DonganIgnition transformer

Dongan A05-SC7, single-phase ignition transformer, 120 V primary / 5,000 V secondary

The Dongan 3G-OTH-04177 is a single-phase ignition transformer from the Oil & Gas Ignition Transformers series. It operates with a primary voltage of 120 V and delivers a secondary voltage of 5,000 V.

SKU 3G-OTH-04177

Also listed as: A05SC7 · A05 SC7

Brand

Dongan

Item

A05-SC7, single-phase ignition transformer, 120 V primary / 5,000 V secondary

Local availability & support — the Philippines

Delivery: 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment: Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to: Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Dongan

Series

Oil & Gas Ignition Transformers 

Phase

single-phase 

Primary voltage

120 V 

Secondary voltage

5,000 V 

Datasheet Content

[{"filename":"Dongan-Solid-State-Ignitors-Catalog.pdf","text":"Transformers and Ignitors\n\n\n\n\n              Your SureFire Ignition Source\n\n              Engineered solutions for\n              power and the environment\n\f    Dongan is pleased to bring over 100 years of transformer design experience to our newest\n    ignition transformer series - the SSI Series Solid State Ignitors. Combining the latest in high\n    tech electronics with good old fashioned workmanship, the SSI Series provides cool operating\n    temperatures, a hot 14kV arc and long life dependability for your fuel oil ignition needs.\n\n    From our first UL & CUL Certified ignition transformers in 1922, from the LJH - 90\n    Multiformer®, to the SSI Series Solid State Ignitors - Dongan is your full spectrum source for\n    oil and gas ignition applications.\n\n    Dongan also offers ignition transformers for high ambient and humid environments.\n    Typically these are encapsulated and are designated with an X suffix. We also offer CE\n    approved ignition transformers for the EU.\n\n\n\n\n    Index\n    Electronic Ignitors - Series SSI. ............................................................................................................................3\n    OEM Replacement Transformers - Series XD......................................................................................................4\n    Universal Replacements\n             Electronic - SSI-UR200............................................................................................................................5\n             OEM Transformer - XD-UR200................................................................................................................5\n             Service Replacement Ignitor Kit - SSI-RK01............................................................................................5\n             LJH-90A® and LJH-90C® Multiformer.......................................................................................................5\n    Transformer Tester - 1909-82................................................................................................................................5\n    Standard Replacement Transformers - Series A10...............................................................................................6\n             10,000 Volts.............................................................................................................................................6\n             12,000 Volts.............................................................................................................................................6\n    Oil and Gas Ignition Transformers. ................................................................................................................7 - 10\n             5,000 Volts...............................................................................................................................................7\n             6,000 Volts............................................................................................................................................7-8\n             8,500 Volts...............................................................................................................................................8\n             10,000 Volts..........................................................................................................................................8-9\n             15,000 Volts.............................................................................................................................................9\n             20,000 Volts...........................................................................................................................................10\n    Oil and Gas Electronic Ignitors............................................................................................................................10\n    Terminal Accessories. .........................................................................................................................................10\n    Industrial Gas & Oil.............................................................................................................................................11\n    Baseplates. .........................................................................................................................................................12\n    Cross Reference............................................................................................................................................13-15\n    Warranty..............................................................................................................................................................13\n\n\n\n\n2                                                                                                         Dongan Electric Manufacturing Company\n\f                                                         SSI ELECTRONIC IGNITORS\n          Primary 120V, Secondary 14,000 V Peak, 35 mA, 50/60 Hz, Mid Point Ground\n\n\n\n\n                                                                        8\n                                                         11\n                                      5\n                13\n\n                                                                                                     3\n                                                                  2                6\n                                           10\n                     7\n\n      4\n                                                                                   12\n                                                              9\n                                       1\n\n\n\n\n    Dongan       Photo      Burner           Webster          France   Allanson          Sid       Beckett      Carlin\n    Cat. No.                                                                            Harvey\n                         Universal\n SSI-UR200      1                                         10SAY-01     2275U\n                         Replacement\n\n SSI-AB201      2        ABC Sunray        3-28AB-SR      5LAY-02      2721-631S        T-29-15B\n\n SSI-WN202      3        Wayne M/MH        3-28AB91       10SAY-03     2275-619         T93E       51825U    41000-SO-WA3\n\n                         Beckett A, AF,\n SSI-BK103      4                          3-28AB-BAFR    10SAY-04     2275628G         T92E(1)    5177IU    41000-SO-BK1\n                         AFG\n\n SSI-BK204      5        Beckett S         3-28AB-BS      10SAY-05     2275-605         T90E       51824U    41000-SO-BK2\n\n                         Carlin 99, 100,\n SSI-CR205      6                          313-28AB85     10SAY-15     2275-630         T94E       51826U    41000-SO-CAS\n                         101 CRD\n\n                         Carlin 17.5FR,\n SSI-CR206      7        200, 201, 500     313-24AB81     10SAY-16     2275-629         T95E       51840U    41000-S0-SC\n                         CRD\n\n SSI-WN208      8        Wayne E           313-28AB78     10SAY-30     2275-620         T88E       51827U    41000-S0-WA2\n\n                         Wayne Hi\n SSI-WN209      9                          313-28AB205    10SAY-31     2275-647         T89-10E    51836U    41000-S0-WA1\n                         Speed\n\n SSI-CR210      10       Carlin 601        12-8AB7                                                 5188OU    41000-S0-LC\n\n SSI-AR211      11       Aero              3-24AB-AER     10SAY-56     2275-456         T87E       51828U    41000-S0-AR\n\n SSI-DC212      12       Ducane\n\n SSI-WN216-W    13       Wayne\n\n\n\n\n1.800.428.2626 • www.dongan.com                                                                                             3\n\f    XD Series OEM Replacement Transformers\n    Primary 120V, Secondary 10,000 V, 22 mA, 60 Hz, Mid Point Ground\n\n\n\n\n                                                                        5\n                                                  9\n                             8\n\n                                                                                             4\n                                                                         1\n                                                            12\n                                          10\n                      7\n                                                                                   3\n                                                            2\n                                     6\n\n\n\n\n           Dongan         Photo          Burner          Webster       France     Allanson        Sid\n           Cat. No.                                                                              Harvey\n                                  Universal\n         XD-UR200     1                                                          2721\n                                  Replacement\n\n         XD-AB201     2           ABC Sunray          313-25AB86      5LAY-02    2721-631A\n\n         XD-WN202     3           Wayne M/MH          313-28AB91      5LAY-03    2721-619        T93\n\n                                  Beckett A, AF,\n         XD-BK103     4                               3-28AB-BAF      5LAY-04    2721-628        TB-92\n                                  AFG\n\n         XD-BK204     5           Beckett S           3-28AB-BS       5LAY-05    2721-605        T-90\n\n                                  Carlin 99, 100,\n         XD-CR205     6           101                 313-28AB85      5LAY-15    2721-630        T-94\n                                  CRD MIser\n\n                                  Carlin 17.5FR,\n         XD-CR206     7           200, 201, 500       313-24AB81      5LAY-16    2721-629        T-95\n                                  CRD\n\n         XD-AB207     8           ABC Sunray          313-25AB59      5LAY-20    2721-411        T-84\n\n         XD-WN208     9           Wayne Model E       313-25AB78      5LAY-30    2721-620        T-88\n\n                                  Wayne Blue Angel\n         XD-WN209     10                              313-28AB-205W   5LAY-31    2721-647\n                                  Eagle One\n\n         XD-AR211     11          Aero                3-24AB-AER      5LAY-56    2721-456        TA-10\n\n         XD-DC212     12          Ducane              313-25AB90      5-LAY-15   2721-630\n\n\n\n\n4                                                                     Dongan Electric Manufacturing Company\n\f                                   Universal Replacement Systems - Tester\n\n\nDongan Universal Replacements are available for every service need - Electronic, Electronic\nReplacement Kits, OEM-Iron Core, and LJH-90A® & LJH-90C® Multiformer. They are engineered\nto fit the most common applications with base plates and replacement terminals on most of the\npopular OEMS. Many competitors base plates may be attached as well.\n\n\n                                         SSI-RK01 Electronic Replacement Kit\n                                         The Dongan Field Service Replacement Kit is a handy way of\n                                         keeping several universal replacement ignitors and the most\n                                         common baseplates and replacement terminals for all the most\n                                         popular OEMS.\n     Electronic Replacement Kit\n                                         Contents\n                                         Ignitors: 2 SSI-UR200 Ignitors\n                                         Base Plates: 1 E202WN - Wayne 2 E103BK - Beckett\n                                         \t\t            1 E204BK - Beckett 1 E205CR - Carlin\n…

