Automatic On-Load Tap-Changing Transformers (LTC)

·         Up to 50-MVA

·         Up to 69-kV

·         Up to 350-kV BIL

·         Single Phase or Three-Phase

·         ONAN/ONAF/OFAF/ONWF

·         55⁰C , 65⁰C, Others

·         Copper or Aluminum

·         Circular Disc, Circular Layer, Rectangular Layer

·         Type Switches: Vacuum or Resistive

·         Seismic Zone:  Up to 4

·         Ambient Temperature Range: -40⁰C to +40⁰C

·         Standards:  C57.12.10, C57.12.00, IEC 

   On-Load Tap Changing (LTC) Transformers are crucial when a supply interruption due to tap changing is unacceptable. Niagara Transformer offers automatic LTC transformers to customers looking to maintain a constant energy supply. Each LTC transformer is built according to customer specifications and use. Some of the customizable specifications of LTC transformers include:

ñ     Up to 50-MVA

ñ     Up to 69-kV

ñ     Up to 350-kV BIL

ñ     Single Phase or Three-Phase

ñ     ONAN/ONAF/OFAF/ONWF

ñ     Type Switches: Vacuum or Resistive

   Niagara Transformer uses cutting edge technology when manufacturing LTC transformers to ensure reliability, durability and affordability. Most importantly, we adhere to strict safety guidelines during the manufacturing process. All of our LTC transformers are up to C57.12.10, C57.12.00 and IEC standards.

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Type of Transformer	Liquid-Filled Dry-Type Cast-Coil Grounding Reactor Voltage Regulator
Phases	Single-Phase Three-Phase
KVA Rating
Primary Voltage
Primary Voltage Selection	Delta Wye
Secondary Voltage
Secondary Voltage Selection	Delta Wye
Frequency	50 Hz 60 Hz 50/60 Hz
Application
Certifications	ABS CSA DNV IEC UL
Note	Niagara Transformer can also meet ANSI, NEMA, BS, Mil-Spec, ROHS, ROHS-China, Lloyds, FM, UBC, CE, and WEE.
Other Requirements
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