MBM INSTALLATION PLAN AND UNPACKING
Eaton 9395 Maintenance Bypass Module Installation and Operation Manual
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164201719 Rev 3
www.eaton.com/powerquality
3-2
The UPS equipment operating environment must meet the weight requirements
shown in Table 3‐1 and the size requirements shown in Figure 3‐1 through Figure 3‐4.
Dimensions are in millimeters (inches).
Table 3‐1. MBM Cabinet Weights
Model
Weight
kg (lb)
Shipping
Installed
Standalone
Line-up-and-Match
Standalone
Line-up-and-Match
Eaton 9395 275 kVA MBM
363 (800)
377 (830)
336 (740)
349 (770)
Eaton 9395 275 kVA MBM
with BIB
379 (835)
401 (885)
352 (775)
374 (825)
Eaton 9395 275 kVA MBM
with BIB and RIB
395 (870)
426 (940)
367 (810)
399 (880)
Eaton 9395 550 kVA MBM
390 (860)
415 (915)
363 (800)
388 (855)
Eaton 9395 550 kVA MBM
with BIB
420 (925)
463 (1020)
392 (865)
435 (960)
Eaton 9395 550 kVA MBM
with BIB and RIB
449 (990)
513 (1130)
422 (930)
485 (1070)
The MBM cabinet uses convection air cooling to regulate internal component
temperature. Air outlets are in the top of the cabinet. Allow clearance above the
cabinet for proper air circulation. The clearances required around the MBM cabinet are
shown in Table 3‐2.
Table 3‐2. UPS Cabinet Clearances
From Top of Cabinet
457.2 mm (18
”
) minimum clearance for ventilation
From Front of Cabinet
914.4 mm (36
”
) working space
From Back of Cabinet
None Required
From Right Side of
Cabinet
None Required
From Left Side of Cabinet
None Required
The basic environmental requirements for operation of the MBM are:
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Ambient Temperature Range:
0–40°C (32–104°F)
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Recommended Operating Range: 20–25°C (68–77°F)
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Maximum Relative Humidity:
95%, noncondensing
The MBM ventilation requirements are shown in Table 3‐3.
Table 3‐3. Air Conditioning or Ventilation Requirements During Full Load Operation
Rating
Input/Output Voltage
Heat Rejection
BTU/hr
1000/hr (kg-cal/hr)
Ventilation Required for
Cooling Air Exhaust
275 kVA
480/480
N/A
N/A
550 kVA
480/480
N/A
