Grounding requirements
This equipment must be grounded properly for proper operation and safety. In the United States, you must install the
equipment in accordance with NFPA 70, 1999 Edition (National Electric Code), Article 250, as well as any local and
regional building codes.
In Canada, you must install the equipment in accordance with Canadian Standards Association, CSA C221, Canadian
Electrical Code.
In all other countries, you must install the equipment in accordance with any regional or national electrical wiring codes,
such as the International Electrotechnical Commission (IEC) Code 364, parts 1 through 7. Furthermore, you must be sure
that all power distribution devices used in the installation, such as branch wiring and receptacles, are listed or certified
grounding-type devices.
Because of the high ground-leakage currents associated with this equipment, Hewlett Packard Enterprise recommends
the use of a PDU that is either permanently wired to the building’s branch circuit or includes a nondetachable cord that is
wired to an industrial-style plug. NEMA locking-style plugs or those complying with IEC 60309 are considered suitable for
this purpose. Using common power outlet strips to supply power to this equipment is not recommended.
Supported racks and rack options
The frame and support rails are engineered for mounting into a 19 in (4826 cm) wide front panel, 4-post cabinets, and
racks that have been designed according to the EIA-310-D standard.
Hewlett Packard Enterprise rails are not compatible with tapped holes. There are two types of supported rail sets for the
frame:
• A set for square-hole front and rear mounting flanges
• A set for round-hole flanges
The rails are compatible with a nominal rack-mounting depth of 291/8 in (7398 cm), with an adjustability range of plus
½ in (127 cm) to minus 1 ½ in (381 cm). The rails will work in both a 4232 in (1075 mm) and a 4724 in (1200 mm)
deep rack.
A 42U/47U rack supports up to four frames.
While the square-hole rail set is the standard option, either rail set supports a fully loaded frame weighing 550 lb (24948
kg). Four of these frames together approach the 2250 lb (124738 kg) internal IT equipment limit of both the HPE 42U x
600 mm x 1075 mm and the 42U 600 mm x 1200 mm 11000G2 Series QS racks.
NOTE: The HPE Synergy 12000 Frame is deeper than the c7000 enclosure by approximately
35 in (889 cm). 4232 in
(1075 mm) racks with side-facing PDUs might interfere with the frame. Hewlett Packard Enterprise recommends using
4724 in (1200 mm) racks.
Cables, PDUs, and other cable management hardware could increase the weight suiciently to require the use of the HPE
42U x 600 mm x 1200 mm Intelligent Series QS rack, which supports 2750 lb (124738 kg) internal IT equipment.
Rack-free environment requirements
The HPE Synergy 12000 Frame (referred to as the frame) can be used in a rack-free environment. The following
conditions must be met when performing a rack-free installation:
• A fully-populated frame can weigh up to 24950 kg ( 55000 lb). The object supporting the frame must be able to
withstand this weight.
• Always place the frame on a sturdy, flat surface.
Planning the installation 9