6 Getting Started Guide
Ventilation System
One fan cools the N1108T-ON/N1108P-ON switches, and two fans cool the
N1024T-ON/N1024P-ON/N1048T-ON/N1048P-ON switches. The fans are
not field replaceable. The N1108EP-ON is a fanless switch.
N1108EP-ON 100V/60Hz 54VDC External
power adaptor
1.62A 157W
110V/60Hz 54VDC External
power adaptor
1.47A 157W
120V/60Hz 54VDC External
power adaptor
1.35A 157W
220V/50Hz 54VDC External
power adaptor
0.74A 157W
240V/50Hz 54VDC External
power adaptor
0.67A 157W
N1124P-ON 100V/60Hz Main PSU 2.66A 260.66W
110V/60Hz Main PSU 2.38A 257.95W
120V/60Hz Main PSU 2.16A 256.27W
220V/50Hz Main PSU 1.18A 250.52W
240V/50Hz Main PSU 1.10A 251.25W
N1148P-ON 100V/60Hz Main PSU 4.78A 476.03W
110V/60Hz Main PSU 4.32A 472.64W
120V/60Hz Main PSU 3.95A 470.58W
220V/50Hz Main PSU 2.14A 459.37W
240V/50Hz Main PSU 1.97A 459.06W
Model Input Voltage Power Supply
Configuration
Maximum Steady
Current
Consumption (A)
Maximum
Steady
Power (W)