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50Hz/60Hz Input 277V Output 120V Single Phase Ac Step up Step Down Transformer

50Hz/60Hz Input 277V Output 120V Single Phase Ac Step up Step Down Transformer

Premium Amorphous Material: Superior magnetism, minimal core loss
Global Compatibility: Multi-voltage I/O, 50Hz/60Hz support
Easy Assembly & Stable Flux: Cut core design, uniform flux
Sensitive Equipment Friendly: Low noise, stable temperature
Long-Term Reliability: Robust build, continuous operation ready

Overview
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This versatile single-phase AC transformer efficiently converts between 277V and 120V power systems, making it ideal for both step-up and step-down applications. Designed to operate at either 50Hz or 60Hz frequencies, this transformer provides reliable voltage transformation for various industrial and commercial settings. The robust construction ensures stable performance and minimal power loss during conversion, while built-in protection features safeguard connected equipment. Perfect for international power applications, facility voltage management, and equipment compatibility needs. Whether you're powering 120V devices in a 277V environment or vice versa, this transformer delivers consistent, clean power output. Its compact design and easy installation make it an excellent choice for electrical contractors, facility managers, and industrial applications where reliable voltage conversion is essential.

Technical specifications:

* Input voltage:Customized

* Frequency:50-60Hz

* Output voltage:Customized

* Test/insulating voltage:

4kV AC RMS

* Construction class: II

* Insulation class:

Ta 40°C/ classB (130°C),Class F(155°C), Class H(180°C)

* Ambient temp. (ta): 25°C

* Mounting:

Encapsulation With Housing

50Hz/60Hz Input 277V Output 120V Single Phase Ac Step up Step Down Transformer manufacture

*The parameter is only for reference as typical data, customized are welcomed.
*We are able to provide you 20VA to 25KVA toroidal transformer.

Rated Power (VA)	Voltage Regulation (%)	Efficiency (%)	Dimension(mm)			Weight (Kg)
Rated Power (VA)	Voltage Regulation (%)	Efficiency (%)				Weight (Kg)	Height(C)	Diameter(A)
30	16	83	30	80	0.60
100	11	88	42	100	1.30
150	7.30	90	45	115	1.85
200	6.2	91	53	123	2.30
250	5.60	92	53	128	2.60
300	5.30	93	55	135	3.00
400	4.60	94	60	140	3.80
500	4.30	95	66	146	4.50
800	4.0	95	85	160	7.00
1000	3.80	96	90	165	8.50
1200	3.30	96	95	168	9.00
1500	3.0	96	100	173	9.50
2000	2.90	96	110	183	13.00
4000	2.2	97	135	245	23.00
5000	2.1	98	145	270	28.00

Application:

Toroidal transformer are routinely replacing laminated frame types in the most demanding industry applications, including: medical, telecommunications, instrumentation, test equipment, lighting, process control, office and computer peripherals, audio and broadcast, as well as many others.

Packing&Shipping

50Hz/60Hz Input 277V Output 120V Single Phase Ac Step up Step Down Transformer factory

50Hz/60Hz Input 277V Output 120V Single Phase Ac Step up Step Down Transformer supplier

Our Services & Strength

R&D Team:

To develop different kinds of transformers to you

Strict Process & Control:

To better control the quality, lead time, cost for you.

100% Inspection:

To ensure the good quality for you.

Professional Exporting:

To deliver our best service and professional support to you.

Our business center has 24 hours online service,
customers from all over the world no time difference. we will be provide timely suggestions and solutions to orders, products
schedule, technology and inquiries. Welcome to contact with us and visit our factory