Item |
Specification |
Memory |
2 GB |
Flash memory |
1 GB in total. To view the available flash memory size, run the display version command. |
Console port |
RJ45 |
Eth Management port |
RJ45 |
USB |
Supported |
RTC |
Supported |
RPS input |
Not supported |
Service port surge protection [kV] |
Common mode: ±6 kV |
Power supply surge protection [kV] |
Configured with AC power modules: ±6 kV in differential mode and ±6 kV in common mode |
Configured with DC power modules: ±2 kV in differential mode and ±4 kV in common mode |
Ingress protection level (dustproof/waterproof) |
IP20 |
Types of fans |
Pluggable |
Heat dissipation mode |
Heat dissipation with fan, intelligent fan speed adjustment |
Airflow direction |
Air intake from left,front and right, air exhaustion from behind |
PoE |
Supported |
Certification |
EMC certification |
Safety certification |
Manufacturing certification |
Dimensions without packaging (H x W x D) [mm(in.)] |
Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 420.0 mm (1.72 in. x 17.40 in. x 16.54 in.) |
Maximum dimensions (the depth is the distance from ports on the front panel to the parts protruding from the rear panel): 43.6 mm x 442.0 mm x 448.0 mm (1.72 in. x 17.40 in. x 17.64 in.) |
Dimensions with packaging (H x W x D) [mm(in.)] |
150mm × 710mm × 560mm (5.90 in. x 27.95 in. x 22.05 in.) |
Chassis height [U] |
1 U |
Weight without packaging [kg(lb)] |
6.7 kg (14.77 lb) |
Weight with packaging [kg(lb)] |
9.7 kg (21.39 lb) |
Typical power consumption [W] |
117 W |
Typical heat dissipation [BTU/hour] |
399.22 BTU/hour |
Maximum power consumption [W] |
Without PoE: 176 W (without cards) |
Full PoE load: 1967 W (PoE: 1791 W, without cards) |
Maximum heat dissipation [BTU/hour] |
Without PoE: 600.53 (without cards) |
Full PoE load: 6711.60 (without cards) |
Static power consumption [W] |
71 W |
MTBF [years] |
59.44 years |
MTTR [hours] |
2 hours |
Availability |
> 0.99999 |
Noise at normal temperature (acoustic power) [dB(A)] |
70.1 dB(A) |
Noise at normal temperature (acoustic pressure) [dB(A)] |
58.1 dB(A) |
Number of card slots |
1 |
Number of power slots |
2 |
Number of fans modules |
2 |
Redundant power supply |
1+1 |
Pluggable AC and DC power modules can be used together in the same switch. |
Long-term operating temperature [°C(°F)] |
-5°C to +45°C (23°F to 113°F) at an altitude of 0-1800 m (0-5906 ft.) |
Short-term operating temperature [°C(°F)] |
-5°C to +50°C (23°F to 122°F) at an altitude of 0-1800 m (0-5906 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.). |
Storage temperature [°C(°F)] |
-40°C to +70°C (-40°F to +158°F) |
Long-term operating relative humidity [RH] |
5% to 95%, noncondensing |
Long-term operating altitude [m(ft.)] |
0-5000 m (0-16404 ft.) |
Storage altitude [m(ft.)] |
0-5000 m (0-16404 ft.) |
Power supply mode |
Pluggable power supply |
Rated input voltage [V] |
AC input: 100 V AC to 130 V AC, 200 V AC to 240 V AC; 50/60 Hz |
High-voltage DC input: 240 V DC |
DC input: -48 V DC to -60 V DC |
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 |
DC input: -38.4 V DC to -72 V DC |
Maximum input current [A] |
The current specifications are related to the pluggable power module. For details, see Pluggable Power Modules. |