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AllansonIgnition Transformers

Allanson 2729-368M Ferromagnetic Transformer for Metro

The Allanson 3G-OTH-03128 is a ferromagnetic ignition transformer from the Small Can Series, designed for METRO burners. It operates on 220V at 50Hz with a secondary voltage of 10,000 volts and 23mA current…

SKU 3G-OTH-03128

Also listed as: 2729368M · 2729 368M

Brand
Allanson
Item
2729-368M Ferromagnetic Transformer for Metro
Category
Ignition Transformers
UNSPSC
39121003 — Instrument transformers
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Allanson
Current
23mA
Can Size
Small Can Series
Grounding
Mid Point Ground
Burner Type
METRO
Hv Terminal
Zinc Plated Button
Input Voltage
220V
Hinge Location
End Hinge
Input Frequency
50Hz
Secondary Voltage
10000 Volt
Burner Manufacturer
METRO

Datasheet Content

[{"filename":"FerromagneticDP_SpecSheet_21-4141121.pdf","text":"FERROMAGNETIC TRANSFORMERS\n 2721 / 2744 / 2730 / 2714 / 421 / 444 / 911 / 912\n SPECIFICATION GUIDE\n\n\n DOUBLE POLE, MID POINT GROUND MODELS\n\n Allanson’s ferromagnetic transformers are designed for constant duty and provide the most reliable ignition\n source for commercial and/or industrial oil applications.\n\n\n Absolute Maximum Ratings\n Model # 2721, 421* 2744, 444* 911* 2730, 912* 2714\n Rated Operating Input Voltage (V) 120 240 240 120 120\n Operating Input Voltage Range (V) 108-132 216-252 216-252 108-132 108-132\n Input Supply Frequency (Hz) 60 60 50 50 60\n Primary Voltage - Amperes (VA) 250 250 250 250 275\n Secondary Voltage (RMS) 10,000 10,000 10,000 10,000 12,000\n Secondary Short Circuit Current (mA) 23 23 23 23 20\n Storage Temperature (°C) -40 to +80 -40 to +80 -40 to +80 -40 to +80 -40 to +80\n Operating Temperature (°C) -30 to +40 -30 to +40 -30 to +40 -30 to +40 -30 to +40\n Operating Relative Humidity (%) 90 90 90 90 90\n Loading Air Gap (inches) 1/8 - 3/16 1/8 - 3/16 1/8 - 3/16 1/8 - 3/16 1/8 - 3/16\n\n * Service replacement transformers are available in select models.\n\n\n\n\n83 Commerce Valley Drive E., Markham, ON L3T 7T3 99 Adams Blvd., Farmingdale, New York 11735 #21-414\n T: 1.800.661.7251 ● F: 1.416.752.6718 T: 1.631.293.3880 ● F: 1.631.293.3470 1121\n\n\n For more information, please visit us at allanson.com or e-mail us at cservice@allanson.com"}]

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

Product Description

The Allanson 3G-OTH-03128 is a ferromagnetic ignition transformer from the Small Can Series, designed for METRO burners. It operates on 220V at 50Hz with a secondary voltage of 10,000 volts and 23mA current, featuring a mid-point ground, zinc-plated button HV terminal, and end hinge. 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments—including electrical, combustion, and controls—with specialist depth in combustion as an authorised distributor.

Frequently Asked Questions

What is the Allanson 3G-OTH-03128 ferromagnetic transformer used for?

The Allanson 3G-OTH-03128 is a ferromagnetic ignition transformer designed for constant duty in commercial and industrial oil burner applications. It is specifically configured for Metro burners, providing a reliable 10,000 volt secondary output at 23 mA to ignite fuel oil.

What are the specifications of the Allanson 3G-OTH-03128 transformer?

The Allanson 3G-OTH-03128 operates at 220 V input, 50 Hz, with a secondary voltage of 10,000 volts and 23 mA current. It features a small can size, mid-point grounding, zinc-plated button HV terminal, and end hinge. Storage temperature range is -40 to +80 °C, operating -30 to +40 °C.

Where to buy the Allanson 3G-OTH-03128 in Singapore?

3G Electric supplies the Allanson 3G-OTH-03128 ferromagnetic transformer to customers in Singapore. We source and deliver this Metro burner ignition transformer, handling logistics and customs clearance so you receive the correct part for your oil burner system.

How to select the correct Allanson ferromagnetic transformer for a Metro burner?

To select the correct Allanson transformer for a Metro burner, verify the input voltage (220 V) and frequency (50 Hz) match your supply. The 3G-OTH-03128 is a small can, end hinge model with mid-point grounding. Always confirm the secondary voltage (10,000 V) and current (23 mA) meet your burner's ignition requirements.

Used in

Common applications for Allanson
Oil burner retrofit maintenance — Allanson CAT 1092 TYPE F transformer replacement in existing Beckett control circuits
Industrial heating-system commissioning — Control transformer installation in multi-stage flame-safeguard burner startup sequences
Plant emergency maintenance — Same-day T92 transformer procurement to restore failed ignition control voltage supply
Burner control-cabinet assembly — Allanson transformer integration in custom control-circuit designs for process-heating applications
Field technician spare-parts kit — Stocking CAT 1092 and T92 variants for mobile maintenance coverage of regional burner installations

Allanson Products

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

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