Center Tap Transformers
Center Tap Transformer 0.01 KVA
Specifications:
Center Tap Transformer, 0.01 KVA, 1 PH, 400 Hz, P/N 19554
Primary (1, 2): 115 VAC, 9 mA
Secondary (3, 4, 5): 2.5 / 5 VAC, 2 Amps
Copper windings
Approvals: None
Primary and secondary connections are solder lugs
Open core and Coil: 3.00″W x 2.50”H x 2.50″D approximately
Mounting dimensions: 2.50”W x 1.75”D. 4 slots, 1/4” x 3/8”
Estimated weight: 3 lbs.
The photo of the transformer is shown below:

The schematic diagram is shown below:

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Center Tap Transformer 0.05 KVA
Specifications:
Center Tap Transformer, 0.05 KVA, 1 PH, 60 Hz, P/N 19629
Primary (1, 2, 3): 0 / 110 / 120 VAC, 0.42 Amps
Secondary (4, 5, 6): -16 / 0 / 16 VAC, 1.5 Amps
Copper windings
Primary and secondary connections are solder lugs
Open core & coil: 3″W x 2.5″H x 3″D
Approvals: None
Estimated weight: 3 lbs.
The photos of the transformer is shown below:
The schematic diagram is shown below:

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Center Tap Transformer 0.6 KVA
Specifications:
Center Tap Transformer, 0.6 KVA, 1 PH, 60 Hz, P/N 19317
Primary: 105/115/125 VAC, 5.7 Amps max
Secondary (Y1, Y2): -115/0/115 VAC, 2.61 Amps max
Copper winding construction
Primary / Secondary connections are J-lugs
Open core & coil: 4.5”H x 5.25”W x 7”D
Weight: 20 lbs. approximately
The photo of the transformer is shown below:

The schematic of the transformer is shown below:

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Center Tap Transformer 1.75 KVA
Specifications:
Center Tap Transformer, 1.75 KVA, 1 PH, 400 Hz, P/N 19339
Primary (X1, X2, X3): 57.5 / 115 VAC, 15.2 Amps max
Secondary (Y1, Y2, Y3): 57.5 / 115 VAC, 15.2 Amps max
Copper winding construction
Primary and secondary bus bars are 1/8″ x 5/8″ with one hole
Open core & coil: 7.5″L x 7.5″H x 7.5″W
Estimated weight: 40 lbs.
The photo of the transformer is shown below:

The schematic of the transformer is shown below:

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Center Tap Transformer 2.4 KVA
Specifications:
Center Tap Transformer, 2.4 KVA, 1 PH, 60 Hz, P/N 19145
Primary: 280 VAC, 8.6 Amps
Secondary: 14.8 / 29.6 VAC, 81 Amps max
Copper winding construction
Primary and secondary bus bars are 1/5″ x 5/8″ with one hole
Open core and coil: 9″H x 9″W x 9″D approximately
Weight: 75 lbs approximately
The photo of the transformer is shown below:

The schematic diagram is shown below:

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Center Tap Transformer 3 KVA
Specifications:
Center Tap Transformer, 3 KVA, 1 PH, 60 Hz, P/N 19511
Primary (1, 2): 208 VAC, 14.5 Amps
Secondary (3, 4): 120 VAC, 25 Amps
Secondary (3, 5): 240 VAC, 12.5 Amps
Copper winding construction
Approvals: None
Primary and secondary copper bus bars are 1/8″ x 5/8″ with one hole
Open core & coil: 9″W x 9″H x 9″D
Estimated weight: 60 lbs.
The photo of the transformer is shown below:

The schematic diagram is shown below:

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Center Tap Transformer 4 KVA
Specifications:
Center Tap Transformer 4 KVA, 1 PH, 60 Hz, P/N 18782
Primary: 208 VAC, 20 Amps
Secondary: 5/10 VAC, 400 Amps
Open Core & Coil:10” H x 9” W x 12” D
Primary bus bars are ⅛” x ⅝”
Secondary bus bars 1 ½” x ¼”
Copper winding construction
The photo of the transformer is shown below:

The schematic of the transformer is shown below:

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Center Tap Transformer 6 KVA
Specifications:
Center Tap Transformer, 6 KVA, 1 PH, 60 Hz, P/N 19133
Primary: 230 VAC, 26 Amps
Secondary: – 20 / 0 / + 20 VAC, 150 Amps max
Copper winding construction
Primary copper bus bars are 1/8″ x 5/8″ with one hole
Secondary copper bus bars are 1″ x 1/4″ with one hole
Open core and coil: 9”H x 9”W x 9”D approximately
Weight: 80 lbs. approximately
The photo of the transformer is shown below:

The schematic diagram is shown below:
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Center Tap Transformer 7.5 KVA
Specifications:
Center Tap Transformer: 7.5 KVA, 1 PH, 60 Hz, P/N 19036
Primary: 208 VAC, 36 Amps
Secondary: -120 / 0 /+120 VAC, 31 Amps
Copper bus bar: 1/8” x 5/8” with one hole
Open core and coil: 9”H x 9”W x 10”D
Hi-Pot 5 KV between primary and secondary
Weight: 110 lbs approximately
Copper winding construction
The details of the transformer are shown below:

The schematic of the transformer is shown below:

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Center Tap Transformer 10 KVA
Specifications:
Center Tap Transformer, 10 KVA, 1 PH, 60 Hz, P/N 19247
Primary: 120 VAC, 84 Amps
Secondary: -120 / 0 / 120 VAC, 42 Amps max
Copper winding construction
Primary and secondary bus bars are 1/8″ x 5/8″ with one hole
Open core and coil: 9″H x 9″W x 12″D approximately
Weight: 140 lbs. approximately
The photo of the transformer is shown below:

The schematic diagram is shown below:

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Center Tap Transformer 12.5 KVA
Specifications:
Center Tap Transformer, 12.5 KVA, 1 PH, 50 Hz, P/N 18684B
Primary: 380 VAC, 33 Amps
Secondary: – 120 / 0 / + 120 VAC, 52 Amps max
Copper winding construction
Primary and secondary copper bus bars are 1/8″ x 5/8″ with one hole
Open core and coil: 12″H x 12″W x 12″D approximately
Estimated weight: 180 lbs.
The photo of the transformer is shown below:

The schematic diagram is shown below:

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Center Tap Transformer 25 KVA
Specifications:
Center Tap Transformer, 25 KVA, 1 PH, 60 Hz, P/N 19331A
Primary: 480 VAC, 52 Amps
Output: 180 / 360 VAC, 70 Amps max
Copper winding construction
Primary copper bus bars are 1/8″ x 5/8″ with one hole
Secondary copper bus bars are 1/4” x 1” with one hole
Open core & coil: 12”H x 12”W x 12”D approximately
Estimated weight: 270 lbs.
The photo of the transformer is shown below:

The schematic diagram of the transformer is shown below:
