Scott T Transformers

0.25 KVA to 500 KVA

Scott T Transformer 0.25 KVA

Specifications:

Scott T transformer, 0.25 KVA, P/N 19385

Input: 208 VAC, 3 PH, 60 HZ, (H1, H2, H3)

Output (MAIN): 170 VAC, 0.74 Amp, 0.125 KVA, (X1, X2)

Output (TEASER): 170 VAC, 0.74 Amp, 0.125 KVA, (Y1, Y2)

Open core and coil

MAIN and TEASER outputs are 90 degree out of phase.

Jumper is provided with the unit

Estimated weight: 30 lbs.

The photo of the Scott T transformer is shown below:

The system schematic diagram is shown below:

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Scott T Transformer 4 KVA

Specifications:

Scott T transformer, 4 KVA, P/N 19029N

Scott T Input (MAIN): 2400 VAC, 0.833 Amps, 2 KVA, (X1, X2)

Scott T Input (TEASER): 2400 VAC, 0.833 Amps, 2 KVA, (Y1, Y2)

Output: 240 VAC, 9.6 Amps, 3 PH, 60 Hz, (H1, H2, H3)

Indoor enclosure: 24”H x 18”W x 16”D

MAIN and TEASER inputs should be 90 degrees out of phase.

T1/T2 Jumper is provided with the unit.

All input and output connections are inside the enclosure

The photo of the Scott transformer is shown below:

19029N_ST

The schematic diagram is shown below:

19029N_ST

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Scott T Transformer 5 KVA

Specifications:

Scott T Transformer, 5 KVA, P/N 18713N

Input: 240 VAC, 3 PH, 60 HZ

Output MAIN: 120 VAC, 20.8 A, 1 PH

Output TEASER: 120 VAC, 20.8 A, 1 PH

Indoor enclosure: 24” H x 18” W x 16” D

MAIN and TEASER are 90° out of phase.

T1/T2 Jumper is provided with the unit.

The photo of the transformer is shown below: 

18713N_ST

The schematic diagram is shown below. MAIN and TEASER outputs must not be connected in series or in parallel:

18713N_ST

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Scott T Transformer 10 KVA 

Specifications:

Scott Connected Transformer, 10 KVA, P/N 18552N

Input: 200 VAC, 3 PH, 47 HZ

Output: MAIN: 230 VAC, 22 Amps, 1 PH

Output: TEASER: 230 VAC, 22 Amps, 1 PH

Indoor enclosure: 36” H x 28” W x 18” D

MAIN and TEASER are 90° out of phase.

T1/T2 Jumper is provided with the unit.

The photo of the transformer is shown below: 

18552N_ST

The schematic is shown below. MAIN and TEASER outputs must not be connected in series or in parallel:

18552N_ST

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Scott T Transformer 10 KVA

Specifications:

Scott T Transformer, 10 KVA, 60 Hz, P/N 19439N

Primary Input (H1, H2, H3): 208 VAC, 28 Amps

MAIN Output (X1, X2): 230 VAC, 22 Amps, 5 KVA

TEASER Output (Y1, Y2): 230 VAC, 22 Amps, 5 KVA

Copper bus bars are 1/8″ x 5/8″ with one hole

(T1, T2) jumper will be provided

MAIN and TEASER are 90 degrees out of phase

Indoor enclosure, 24″H x 18″W x 16″D

The photo of the Scott T Transformer is shown below:

The schematic diagram is shown below:­­­­

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Scott T Transformer 12 KVA

Specifications:

Scott Connection Transformer, 12 KVA, P/N 18686N

Input: 480 VAC, 15 A, 3 PH, 60 HZ

Output MAIN: 120/126/132/138 VAC, 50 A

Output TEASER: 120/126/132/138 VAC, 50 A

Indoor enclosure: 24” H x 18” W x 16” D

MAIN and TEASER are 90° out of phase.

T1/T2 Jumper is provided with the unit.

The photo of the Scott transformer is shown below:

18686N_ST

The schematic diagram is shown below. MAIN and TEASER outputs must not be connected in series or in parallel:

18686N_ST

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Scott T Transformer 20 KVA

Specifications:

Scott T transformer, 20 KVA, P/N 18683N

Input 400 VAC, 3 PH, 50 HZ

Output MAIN: 230 VAC, 44 Amps, 1 PH

Output TEASER: 230 VAC, 44 Amps, 1 PH

Indoor enclosure: 36” H x 28” W x 18” D

MAIN and TEASER 90° out of phase

T1/T2 Jumper is provided with the unit

The photo of the Scott transformer is shown below: 

18683N_ST

The schematic diagram is shown below. MAIN and TEASER outputs must not be connected in series or in parallel:

18683N_ST

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Scott T Transformer 24 KVA

Specifications:

Scott T Transformer, 24 KVA, 60 Hz, P/N 19306N

Primary Input (H1, H2, H3): 480 VAC, 29 Amps

MAIN Output (X1, X2): 208 VAC, 58 Amps, 12 KVA

TEASER Output (Y1, Y2): 208 VAC, 58 Amps, 12 KVA

Copper winding construction

Copper bus bars are 1/8″ x 5/8″ with one hole

(T1, T2) jumper will be provided

MAIN and TEASER are 90 degrees out of phase

Indoor enclosure with four louvers, 36″H x 28″W x 18″D

The photo of the transformer is shown below: 

The schematic diagram is shown below: 

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Scott T Transformer 25 KVA

Specifications:

Scott T Transformer, 25 KVA, P/N 18568N

Input: 440 VAC, 3 PH, 60 HZ, (H1, H2, H3)

Output MAIN: 32/45/53/62 VAC, 200 A Output TEASER: 32/45/53/62 VAC, 200 A

Indoor enclosure: 42” H x 32” W x 22” D

Two 240 Amps Tap Switches are used on MAIN and TEASER.

Three voltmeters on the primary side.

The photo of the Scott transformer is shown below:

18568N_ST

The basic schematic diagram is shown below:

18568N_ST

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Scott T Transformer 27 KVA

Specifications:

Scott T Transformer, 27 KVA, 60 Hz, P/N 19147N

Primary Input: 480 VAC, 32.5 Amps

MAIN Output (X1, X2): 44 VAC, 307 Amps, 13.5 KVA

TEASER Output (Y1, Y2): 44 VAC, 307 Amps, 13.5 KVA

Copper winding construction

Copper bus bars are 1″ x 1/4″ with one hole

Two NC thermal switches are installed per customer requirement

(T1, T2) jumper will be provided

MAIN and TEASER are 90 degrees out of phase

Indoor enclosure with four louvers, 36″H x 28″W x 18″D

The photo of the transformer is shown below:

Photo, 19147N

The schematic of the transformer is shown below:

schematic 19147N

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Scott T Transformer 28 KVA

Specifications:

Scott T Transformer, 28 KVA, 60 Hz, P/N 19508N

Primary Input (H1, H2, H3): 480 VAC, 34 Amps

MAIN Output (X1, X2): 208 VAC, 67 Amps, 14 KVA

TEASER Output (Y1, Y2): 208 VAC, 67 Amps, 14 KVA

Copper windings, copper bus bars are 1/8″ x 5/8″ with one hole

MAIN and TEASER are 90 degrees out of phase

Jumper will be provided

Indoor enclosure, 42″H x 32″W x 22″D

Estimated weight: 600 lbs.

The photo of the Scott T Transformer is shown below:

The schematic diagram is shown below:­­­­

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Scott T Transformer 30 KVA

Specifications:

Scott T Transformer, 30 KVA, P/N 18726N

Input: 480 VAC, 36 Amps, 3 PH, 60 HZ

Output MAIN: 208 VAC, 72.11 A, 1 PH

Output TEASER: 208 VAC, 72.11 A, 1 PH

Indoor enclosure: 36” H x 28” W x 18” D

MAIN and TEASER are 90° out of phase.

T1/T2 Jumper is provided with the unit.

The photo of the Scott  transformer is shown below:

18726N_ST

MAIN and TEASER outputs must not be connected in series or in parallel. This causes current imbalance on the primary side. The schematic diagram is shown below:

18726N_ST

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Scott T Transformer 50 KVA

Specifications:

Scott T Transformer, 50 KVA, P/N 18768N

Input: 480 VAC, 3 PH, 60 HZ, 65 Amps

Output MAIN: 240 VAC, 104 Amps, 1 PH

Output TEASER: 240 VAC, 104 Amps, 1 PH

Indoor enclosure: 42” H x 32” W x 22” D

MAIN and TEASER are 90° out of phase.

T1/T2 Jumper is provided with the unit.

The photo of the 50 KVA Scott T Transformer is shown below:

18768N_ST

MAIN and TEASER outputs must not be connected in series or in parallel. This causes current imbalance on the primary side. The schematic diagram is shown below:

18768N_ST

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Scott T Transformer 52 KVA

Specifications:

Scott T Transformer, 52 KVA, 3 PH, 60 Hz, P/N 19530N

Primary (1, 2, 3): 480 VAC L-L, 62.5 Amps

Secondary MAIN (4, 5): 52 VAC, 500 Amps

Secondary TEASER (6, 7): 52 VAC, 500 Amps

Copper windings

Primary copper bus bars are 1/4” x 1” with one hole

Secondary copper bus bars are 1/4” x 2” with one hole

Indoor enclosure: 36”H x 28”W x 18”D

Estimated shipping weight: 600 lbs.

The photo of the transformer and the enclosure is shown below: 

The schematic diagram is shown below: 

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Scott T Transformer 100 KVA

 

Specifications:

Scott T Transformer, 100 KVA, 3 PH, 60 Hz, P/N MG-53

Primary (H1, H2, and H3): 480 VAC L-L, 120 Amps, no taps

Secondary MAIN (X3, X4): 194 VAC, 258 Amps

Secondary TEASER (X1, X2): 194 VAC, 258 Amps

Aluminum windings

Approvals: CSA / UL listed

Temperature rise: 150 degrees C, K-factor: K-1, Sound level: 50

NEMA 1 enclosure: 40.5″H x 31.5″W x 21.75″D, estimated weight: 900 lbs

 

Photo of the Primary (H1, H2, and H3) is shown below:

Photo of the Secondary MAIN (X3, X4) and Secondary TEASER (X1, X2) is shown below:

 

The schematic is shown below:

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Scott T Transformer 500 KVA

Specifications:

Oil Filled Scott T Transformer, 500 KVA, P/N 6267L

MAIN Input: 2300 VAC, 1 PH, 97 Amps

TEASER Input : 2300 VAC, 1 PH, 97 Amps

MAIN and TEASER are 90 degrees out of phase

Output: 12470 VAC L-L, 3 PH, 60 Hz, 21 Amps

Oil filled enclosure: 6 feet H x 6 feet W x 6 feet D

MAIN and TEASER are 90° out of phase.

T1/T2 Jumper is provided with the unit.

The photo of the Scott transformer is shown below:

6267L_ST

The schematic diagram is shown below:

6267L_ST