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

GE LAMPS Autotransformer: 480 to 277 V, 277 VAC, 250 VA Power Rating - Lighting Transformers
GE LAMPSLighting Transformers

GE LAMPS Autotransformer: 480 to 277 V, 277 VAC, 250 VA Power Rating

The GE LAMPS Autotransformer (MPN GETR480/277-250W) is a lighting transformer that steps down input voltage from 480 to 277 V to a 277 VAC output. It has a 250 VA power rating and a 0.93 power factor. This unit is…

SKU 3G-OTH-43736

Brand
GE LAMPS
Item
Autotransformer: 480 to 277 V, 277 VAC, 250 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
GETR480/277-250W
VAC
277
Power Factor
0.93
Power Rating
250 VA
Input Voltage
480 to 277 V
Output Voltage
277 VAC
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 GETR480/277-250W) is a lighting transformer that steps down input voltage from 480 to 277 V to a 277 VAC output. It has a 250 VA power rating and a 0.93 power factor. This unit is designed for industrial lighting applications requiring voltage conversion.

Frequently Asked Questions

What is the GE LAMPS Autotransformer GETR480/277-250W used for?

This autotransformer steps down 480 to 277 V input to a 277 VAC output for industrial lighting systems. It is commonly used in commercial and manufacturing facilities to power 277 V lighting fixtures from higher-voltage supplies, ensuring proper voltage conversion and stable operation.

What are the specifications of the GE LAMPS Autotransformer GETR480/277-250W?

The GE LAMPS Autotransformer has a 250 VA power rating, 0.93 power factor, and input voltage range of 480 to 277 V. Output voltage is 277 VAC. It is a lighting transformer designed for industrial applications requiring voltage step-down. The manufacturer part number is GETR480/277-250W.

Where to buy the GE LAMPS Autotransformer GETR480/277-250W worldwide?

3G Electric supplies the GE LAMPS Autotransformer GETR480/277-250W to customers 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 on this lighting transformer.

How to install the GE LAMPS Autotransformer GETR480/277-250W?

Installation should follow the manufacturer's instructions and local electrical codes. Typically, connect the input to a 480 V or 277 V supply, and the output to 277 V lighting loads. Ensure proper grounding and use appropriate overcurrent protection. Consult a licensed electrician for safe installation.

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 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.
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.
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: 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, 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: 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: 347 to 480 V, 277V AC, 375 VA Power Rating, 0.93 Power Factor (MPN GETR480/277-375W). Key specifications — Input Voltage: 347 to 480 V; Output Voltage: 277V AC; Brand: GE LAMPS.
GE LAMPS
GE LAMPS Autotransformer: 347 to 480 V, 277V AC, 375 VA Power Rating, 0.93 Power Factor (MPN GETR480/277-375W). Key specifications — Input Voltage: 347 to 480 V; Output Voltage: 277V AC; Brand: GE LAMPS.