Specifications:
- Isolation Transformer: 450 KVA, 3 PH, 60 Hz, P/N 7767L
- Primary: 600 VAC L-L, 433 Amps, Open Delta
- Secondary: 25 VAC, 6000 Amps, Open Wye
- Three 150 KVA single phase transformer are used to make one 450 KVA three phase transformer
- Primary copper bus bars are 1″ x 1/4″ with one hole
- secondary copper bus bars are 4″ x 1″ with one hole
- Copper winding construction
- Indoor enclosure, 50″H x 120″W x 36″D
- Estimated weight: 3000 lbs.
The schematic of the transformer is shown below:

Three 150 KVA Transformers are connected to make one 450 KVA transformer. The three 150 KVA transformer is hosed inside an indoor enclosure as shown below:

All our three phase transformers are custom built to order. To discuss your specific application, please call our phone number at (714) 624-4740, or send us an email at quote@lcmagnetics.com.
(Relevant matches to this category are shown below)
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L/C Magnetics Inc. is a manufacturer, re-seller and distributor of transformer products from 0.1 KVA to 50 MVA, dry type or oil filled
Our CEHCO division (www.cehco.com) builds DC Rectifiers, Transformer Rectifier Assemblies and Custom Power Supplies.
(Relevant matches to this category are shown below)
P/N 7767L
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1 week lead time isolation transformer 25 V output
4 Weeks lead time isolation transformer 25 V output