We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
GE LAMPS Autotransformer: 347 to 480 V, 277V AC, 375 VA Power Rating - Lighting Transformers
GE LAMPSLighting Transformers

GE LAMPS Autotransformer: 347 to 480 V, 277V AC, 375 VA Power Rating

The GE LAMPS Autotransformer (MPN GETR480/277-375W) is a lighting transformer that converts an input voltage of 347 to 480 V to an output voltage of 277V AC. It has a power rating of 375 VA and a power factor of 0.93.

SKU 3G-OTH-43721

Brand
GE LAMPS
Item
Autotransformer: 347 to 480 V, 277V AC, 375 VA Power Rating
Category
Lighting Transformers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

GE LAMPS
Manufacturer Part Number
GETR480/277-375W
AC
277V
Power Factor
0.93
Power Rating
375 VA
Input Voltage
347 to 480 V
Output Voltage
277V AC
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

GE LAMPS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GE LAMPS Autotransformer (MPN GETR480/277-375W) is a lighting transformer that converts an input voltage of 347 to 480 V to an output voltage of 277V AC. It has a power rating of 375 VA and a power factor of 0.93.

Frequently Asked Questions

What is the GE LAMPS Autotransformer GETR480/277-375W used for?

This autotransformer is used in commercial and industrial lighting systems to step down a 347 to 480 V input to a stable 277V AC output. It powers 277V lighting fixtures, such as high-bay or parking lot lights, ensuring proper voltage for reliable operation.

What are the specifications of the GE LAMPS Autotransformer GETR480/277-375W?

The GE LAMPS Autotransformer (MPN GETR480/277-375W) has an input voltage range of 347 to 480 V, output voltage of 277V AC, power rating of 375 VA, and power factor of 0.93. It is a lighting transformer designed for voltage conversion in commercial applications.

Where to buy the GE LAMPS Autotransformer GETR480/277-375W worldwide?

3G Electric supplies the GE LAMPS Autotransformer GETR480/277-375W worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the GE LAMPS Autotransformer GETR480/277-375W?

Installation should be performed by a qualified electrician following local codes. Ensure the input voltage (347 to 480 V) matches your supply, and connect the output to 277V AC lighting loads. Mount the transformer in a ventilated area, and verify all connections are secure before energizing.

Used in

Common applications for GE LAMPS
Retail accent lighting — GE LAMPS MR16 LED (4.5W, GU5.3) for track lighting in showrooms
High-bay industrial lighting — GE LAMPS LED corncob BT56 (470W, EX39) for warehouse fixtures
Office task lighting — GE LAMPS compact LED plug-in (10.5W, G24d, Type A) for troffer retrofits
Outdoor area lighting — GE LAMPS PAR30L LED (20W, E26) for floodlight applications
Hospitality ambient lighting — GE LAMPS R20 LED (7W, E26) for recessed downlights in lobbies
Specialty signage lighting — GE LAMPS T8 incandescent (25W, E17) for illuminated exit signs

