SPT-N11U and SPT-N12U Chassis Installation Instructions
Technical Specifications
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SPT-N11U and SPT-N12U Installation Instructions
P/N 71-008728 Rev A, August 2019
Technical Specifications
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Environmental
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Operating requirements: 59° to 95° F (15° to 35° C); 20% to 80% relative
humidity
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Heat dissipation: SPT-N11U 24,000 BTUs/hr, SPT-N12U 28,000 BTUs/hr
(assumes 80% heat load for air conditioning)
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Sound power level: up to 90.7 dB L
WA
Warning:
Use appropriate ear protection when working in proximity to an operating
chassis.
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Chassis Design and Form Factor
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EIA 19" rack compatible, 11RU or 12 RU high, front or mid-rack mounting
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12 test module slots
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Front and side-front to back airflow
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Field replaceable fan trays, system controller, system hard drive, and power
supplies
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Physical
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SPT-N11U:
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Dimensions: 17.5"W x 19.25"H x 33.3"D (44.45 cm x 48.9 cm x 84.6 cm).
30" (76.2 cm) depth measured from front mounting flange
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Installation and shipping weight: 125 lb. (58.6 kg) (3 system and 2 slot PSUs
and fans installed, no test modules installed)
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Approximate weight fully loaded: 232 lb. (105.2 kg)
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SPT-N12U:
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Dimensions: 17.5"W x 21"H x 33.3"D (44.45 cm x 53.34 cm x 84.6 cm).
30" (76.2 cm) depth measured from front mounting flange
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Installation and shipping weight: 127 lb. (57.7 kg) (3 system and 2 slot PSUs
and fans installed, no test modules installed)
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Approximate weight fully loaded: 234 lb. (106.1 kg)
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Power
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Inlet AC for STC-N11U-110: 7 x 115V @ 15A, or 7 x 230V @ 6A; one 15A
circuit dedicated for system operation and one 15A circuit per two test module
slots
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Inlet AC for STC-N11U-220: 4 x 230V @ 15A; one 15A circuit dedicated for
system operation and one 15A circuit per four (4) test module slots
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Peak power requirement: 7kW for fully loaded SPT-N11U, 8.2kW for SPT-N12U
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Administration and Operation
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Up to 32 simultaneous users per chassis
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IPv4 and IPv6 admin network compatible
