MITSUBISHI ELECTRIC 9900B SERIES UPS
MITSUBISHI
ELECTRIC
9900B SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
3-5
Table 3.4
Recommended Cable Sizes
*1, *2, *3, *4,
▲
Input Side
Output Side
Bypass Side
DC Input Side
kVA
Capacity
Input
Voltage
Output
Voltage
Cable
Size
Torque
in. lbs
Cable
Size
Torque
in. lbs
Cable
Size
Torque
in. lbs
Cable
Size
Torque
in. lbs
300kVA
480V
480V
3 x 1/0
or larger
347 - 469
in. lbs
3 x 1/0
or larger
347 - 469
in. lbs
3 x 1/0
or larger
347 - 469
in. lbs
3 x 300MCM
347 - 469
in. lbs
500kVA
480V
480V
3 x 250MCM
or larger
347 - 469
in. lbs
3 x 250MCM
or larger
347 - 469
in. lbs
3 x 250MCM
or larger
347 - 469
in. lbs
4 x 400MCM
347 - 469
in. lbs
750kVA
480V
480V
3 x 600MCM
or larger
347 - 469
in. lbs
3 x 600MCM
or larger
347 - 469
in. lbs
3 x 600MCM
or larger
347 - 469
in. lbs
5 x 700MCM
347 - 469
in. lbs
*1 – Use 75 degree C copper wire.
*2 - The cables must be selected to be equal or larger to the sizes listed in the table.
*3 - Voltage drop across power cables not to exceed 2% of nominal source voltage.
*4 - Allowable ampere-capacities based on copper conductors with 75 degree C. insulation at ambient temperature of 40 degree C.
▲
For other stored energy systems, refer to the attached supplement.
Table 3.5
Recommended Hardware
UPS Capacity
Bolt size
Flat washer
size
Split
lockwasher
size
Nut size
300kVA
M12 x 40mm
M12
M12
M12
500kVA
M12 x 40mm
M12
M12
M12
750kVA
M12 x 40mm
M12
M12
M12
Содержание 9900B Series
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