GE LAMPS Products

3G Electric supplies GE LAMPS lighting transformers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
GE LAMPS Incandescent Bulb: Incandescent, R40, Medium Screw (E26), 250 W Watt, 2700K, Clear, 120V AC (MPN 250R40/1). Key specifications — Bulb Finish: Clear; Color Temperature: 2700K; Shatter-Resistant: No; Brand: GE LAMPS; Voltage: 120V AC; Bulb Shape: R40.
GE LAMPS
GE LAMPS Incandescent Bulb: Incandescent, R40, Medium Screw (E26), 250 W Watt, 2700K, Clear, 120V AC (MPN 250R40/1). Key specifications — Bulb Finish: Clear; Color Temperature: 2700K; Shatter-Resistant: No; Brand: GE LAMPS; Voltage: 120V AC; Bulb Shape: R40.
GE LAMPS Type C LED Driver: 2 Bulbs Supported, 120 to 347V AC, 26 to 34V DC, 0.53 A, 0-10V (MPN LED/6-18/DR/D2L). Key specifications — Dimming Method: 0-10V; Input Voltage: 120 to 347V AC; Output Voltage: 26 to 34V DC; Brand: GE LAMPS; Output Current: 0.53 A.
GE LAMPS
GE LAMPS Type C LED Driver: 2 Bulbs Supported, 120 to 347V AC, 26 to 34V DC, 0.53 A, 0-10V (MPN LED/6-18/DR/D2L). Key specifications — Dimming Method: 0-10V; Input Voltage: 120 to 347V AC; Output Voltage: 26 to 34V DC; Brand: GE LAMPS; Output Current: 0.53 A.
ACME ELECTRIC Dry Type Power Distribution Transformer: 600V AC, 120V AC/240V AC, Floor, Copper (MPN TP531203S). Key specifications — Brand: ACME ELECTRIC; Output Voltage: 120V AC; Winding Material: Copper; Input Voltage: 600V AC; Mounting Location: Floor.
ACME ELECTRIC
ACME ELECTRIC Dry Type Power Distribution Transformer: 600V AC, 120V AC/240V AC, Floor, Copper (MPN TP531203S). Key specifications — Brand: ACME ELECTRIC; Output Voltage: 120V AC; Winding Material: Copper; Input Voltage: 600V AC; Mounting Location: Floor.
ACME ELECTRIC Dry Type Power Distribution Transformer: 480V AC, 277V AC/480V AC Wye, 3R, Floor (MPN T335000153S). Key specifications — Mounting Location: Floor; Input Voltage: 480V AC; Output Voltage: 480V AC Wye; Voltage Function: Step Down; Winding Material: Aluminum; Brand: ACME ELECTRIC.
ACME ELECTRIC
ACME ELECTRIC Dry Type Power Distribution Transformer: 480V AC, 277V AC/480V AC Wye, 3R, Floor (MPN T335000153S). Key specifications — Mounting Location: Floor; Input Voltage: 480V AC; Output Voltage: 480V AC Wye; Voltage Function: Step Down; Winding Material: Aluminum; Brand: ACME ELECTRIC.
ACME ELECTRIC Dry Type Power Distribution Transformer: 208V AC, 277V AC/480V AC Wye, 3R, Floor (MPN T3793671S). Key specifications — Mounting Location: Floor; Input Voltage: 208V AC; Output Voltage: 480V AC Wye; Voltage Function: Step Up; Winding Material: Aluminum; Brand: ACME ELECTRIC.
ACME ELECTRIC
ACME ELECTRIC Dry Type Power Distribution Transformer: 208V AC, 277V AC/480V AC Wye, 3R, Floor (MPN T3793671S). Key specifications — Mounting Location: Floor; Input Voltage: 208V AC; Output Voltage: 480V AC Wye; Voltage Function: Step Up; Winding Material: Aluminum; Brand: ACME ELECTRIC.
ACME ELECTRIC Dry Type Power Distribution Transformer: 480V AC, 120V AC/208V AC Wye, 3R, Wall (MPN T2A53308SS). Key specifications — Mounting Location: Wall; Input Voltage: 480V AC; Output Voltage: 120V AC; Voltage Function: Step Down; Winding Material: Copper; Brand: ACME ELECTRIC.
ACME ELECTRIC
ACME ELECTRIC Dry Type Power Distribution Transformer: 480V AC, 120V AC/208V AC Wye, 3R, Wall (MPN T2A53308SS). Key specifications — Mounting Location: Wall; Input Voltage: 480V AC; Output Voltage: 120V AC; Voltage Function: Step Down; Winding Material: Copper; Brand: ACME ELECTRIC.

More from GE LAMPS

View all GE LAMPS parts →
GE LAMPS Autotransformer: 480 to 277 V, 277 VAC, 250 VA Power Rating, 0.93 Power Factor (MPN GETR480/277-250W). Key specifications — Input Voltage: 480 to 277 V; Output Voltage: 277 VAC; Brand: GE LAMPS.
GE LAMPS
GE LAMPS Autotransformer: 480 to 277 V, 277 VAC, 250 VA Power Rating, 0.93 Power Factor (MPN GETR480/277-250W). Key specifications — Input Voltage: 480 to 277 V; Output Voltage: 277 VAC; Brand: GE LAMPS.