Mx240 Ac Power Supply Description - Juniper MX240 Hardware Manual

NOTE: Routers configured with DC power supplies are shipped with a blank panel installed over
the power distribution modules. Routers configured with AC power supplies have no blank panel.
SEE ALSO
Connecting Power to an AC-Powered MX240 Router with Normal-Capacity Power Supplies | 246
Connecting Power to a DC-Powered MX240 Router with Normal-Capacity Power Supplies | 248
Replacing an MX240 AC Normal-Capacity Power Supply | 384
MX240 Chassis Grounding Specifications | 61
Troubleshooting the MX240 Power System | 436

MX240 AC Power Supply Description

Each AC power supply weighs approximately 5.0 lb (2.3 kg) and consists of one AC appliance inlet, one
AC input switch, a fan, and LEDs to monitor the status of the power supply.
the power supply. For existing power supplies, each inlet requires a dedicated AC power feed and a
dedicated 15 A (250 VAC) circuit breaker.
Figure 11: AC Power Supply
For high-capacity power supplies, each inlet requires a dedicated AC power feed and a dedicated 16.0 A
@ 100 VAC or 11.0 A @ 200 VAC circuit breaker, or as required by local code.
The maximum inrush current for a high-capacity AC power supply is 49A at 264VAC.
Figure 12 on page 48shows the high-capacity power supply.
Figure 11 on page 47 shows
47