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AllansonService Replacement Transformers

Allanson 911-BT299 Ferromagnetic Service Replacement Transformer

The Allanson 3G-OTH-03335 is a ferromagnetic service replacement transformer for oil applications, featuring a large can series design with internal junction box and mid-point grounding. It operates on 240V input at…

SKU 3G-OTH-03335

Also listed as: 911BT299 · 911 BT299

Brand
Allanson
Item
911-BT299 Ferromagnetic Service Replacement Transformer
Category
Service Replacement Transformers
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Technical specs
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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
Large Can Series
Grounding
Mid Point Ground
Application
OIL
Hv Terminal
Rajah Connector
Junction Box
INTERNAL
Input Voltage
240V
Input Frequency
50Hz
Secondary Voltage
10000 Volt

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-03335 is a ferromagnetic service replacement transformer for oil applications, featuring a large can series design with internal junction box and mid-point grounding. It operates on 240V input at 50Hz, delivering a secondary voltage of 10,000 volts at 23mA, with a Rajah connector on the high-voltage terminal.

Frequently Asked Questions

What is the Allanson 3G-OTH-03335 ferromagnetic transformer used for?

The Allanson 3G-OTH-03335 is a service replacement transformer designed for constant-duty ignition in commercial and industrial oil burners. It provides a reliable 10,000 V secondary output at 23 mA for oil-fired heating equipment.

What are the specifications of the Allanson 3G-OTH-03335?

The Allanson 3G-OTH-03335 has a 240 V input at 50 Hz, 10,000 V secondary, 23 mA secondary short-circuit current, and a large can size with internal junction box and Rajah connector. It operates from -30 °C to +40 °C and stores from -40 °C to +80 °C.

Where to buy the Allanson 3G-OTH-03335 in Singapore?

3G Electric supplies the Allanson 3G-OTH-03335 ferromagnetic transformer to Singapore. We source and deliver this service replacement transformer, handling logistics and customs clearance for your facility. Contact us for availability and lead time.

How to install the Allanson 3G-OTH-03335 transformer?

Install the Allanson 3G-OTH-03335 by ensuring the input voltage matches 240 V at 50 Hz. Mount the large can securely, connect the Rajah HV terminal, and maintain a 1/8 to 3/16 inch air gap. Always follow the manufacturer's wiring diagram and local electrical codes.

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 service replacement transformers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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