CLOSED DELTA TO OPEN DELTA TRANSFORMER 5.2 KVA, P/N 19486
Specifications:
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- Isolation Transformer, 5.2 KVA, 3 PH, 60 Hz, P/N 19486
- Primary: 208 VAC L-L, 14.5 Amps, Closed Delta
- Secondary (1, 6): 2 VAC L-L, Open Delta
- Secondary (2, 3): 2 VAC L-L, Open Delta
- Secondary (4, 5): 2 VAC L-L, Open Delta
- Secondary phase current: 866 Amps, line current: 1501 Amps
- Copper windings
- Primary copper bus bars are 1/8” x 5/8” with one hole
- Secondary copper bus bars are 1/4” x 3” with one hole
- Open core and coil: 14.5”W x 13”H x 12”D approximately
- Estimated weight: 170 lbs.
The photos of the transformer is shown below:
The schematic diagram is shown below:
All our high current 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.
Read More About Closed Delta to Open Delta Transformers
The Closed Delta to Open Delta Transformer 5.2 KVA is a three-phase transformer configuration where a closed delta (Δ-Δ) primary winding is connected to an open delta (V-V) secondary winding. This arrangement is used in situations where a three-phase load needs to be supplied using only two transformer windings instead of three, typically for cost savings or to maintain partial operation in case of a failed phase. Additionally, as an isolation transformer, it provides electrical separation between the primary and secondary windings. This configuration is commonly used in industrial power distribution, motor applications, and voltage step-down operations where full three-phase power is not required.
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L/C MAGNETICS INC.
MANFACTURER, RESELLER, AND DISTRIBUTOR OF CUSTOM TRANSFORMERS AND INDUCTORS
DRY TYPE TO OIL FILLED PRODUCTS FROM 0.1 KVA TO 50 MVA
CELEBRATING 35 YEARS IN BUSINESS
CARL E. HOLMES COMPANY -- CEHCO
MANUFACTURER OF CUSTOM DC RECTIFIERS, TRANSFORMER RECTIFIER ASSEMBLIES, AND POWER SUPPLIES
DIVISION OF L/C MAGNETICS
RECTIFIER SPECIALIST SINCE 1945