Juniper PTX5000 Hardware Manual page 711

• For each three-phase delta AC power distribution unit (PDU), you must provide an external listed
customer-site circuit breaker rated minimum 60 A (240 VAC) in the building installation, or as
required by local code.
• For each three-phase wye AC PDU, you must provide an external listed customer-site circuit breaker.
See "PTX5000 AC and DC PDU Electrical and External Circuit Breaker Specifications" on page 166
for details, or as required by local code.
• The delta cores in the mains lead are labeled as follows:
• Wire labeled GND—Earth
• Wire labeled L1
• Wire labeled L2
• Wire labeled L3
• The wye cores in the mains lead are labeled as follows:
• Wire labeled GND—Earth
• Wire labeled L1
• Wire labeled L2
• Wire labeled L3
• Wire labeled N
RELATED DOCUMENTATION
PTX5000 Three-Phase Delta AC Power Distribution Unit Specifications | 74
PTX5000 Three-Phase Wye AC Power Distribution Unit Specifications | 74
PTX5000 AC Power Electrical Safety Warnings | 694
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