Juniper MX2010, Hardware Manual

Page: 199 / 825

NOTE: Additional grounding is provided to an AC-powered router when you plug its PDMs into
grounded AC power receptacles.
WARNING: The router is installed in a restricted-access location. It has a separate
protective earthing terminal (Metric [–M6] and Standard [–¼-20] screw ground lugs)
provided on the chassis in addition to the grounding pin of the power supply cord. This
separate protective earth terminal must be permanently connected to earth.
RELATED DOCUMENTATION
Grounding an MX2000 Router | 289
Tools and Parts Required for Connecting an MX2000 Router to Power | 219
MX2000 Three-Phase Delta AC Power Distribution Module Electrical
Specifications
Table 59 on page 178 lists the three-phase delta AC power distribution monitor (PDM) electrical
specifications.
Table 59: Three-Phase Delta AC Power Distribution Module Electrical Specifications
Specification Item
Operating range: 200–240 VAC (line-to-line) (nominal) AC input voltage
50/60 Hz (nominal) AC input line frequency
50 A @ 200 VAC (input #1 for each PDM)
25 A @ 200 VAC (input #2 for each PDM)
AC input current rating
16800 W (input #1), 8400 W (input #2) AC system input power
90.5% at 50% load and 220 VAC IN Efficiency
178