MLO Grounding Report (1).pdf

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Site Planning Services for the NOAA/OAR Mauna Loa Observatory
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NRMJ0002100439NGB
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Text version

To Kulani Sub. -->

50kVA 1Φ Fenced

300kVA 3Φ Pad Mounted

25kVA (x3) 3Φ Pole Mounted

Ke el in g

AEC

Simpson

Uchida

HI Tel

Army

North

Butler

ND

AC

C Bl dg

Page

Re v.

No te

Da te

Pa ge

Su m m it

Ki ne tic s

Dr aw n By

Ap pr ov ed

NO

AA

ML

O

El ec tr ic al S ur ve y

An dr ew

C oo pe r

E-

Ti tle

Ja n2

Ne w

In iti al v er sio n Ja n2

ML

OE

le ct ric al Di st On eL in e.

dw g

Transmission line is 12.47kV from the Kulani Substation 16 miles to the east

1. 50kVA transformer on a concrete pad within a fenced enclosure

- Special Projects Panel

- Uchida Buiding

- Schnell Building

- MLO East (Microwave)

- GONG

- Hawaiian Telcom

2. 300kVA pad mounted transformer

- NDACC Building

- Butler Building

- Keeling Building

- Pump Room

- LIDAR Building

- Solar Variability

- Solar Dome

- AEC Building

- Camera Building

- Dobson Dome

- Mauna Loa Solar Observatory

- ASIAA (AMiBA)

3. 25kVA pole mounted transformer

- US Army Building

- Simpson Building (Groundwinds)

12.47kV Transmission Line

300kVA

400A

ASIAA

(AMiBA)

200A 3P3P

M

208Y/120V 1Φ 4W

M

JPLL

100A 3P

UV/VIS

100A 100A 100A 100A 100A 100A 225A 225A 2P

100A

208Y/120V 400A NDACC Distribution Center

3P 3P3P 3P 3P 3P 3P 3P 3P

FTIR MLC C02 LIDAR JPL LP1 PP2 JPL Chiller

60A 3P

TVSS

to Butler Building

Page

Re v.

No te

Da te

Pa ge

Su m m it

Ki ne tic s

Dr aw n By

Ap pr ov ed

NO

AA

ML

O

El ec tr ic al S ur ve y

An dr ew

C oo pe r

E-

ND

AC

C Ja n2

Ne w

In iti al v er sio n Ja n2

ML

OE

le ct ric al Di st On eL in e.

dw g

MLSO

70A

(NCAR)

Pump Room

400A

Panel

M M

100A 3P

Keeling Building Panel

100A

MLO West (Camera Bldg.)

Panel

100A

AEC

Building Panel

100A

Butler Building Panel

100A

Dobson Dome Panel

50A

LIDAR

Building Panel

100A

Solar Variability Building

50A

Solar Dome Panel

50A 2P

3P 3P

Panel

Meter Panel South Exterior Wall of Butler Building

208/120V 400A Distribution Panel on Interior of Butler Building

Panel

3P 3P3P 3P 3P 3P 3P 3P from 300kVA

Page

Re v.

No te

Da te

Pa ge

Su m m it

Ki ne tic s

Dr aw n By

Ap pr ov ed

NO

AA

ML

O

El ec tr ic al S ur ve y

An dr ew

C oo pe r

E-

Bu tle r Bl dg

Ja n2

Ne w

In iti al v er sio n Ja n2

ML

OE

le ct ric al Di st On eL in e.

12.47kV Transmission Line

50kVA

400A

Hawaii Telcom

100A 2P2P

M

120/240V 1Φ

M

Simpson Bldg.

100A

Schnell Bldg.

50A 100A 100A 60A

120/240V Special Projects Distribution Panel in NE Cluster

(Groundwinds)

Uchida Bldg. MLO East GONG NIST Lunar

25kVA

100A 2P

M

208Y/120V 3Φ

US Army Comm Hut

(also Temorpary Power Panel RPP1)

100A 3P

M

2P 2P 2P 2P2P

(proposed)(Microwave)

Page

Re v.

No te

Da te

Pa ge

Su m m it

Ki ne tic s

Dr aw n By

Ap pr ov ed

NO

AA

ML

O

El ec tr ic al S ur ve y

An dr ew

C oo pe r

E-

Sp ec ia l Pr oj ec ts

Ja n2

Ne w

In iti al v er sio n Ja n2

ML

OE

le ct ric al Di st On eL in e.

Sheets and Views
1 Title
2 NDACC
3 Butler
4 Special Projects

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