 77.38 Mpps |
| MAC Table | 16K |
| VLAN Capacity | 4K |
| Security Features | DHCP Snooping, ACL-lite, ARP defense |
| Multicast | IGMP Snooping |
| QoS | Priority queues, WRR |
| Static Routing-lite | IPv4 static |
| Management | Web, CLI, SNMP |
| Operating Temperature | 0°C-45°C |
| Ideal Deployment | Large campus fiber access, hospitals, hotels, enterprise FTTD |
More Details
Quality Certifications
Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by H3CIE Certified Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Flexible Secure Payment & Shipment
Verified authorization: Mcafee Secure, VeriSign Secured
Return Material Authorization (RMA) Process
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your H3C products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.










