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Installation planning guide for 100kva ups, General mechanical information, Battery input (480vdc nominal) – Toshiba Uninterruptible Power System G9000 User Manual

Page 96: Toshiba international corporation

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86

G9000 Installation and Operation Manual

Installation Planning Guide for 100kVA UPS

Standard System: 480V Input, 480V Output

General Mechanical Information

Dimensions
(W x D x H)

Weight

Floor

Loading

Approximate Full-Load

Heat Rejection

Mechanical Clearance (Inches)from UPS

for Ventilation and Maintenance Access

Inches

Lbs.

Lbs./ft.

2

kBtu/Hr

Top

Front

Bottom

Sides**

Back

27.6” x 32.8” x 80.6”*

855

136

13.5

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

Normal Mode (Max)

Suggested External

Overcurrent Protection

External Feeder Wire Size: Min. – Max. Per Phase

kVA

PF

Amps

Amps

AWG or kcmil at 75º C Temp. Rating

95 (107)

>0.99

114 (129)

150 AT

2/0 – 3/0

Alternate (Bypass) AC Input (480V 3-Phase / 3-Wire)

Maximum Input Power

Demand

Suggested External

Overcurrent Protection

External Feeder Wire Size:

Min. – Max. Per Phase

kVA

PF

Amps

Amps

AWG or kcmil at 75º C Temp. Rating

100

0.9

120

150 AT

2/0 – 3/0

Battery Input (480VDC Nominal)

Battery Capacity Required

for Full Load Output

Maximum Discharge

at Full Load Output

Suggested External

Overcurrent Protection

External Feeder Wire Size: Min.

Max.

kWB

Amps DC

Amps

AWG or kcmil at 75º C Temp. Rating

94 @ 0.9 PF

235

250 AT

250 kcmil – 300 kcmil

AC Output (480/277V 3-Phase / 3-Wire)

Rated Output Power

Suggested External

Overcurrent Protection

External Feeder Wire Size:

Min. – Max. Per Phase

kVA

PF

Amps

Amps

AWG or kcmil at 75º C Temp. Rating

100

0.9

120

150AT

2/0 – 3/0

Important Notes:


1.

Maximum input current is limited to 111% of the full-load

input current.

2.

Output load conductors are to be installed in separate

conduit from input conductors.

3.

Control wires and power wires are to be installed in

separate conduits.

4.

Recommended AC input and output overcurrent protection

based on continuous full load current per NEC.

5.

Wiring shall comply with all applicable national and local

electrical codes.

6.

Grounding conductors to be sized per NEC Article 250-122.

Neutral conductors to be sized per NEC Article 310.15.

- Primary AC Input: 3

φ, 3-wire + ground.

- Alternate AC Input: 3

φ, 3-wire + ground.

- AC Output: 3

φ, 3-wire + ground.

- DC Input: 2-wire (Positive/Negative) + ground.

7.

Nominal battery voltage based on the use of VRLA type

batteries (2.0 volts/cell nominal).

8.

Maximum battery discharge current based on lowest

permissible discharge voltage of 1.67 VPC.

9.

DC wires should be sized to allow not more than a 2-volt

drop at maximum discharge current.

10. Weights do not include batteries or other auxiliary

equipment external to the UPS.

11. Cable sizing calculations based on the following assumptions:

- Minimum size is smallest size based on ampacity at 30

°C.

- Maximum size cable is based on cable bend radius

limitations at the UPS terminals.

- Not more than 3 current-carrying conductors installed in

conduit in ambient temperature of 30

°C.

- Temperature rating of copper conductors/terminals: 75

°C.

- Reference: 2005 NEC Handbook, Table 310.16.

NOTE: Consult latest edition of applicable
national and local codes for possible
variations.

12. Ratings of wires and overcurrent devices are suggested

minimums. Consult with a registered Professional Engineer
within your local area for proper size selections.

TOSHIBA

INTERNATIONAL CORPORATION

13131 West Little York Road
Houston, TX 77041
Telephone: (800) 231-1412
Fax: (713) 896-5212
Web Site:

www.toshiba.com/ind