Thomas & Betts 9395 用户手册
UPS 225 - 275 kVA
User’s and Installation Guide
1027212
Revision B
Revision B
11
Dimensions are in millimeters.
Model
Weight kg
Shipping
Installed
Powerware 9395-275/225
930
830
Powerware 9395-275/275
930
830
Table 2-1. UPS cabinet weights
The UPS cabinets use forced air cooling to regulate internal component temperature. Air inlets
are in the front of the cabinet and outlets are in the top. You must allow clearance in front of and
above each cabinet for proper air circulation. The clearances required around the UPS cabinet
are shown in Table 2-2.
are in the front of the cabinet and outlets are in the top. You must allow clearance in front of and
above each cabinet for proper air circulation. The clearances required around the UPS cabinet
are shown in Table 2-2.
From top of cabinet
Minimum clearance over the UPS cabinet is 458 mm for ventilation
From front of cabinet
915 mm working space
From back of cabinet
None required
From right side of cabinet
None required, but for easier service 500 mm is recommended.
From left side of cabinet
None required
Table 2-2. UPS cabinet clearances
The basic environmental requirements for operation of the UPS system are:
Ambient Temperature Range: 0-40°C
Recommended Operating Range: 20-25°C
Maximum Relative Humidity: 95%, noncondensing
Recommended Operating Range: 20-25°C
Maximum Relative Humidity: 95%, noncondensing
The UPS ventilation requirements are shown in Table 2-3.
Rating
Input/output voltage
Heat rejection
BTU/hr x 1000/hr (kg-cal/hr)
225 kVA
400/400
44.6 (10.1)
275 kVA
400/400
54.5 (13.7)
Table 2-3. Air conditioning or ventilation requirements during full load operation
Ventilation required for cooling air exhaust: approximately 1410 liter/sec.
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