Important Notes - Toshiba 4300 series Installation And Operation Manual

Installation Planning Guide for 30/50kVA UPS
Standard System: 208/120V Input, 208/120V Output
UPS kVA/ kW Rating
30 kVA/ 24 kW
50 kVA/ 45 kW
Maximum Input Power Demand
kVA PF Amps
30 >0.99 82 (90)
50 >0.99 138 (148)
Maximum Input Power
Demand
kVA PF Amps
30 >0.99 83
50 >0.99 139
Battery Capacity Required
for Full Load Output
kWB
30 29
50 49
Rated Output Power
kVA PF Amps
30 0.9 83
50 0.9 139

Important Notes:

Min-Max Lug Cable Capacity:
• Power Terminals (AC Input, AC Output, AC Secondary Input) – #6 to 250 kcmil
• Neutral Terminals – 1/0 to 500 kcmil
• Battery Terminals –
72
TOSHIBA
General Mechanical Information
Dimensions
(W x D x H)
Inches
22 x 31.5 x 73.26
22 x 31.5 x 73.26
Primary AC Input (208/120V 3-Phase / 4-Wire)
Suggested External Feeder
Breaker
Feet
125 A
200 A
Bypass AC Input (208/120V 3-Phase / 4-Wire)
Suggested External Feeder
Breaker
Feet
110 A
175 A
Battery Input (288VDC Nominal)
Maximum Discharge Suggested External
at Full Load Output Feeder Breaker
Amps DC Amps
127 150 A
214 250 A
AC Output (208/120V 3-Phase / 4-Wire)
Suggested External Feeder
Breaker
Amps
110 A
175 A
#6 to 250 kcmil
4300 UPS
Weight
Approximate Full-Load Heat Loss
Lbs.
788
867
Suggested Minimum Feeder
Wire Size Per Phase // Neutral
AWG or kcmil at 75º C Temp. Rating
1/0 // 250 kcmil
4/0 // 500 kcmil
Suggested Minimum Feeder
Wire Size Per Phase // Neutral
AWG or kcmil at 75º C Temp. Rating
1/0 // 250 kcmil
4/0 // 500 kcmil
Suggested Minimum Feeder
Wire Size Per Phase
AWG or kcmil at 75º C Temp. Rating
1/0
4/0
Suggested Minimum Feeder
Wire Size Per Phase // Neutral
AWG or kcmil at 75º C Temp. Rating
1/0 // 250kcmil
4/0 // 500 kcmil
4300 Series Installation and Operation Manual
kBtu/Hr
9.0
15.2
Suggested Maximum Feeder Length
For Min. Wire Size in Steel Conduit
Feet
380
380
Suggested Maximum Feeder Length
For Min. Wire Size in Steel Conduit
Feet
380
380
Suggested Maximum Feeder
Length For Min. Wire Size in
Steel Conduit
Feet
70
70
Suggested Maximum Feeder Length
For Min. Wire Size in Steel Conduit
Feet
380
380