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Dongan Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Dongan 3G-OTH-04177 ignition transformer used for?

The Dongan 3G-OTH-04177 is a single-phase ignition transformer used in oil and gas burner systems to generate a high-voltage arc for reliable ignition. It is a direct replacement source for OEM and field service applications, ensuring consistent burner startup in industrial and commercial heating equipment.

What are the specifications of the Dongan 3G-OTH-04177?

The Dongan 3G-OTH-04177 is a single-phase ignition transformer with a primary voltage of 120 V and a secondary voltage of 5,000 V. It is part of the Oil & Gas Ignition Transformers series, designed for high-voltage arc generation in burner ignition systems.

Where to buy the Dongan 3G-OTH-04177 in Singapore?

You can source the Dongan 3G-OTH-04177 ignition transformer through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility, providing a reliable supply chain for this OEM replacement component without requiring you to manage international procurement.

How to install the Dongan 3G-OTH-04177 ignition transformer?

To install the Dongan 3G-OTH-04177, first disconnect all power to the burner system. Mount the transformer securely, connect the 120 V primary leads to the control circuit, and attach the 5,000 V secondary leads to the ignition electrode. Follow standard safety practices for high-voltage equipment and consult the burner manual for specific wiring.

Used in

Common applications for Dongan

Industrial machine tools — Dongan HC-2000-41 control transformer for stable voltage to solenoids and relays

HVAC control panels — Dongan HC-1000-44 transformer for isolated power to thermostats and actuators

Motor control centers — Dongan HC-1500-4100 transformer for magnetic switch and relay circuits

Packaging machinery — Dongan HC-0750-4100 transformer for PLC and sensor power supply

Conveyor systems — Dongan HC-0500-4100 transformer for control voltage to motor starters

Dongan Products

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

Browse all Dongan products →Contact our engineers →