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From Bus To Bus CB Load Rating (kVA)

The document contains a table listing load ratings and circuit breaker sizes for various connections between electrical buses and panels. It describes two existing AC systems and two new 125V DC auxiliary systems, listing the from and to bus/panel for each connection along with its rating in kVA and circuit breaker size in amps. Connections include protection panels, remote control panels, a load control center, battery chargers, and trip coil supplies for circuit breakers.

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Ahmed Said Ghonimy
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70 views2 pages

From Bus To Bus CB Load Rating (kVA)

The document contains a table listing load ratings and circuit breaker sizes for various connections between electrical buses and panels. It describes two existing AC systems and two new 125V DC auxiliary systems, listing the from and to bus/panel for each connection along with its rating in kVA and circuit breaker size in amps. Connections include protection panels, remote control panels, a load control center, battery chargers, and trip coil supplies for circuit breakers.

Uploaded by

Ahmed Said Ghonimy
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLSX, PDF, TXT or read online on Scribd
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Load

From Bus To Bus CB


Rating(kVA)

380V / 220 Existing AC SYSTEM

Existing AC panel Protection panels 4.40 25

Existing AC panel Remot control panels 6 16

Existing AC panel LCC 6 16

Existing AC panel Battery charger -1 33 63

Existing AC panel Battery charger -2 33 63

125V DC AUXILIARY SYSTEM-1-From existing DC panel

Existing DC panel F01 Trip Coil -1 2.0 20

Existing DC panel F02 Trip Coil -1 2.0 20

Existing DC panel F03 Trip Coil -1 2.0 20

Existing DC panel F04 Trip Coil -1 2.0 20

Existing DC panel F05 Trip Coil -1 2.0 20

Existing DC panel F06 Trip Coil -1 2.0 20

66KV protection
Existing DC panel 2.0 20
panels(F01,F04) supply-1
66KV protection
Existing DC panel panels(F02,F03,F05,F06) 2.0 20
supply-1
66KV protection BB
Existing DC panel 2.0 20
panelssupply-1
125 V DC AUXILIARY SYSTEM-2-For NEW DC panel

125 VDC
F01 Trip Coil -2 2.0 20
SwitchBoard-B
125 VDC
F02 Trip Coil -2 2.0 20
SwitchBoard-B
125 VDC
F03 Trip Coil -2 2.0 20
SwitchBoard-B
125 VDC
F04 Trip Coil -2 2.0 20
SwitchBoard-B
125 VDC
F05 Trip Coil -2 2.0 20
SwitchBoard-B
125 VDC
F06 Trip Coil -2 2.0 20
SwitchBoard-B
125 VDC 66KV remote control
2.0 20
SwitchBoard-B panels(F01,F04)
125 VDC 66KV remote control
2.0 20
SwitchBoard-B panels(F02,F03,F05,F06)
125 VDC 66KV protection
2.0 20
SwitchBoard-B panels(F01,F04) supply-2
66KV protection
125 VDC
panels(F02,F03,F05,F06) 2.0 20
SwitchBoard-B
supply-2
Load
From Bus To Bus CB
Rating(kVA)

125 VDC 66KV protection BB panels


2.0 20
SwitchBoard-B supply-2
125 VDC
battery charger-1 12.50 125
SwitchBoard-B

battery charger-1 battery charger-2 12.50 125

battery-1 battery charger-1 12.50 125

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