Technical Specifications and Certifications
5.9 Racking Rules - Clearance Requirements
The following table lists the racking rules and clearance requirements.
Table 10: Clearance Requirements
Recommended Minimum Clearance
36" (90 cm) for technician access and maintenance
24" (60 cm) for human accessibility
Space on top of the chassis
5.10 Power Data
5.10.1 Type of Power Cord on the Power Supply
With each Power Supply, Mellanox provides a 15Amp cord (2 meter jumper), with a universal
plug for a PDU (Power Distribution Unit). This cord is detachable from the Grid Director 4200
Power Supply. Cable wiring: 3x14AWG.
5.10.2 Power Requirements
The following table provides the Grid Director 4200 power requirement specifications.
Table 11: Grid Director 4200 Power Requirements
Power Supply Modules (sPSU-S)
with N:1 or N:N redundancy.
Note: each Power Supply has its
own power cord.
100-120/200-240V, 50-60Hz, 60A
12/8A per power feed MAX
Typical Power
Consumption (QDR full
configuration)
Leakage current @254 V [mA]:
>6mA RMS (Note that leakage exceeds 3.5mA when more than one
power supply is being used)
Operational AC and DC Status LEDs
100-240 VAC, 50-60 Hz auto-sensing
0.98 typical at 230 VAC, full load
0.98 typical at 115Vac, full load
5.10.3 Power Characteristics
The following table details the Grid Director 4200 single power supply characteristics.
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