Installation Planning Guide for 225kVA UPS
Standard System: 480V Input, 480V Output
General Mechanical Information
Dimensions | Weight | Floor |
| Approximate |
| Mechanical Clearance (Inches)from UPS |
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| Heat Rejection |
| for Ventilation and Maintenance Access |
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(W x D x H) | Loading |
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Inches | Lbs. | Lbs./ft. 2 |
| Btu/Hr |
| Top | Front | Bottom | Sides** | Back |
35.4” x 32.8” x 80.6”* | 1230 | 152 | 25,060 |
| 20” | 40” | 0” | 0” | 0” |
*Height includes removable fan housing – Frame height is 78.7”.
**0” clearance for peripheral equipment, 1” clearance for walls.
Primary AC Input (480V 3-Phase / 3-Wire)
| Maximum Input Power Demand |
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| Suggested External |
| External Feeder Wire Size: Min. – Max. Per Phase | ||
| Normal Mode (Recharge Mode) |
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| Overcurrent Protection |
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| kVA | PF | Amps |
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| Amps |
| AWG or kcmil at 75º C Temp. Rating |
| 212 (235) | >0.99 | 255 (283) |
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| 350 AT |
| 500 kcmil – (2) x 250 kcmil |
Alternate (Bypass) AC Input (480V 3-Phase / 3-Wire)
Maximum Input Power Demand |
| Suggested External |
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| External Feeder Wire Size: |
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| Overcurrent Protection |
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| Min. – Max. Per Phase |
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kVA | PF | Amps (Max.) |
| Amps |
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| AWG or kcmil at 75º C Temp. Rating |
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225 | 0.9 | 271 |
| 350 AT |
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| 500 kcmil - (2) x 250 kcmil |
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Battery Input (480VDC Nominal)
| Battery Capacity Required |
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| Maximum Discharge |
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| Suggested External |
| External Feeder Wire Size: Min. – Max. |
| for Full Load Output |
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| at Full Load Output |
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| Overcurrent Protection |
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| kWB |
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| Amps DC |
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| Amps |
| AWG or kcmil at 75º C Temp. Rating |
| 210 @ 0.9 PF |
| 524 |
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| 600 AT |
| (2) x 300 kcmil – (2) x 400 kcmil |
AC Output (480V 3-Phase / 3-Wire)
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| Rated Output Power |
| Suggested External |
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| External Feeder Wire Size: |
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| Overcurrent Protection |
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| Min. – Max. Per Phase |
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| kVA | PF |
| Amps |
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| AWG or kcmil at 75º C Temp. Rating |
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| 225 | 0.9 |
| 271 |
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| 350 AT |
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| 500 kcmil – (2) x 250 kcmil |
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| Important Notes: |
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| 11. Cable sizing calculations based on the following assumptions: |
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| 1. | Maximum input current is limited to 106% of the |
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| - Minimum size is smallest size based on ampacity at 30 °C. |
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| input current. |
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| - Maximum size cable is based on cable bend radius |
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| 2. | Output load conductors are to be installed in separate |
| limitations at the UPS terminals. |
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| conduit from input conductors. |
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| - Not more than 3 |
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| 3. | Control wires and power wires are to be installed in |
| conduit in ambient temperature of 30 °C. |
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| separate conduits. |
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| - Temperature rating of copper conductors/terminals: 75 °C. |
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| 4. | Recommended AC input and output overcurrent protection |
| - Reference: 2005 NEC Handbook, Table 310.16. |
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| based on continuous full load current per NEC. |
| NOTE: | Consult latest edition of applicable |
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| 5. | Wiring shall comply with all applicable national and local |
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| national and local codes for possible |
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| electrical codes. |
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| variations. |
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| 6. | Grounding conductors to be sized per NEC Article |
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| 12. Ratings of wires and overcurrent devices are suggested |
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| Neutral conductors to be sized per NEC Article 310.15. |
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| φ |
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| minimums. | Consult with a registered Professional Engineer |
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| - Primary AC Input: 3 , |
| within your local area for proper size selections. |
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| - Alternate AC Input: 3φ, |
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| - AC Output: 3φ, |
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| - DC Input: | + ground. |
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| 7. | Nominal battery voltage based on the use of VRLA type |
| TOSHIBA INTERNATIONAL CORPORATION |
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| batteries (2.0 volts/cell nominal). |
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| 8. | Maximum battery discharge current based on lowest |
| 13131 West Little York Road |
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| permissible discharge voltage of 1.67 VPC. |
| Houston, TX 77041 |
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| 9. | DC wires should be sized to allow not more than a |
| Telephone: (800) |
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| drop at maximum discharge current. |
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| Fax: (713) |
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| 10. Weights do not include batteries or other auxiliary |
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| Web Site: www.toshiba.com/ind |
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| equipment external to the UPS. |
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88 | G9000 Installation and Operation Manual |