| Basic Information |
| Part Number | 98012523 |
| Model | eKitEngine S310S-24P4J |
| Description | S310S-24P4J (24*10/100/1000BASE-T ports (400 W PoE+), 4*2.5GE SFP ports, built-in AC power) |
| Technical Specifications |
| Remarks | If the upper-level circuit breaker for a device is also connected to many other devices, a C32 or above circuit breaker needs to be used. If the upper-level circuit breaker for a device is connected only to this device, a C25 or below circuit breaker can be used. |
| Chassis material | Metal |
| Height [mm] | 43.6 mm |
| Depth [mm] | 220 mm |
| Wide [mm] | 442 mm |
| Chassis height [U] | 1 |
| Weight with packaging [kg(lb)] | 3.71 kg (8.18 lb) |
| Weight without packaging [kg(lb)] | 2.8 kg (6.17 lb) |
| Maximum power consumption [W] | - Without PoE: 38.58 W |
| - Full PoE load: 482.55 W (PoE: 400 W) |
| Typical power consumption [W] | 33.32 |
| Heat dissipation mode | Air cooling for heat dissipation, intelligent fan speed adjustment |
| Maximum heat dissipation [BTU/hour] | - Without PoE: 131.63 |
| - Full PoE load: 1646.51 |
| Typical heat dissipation [BTU/hour] | 113.68 |
| Power supply mode | AC built-in |
| Input voltage range [V] | - AC input: 90 V AC to 290 V AC; 45 Hz to 65 Hz |
| - High-voltage DC input: 190 V DC to 290 V DC |
| Rated input voltage [V] | - AC input: 100 V AC to 240 V AC, 50/60 Hz |
| - High-voltage DC input: 240 V DC |
| Maximum input current [A] | 6 A |
| Number of power slots | 0 |
| Number of card slots | 0 |
| Memory | DDR4: 512 MB |
| Flash memory | NAND flash: 256 MB |
| Redundant power supply | Not supported |
| Types of fans | Built-in |
| Noise at normal temperature (acoustic power) [dB(A)] | 52.8 |
| Noise at normal temperature (acoustic pressure) [dB(A)] | 40.1 |
| Airflow direction | Air intake from left and front, air exhaustion from right |
| Storage temperature [°C(°F)] | –40°C to +70°C (–40°F to +158°F) |
| Long-term operating temperature [°C(°F)] | –5°C to +45°C (23°F to 113°F) at an altitude of 0 to 1800 m (0 to 5905.44 ft.) |
| Restriction on the operating temperature variation rate [°C(°F)] | When the altitude is 1800-5000 m (5906-16404 ft.), the highest operating temperature reduces by 1°C (1.8°F) every time the altitude increases by 220 m (722 ft.). |
| Devices cannot start when the temperature is lower than 0°C (32°F). |
| Long-term operating relative humidity [RH] | 5% RH to 95% RH (non-condensing) |
| Storage altitude [m(ft.)] | 0-5000 m (0-16404 ft.) |
| Long-term operating altitude [m(ft.)] | 0–5000 m (0–16404 ft.) |
| MTBF [year] | 48.77 |
| MTTR [hour] | 2 |
| Availability | > 0.99999 |
| Maximum number of physical ports on the entire device | 28 |
| Maximum number of 100GE ports | 0 |
| Maximum number of 40GE ports | 0 |
| Maximum number of 25GE ports | 0 |
| Maximum number of 10GE ports | 0 |
| Maximum number of GE ports | 28 |
| Maximum number of FE ports | 28 |
| USB | Not supported |
| Console port | Not supported |
| Eth Management port | Not supported |
| Power supply surge protection | Differential mode: ±6 kV; common mode: ±6 kV |
| RPS input | Not supported |
| PoE | Supported |
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