Hikvision PoE Network Switch DS-3E1526P-SI Gigabit 24-port 301802031
Hikvision DS-3E1526P-SI (301802031) is a managed level 2 Gigabit PoE switch with 24 PoE ports and 2 fibre SFP ports: ideal for IP video surveillance, AF/AT camera can reach up to 300 m in extended mode, PoE watchdog and 6 kV surge protection.
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24 Gigabit PoE ports + 2 Gigabit SFP ports for fibre uplink
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PoE compliant with IEEE 802.3af/at to power cameras, APs, and VoIP
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Extended mode up to 300 m for cameras (AF/AT) on long distances
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PoE Watchdog: automatically detects and restarts unresponsive devices
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Layer 2 functions: VLAN, STP/RSTP, link aggregation, SNMP, QoS
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6 kV surge protection on PoE ports.
Hikvision DS-3E1526P-SI PoE Switch: the solid foundation for video surveillance networks
The DS-3E1526P-SI is a switch designed to create reliable network infrastructures, especially in IP video surveillance systems where stability and management are crucial. The 24 Gigabit PoE ports allow direct connection and power supply to IP cameras, reducing power supplies and simplifying cabling. The 2 Gigabit fibre optic (SFP) ports offer a clean and high-performance uplink to core switches, routers, or NVRs over longer distances, useful in warehouses, campuses, parking lots, and sites with separate buildings.
PoE IEEE 802.3af/at: professional remote power supply
The switch supports IEEE 802.3af/at standards, so it can power PoE and PoE+ devices in a compatible and safe manner. It is the ideal configuration for cameras with IR, microphone, speaker, or AI functions that require more power than basic models, maintaining the simplicity of a single cable for data and power.
Extended mode 300 m: perfect for perimeters and outdoor areas
In video surveillance systems, cameras are often far from the technical room. The extended mode up to 300 m is designed precisely for these situations: perimeters, parking lots, driveways, external warehouses, or gates. It is a very useful feature when it is not possible to easily install intermediate cabinets or when you want to reduce failure points along the route.
PoE Watchdog: 24/7 continuity without manual interventions
In 24/7 systems, the problem is not only powering the cameras: it is keeping them operational. The PoE Watchdog monitors connected devices and, if a camera freezes or does not respond, the switch can automatically restart it, reducing service calls and downtime. It is a highly appreciated feature in retail, industry, and residential contexts, where system stability is a priority.
Layer 2 management: VLAN, STP/RSTP, aggregation, and QoS
Unlike unmanaged switches, this model integrates Layer 2 management functions useful for structured systems:
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VLAN to separate video surveillance network from corporate data network
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STP/RSTP to prevent loops and increase reliability on larger networks
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Link Aggregation to increase bandwidth and redundancy on uplinks
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SNMP for monitoring and supervision
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QoS to prioritize video streams and reduce congestion
Additionally, topology management and network health monitoring help identify anomalies before they become operational issues.
6 kV protection: increased safety against disturbances and overvoltages
PoE installations outdoors or in industrial environments can be subject to electrical disturbances. The 6 kV surge protection on PoE ports is an important plus to increase system resilience, especially when cables run over long distances or in exposed conduits.
| GENERAL | |
|---|---|
| Enclosure | Metal material |
| Net weight | 2.975 kg |
| Gross weight | 3.535 kg |
| Dimensions (W × H × D) | 440 × 44 × 221 mm |
| Operating temperature | from 0 °C to 45 °C |
| Storage temperature | from -40 °C to +85 °C |
| Operating humidity | 5% – 95% (non-condensing) |
| Power supply | 100–240 V AC, 50/60 Hz, max 6.3 A |
| Installation mode | Rack (with mounting brackets) |
| Maximum power consumption | 400 W |
| Standby power consumption | 30 W |
| Surge protection | 6 kV |
| NETWORK PARAMETERS | |
| Ports | 24 Gigabit PoE ports, 2 Gigabit SFP ports |
| MAC address table | 8,000 |
| Switching capacity | 56 Gbps |
| Packet forwarding rate | 41.66 Mpps |
| Internal cache | 4.1 MB |
| POE POWER SUPPLY | |
| PoE standard | IEEE 802.3af, IEEE 802.3at |
| PoE ports | From 1 to 24 |
| Max power per port | 30 W |
| Total PoE budget | 370 W |
| Pin alimentazione PoE | 1/2 (+), 3/6 (-) |
| SOFTWARE FUNCTIONS | |
| Long range | Ports 1–24 up to 300 m |
| Port isolation | Isolation mode for network security |
| PoE Watchdog | Automatic restart of unresponsive devices |
| Link aggregation | Supports static aggregation, up to 8 groups |
| Quality of Service (QoS) | Priority per port, SP and WRR |
| Loop prevention | STP 802.1D |
| VLAN | 802.1Q, ID 1–4094, Access and Trunk mode |
| Hik-Partner Pro (HPP) | Remote management, topology, alarms, restart, update |
| System maintenance | Update, reset, logs, configuration backup, time synchronization |
| Speed limitation | Bandwidth control per port |
| Storm control | Limitation of broadcast, multicast, and unknown unicast |
| CERTIFICATIONS | |
| Safety certifications | UL 60950-1, IEC 60950-1, IEC 62368-1 |
| CE certification | EN 60950-1, EN 62368-1 |
Data sheet
- Type: PoE Network Switches
- System: IP
- Doors: 24+2

