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Allanson 2729-627 Ferromagnetic Transformer for Brock - Ignition Transformers
AllansonIgnition Transformers

Allanson 2729-627 Ferromagnetic Transformer for Brock

The Allanson 2729-627 is a ferromagnetic ignition transformer for BROCK burners, featuring a 220V input at 50Hz, 23mA current, and a 10,000 Volt secondary output. It is a Small Can Series unit with Mid Point…

SKU 3G-OTH-03140

Also listed as: 2729627 · 2729 627

Brand
Allanson
Item
2729-627 Ferromagnetic Transformer for Brock
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
BROCK
Hv Terminal
Zinc Plated Button
Input Voltage
220V
Hinge Location
End Hinge
Input Frequency
50Hz
Secondary Voltage
10000 Volt
Burner Manufacturer
BROCK

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 2729-627 is a ferromagnetic ignition transformer for BROCK burners, featuring a 220V input at 50Hz, 23mA current, and a 10,000 Volt secondary output. It is a Small Can Series unit with Mid Point Grounding, an End Hinge, and a Zinc Plated Button HV terminal.

Frequently Asked Questions

What is the Allanson 2729-627 ferromagnetic transformer used for?

The Allanson 2729-627 ferromagnetic transformer is designed for constant-duty ignition in commercial and industrial oil burners, specifically for Brock burner models. It provides a reliable 10,000-volt secondary output at 23 mA to ignite fuel oil in heating systems.

What are the specifications of the Allanson 2729-627 transformer?

The Allanson 2729-627 is a small-can ferromagnetic transformer with 220 V input at 50 Hz, 10,000 V secondary, 23 mA secondary short-circuit current, and mid-point grounding. It has a zinc-plated button HV terminal and end hinge, operating from -30 to +40 °C.

Where to buy the Allanson 2729-627 transformer in Singapore?

3G Electric supplies the Allanson 2729-627 ferromagnetic transformer to Singapore. We source and deliver this Brock-compatible ignition transformer, handling logistics and customs clearance so you receive the correct part for your oil burner system.

How to install the Allanson 2729-627 transformer on a Brock burner?

To install the Allanson 2729-627, first disconnect power. Mount the transformer using the end hinge, connect the 220 V primary leads, and attach the zinc-plated button HV terminal to the ignition electrode. Ensure the loading air gap is 1/8 to 3/16 inches for proper spark.

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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