Toshiba 431B Manuale Utente
31
4300 Series Ancillary Cabinets Installation and Operation Manual
11 431B - Toshiba Battery Cabinet
No.
Part
1
Toshiba Label
2
Door Latch
3
Ventilation Grill
4
Upper Battery Retention
Plate
5
MCCB1 - Upper Battery
Section Breaker
6
MCCB2 - Lower Battery
Section Breaker
7
Lower Battery Retention
Plate
8
Batteries
9
Power Bus Stubs (+), (-)
10
Ground Bus
11
Bottom Cable Access
Port
12
Side Cable Access Port
13
Forklift Fork Slots
11.1 431B Estimated Runtimes
(
All cabinets are O’Brien Black (Textured))
Xfmr Cabinet
Part Number*
UPS Rating DC Bus Nomi-
nal Voltage
Batteries/Circuit Breaker
Configuration
Battery Runtime in Min.
@ Full Load, 0.8 PF
431B-
300 – 30 kVA
300 – 30 kVA
500 – 50 kVA
R – 288 VDC
1- 1 Breaker, 3 Battery Strings
2- 2 Breaker, 6 Battery Strings
2- 2 Breaker, 6 Battery Strings
006 – 6 min. runtime
017 – 17 min. runtime
008 – 8 min. runtime
Example:
431B-500R2008 is a battery cabinet with upper and lower battery sections, nominal 288 DCV,
dual breakers sized for a 50kVA UPS with an approximate runtime of 8 minutes at 50kVA load at 0.8
Power Factor.
431B - Door Closed
3
2
13
1
12
431B - Door Open
4
7
5
8
10
11
9
6
Figure 11-1 - 431B Component
Identification