System information
GRAVITAS SABRE SERIES
INSTALLATION &OPERATING MANUAL
Manual No. SABRE-4 Page 22 11/27/07 sabre-man
1.2.2 STS Module Environmental Specification
Item Specification
Noise 55 dB, ETS 300 753, class 3.1
Operating temperature -20°C (-4°F) to 70°C (158°F)
-5°C (23°F) to 50°C (122°F) with full performance
Storage temperature -40°C (-40°F) to 85°C (185°F)
Operating humidity 90% RH (non condensing)
Operating Attitude 1500m
1.2.3 STS Mechanical Specification
Item Specification Remarks
Dimensions W x H x D 8.46” (215mm) x 1.59” (40.5mm) x 10.63” (270mm)
Weight 4.4lbs (2kg)
Hot swappable
When MBS at Mains Bypass or Inverter Bypass
position
Only when MBS installed
Mounting method Plug-in type module
Maintenance Bypass Switch (MBS)
The STS module used in combination with the
mechanical Maintenance Bypass Switch module
allows voltage free system maintenance.
A mechanical interlock with the STS module ensures
that the STS module cannot be removed without the
MBS being activated.
MBS module must be
installed immediately
above the STS module
Cooling 2 Fans - easy replacement