Allanson 911-557 Ferromagnetic Service Replacement Transformer
The Allanson 911-557 Ferromagnetic Service Replacement Transformer is a large-can series unit designed for oil applications. It operates on a 240V, 50Hz input with a 23mA current and provides a 10,000-volt secondary…
SKU 3G-OTH-03328
Also listed as: 911557 · 911 557
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
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Product Description
The Allanson 911-557 Ferromagnetic Service Replacement Transformer is a large-can series unit designed for oil applications. It operates on a 240V, 50Hz input with a 23mA current and provides a 10,000-volt secondary output. This transformer features mid-point grounding, external junction box, and buss bar clip high-voltage terminals.
Frequently Asked Questions
What is the Allanson 911-557 ferromagnetic transformer used for?
The Allanson 911-557 is a service replacement transformer designed for constant-duty ignition in commercial and industrial oil burners. It provides a reliable 10,000-volt secondary output at 23 mA for oil-fired heating equipment.
What are the specifications of the Allanson 911-557 transformer?
The Allanson 911-557 has a 240 V input at 50 Hz, 10,000 V secondary, 23 mA secondary short-circuit current, and 250 VA rating. It features mid-point grounding, an external junction box, and buss bar clip HV terminals. Operating temperature range is -30 to +40 °C.
Where to buy the Allanson 911-557 transformer in Singapore?
3G Electric supplies the Allanson 911-557 ferromagnetic transformer to Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this service replacement transformer.
How to install the Allanson 911-557 service replacement transformer?
Ensure the transformer is mounted securely with the recommended 1/8 to 3/16 inch air gap. Connect the 240 V primary to the correct supply, verify mid-point grounding, and attach the secondary via the buss bar clips. Always follow the manufacturer's wiring diagram and local codes.
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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.
