Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
Image not available
DonganIgnition transformer

Dongan H30-31, single-phase ignition transformer, 277 V primary / 30,000 V secondary

The Dongan 3G-OTH-04283 is a single-phase ignition transformer from the Oil & Gas Ignition Transformers series. It has a primary voltage of 277 V and a secondary voltage of 30,000 V.

SKU 3G-OTH-04283

Also listed as: H3031 · H30 31

Brand
Dongan
Item
H30-31, single-phase ignition transformer, 277 V primary / 30,000 V secondary
Part Number
H30-31
Category
Ignition transformer
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

Dongan
Manufacturer Part Number
H3031
Series
Oil & Gas Ignition Transformers
Phase
single-phase
Primary voltage
277 V
Secondary voltage
30,000 V

Technical Documents

(1)
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Dongan 3G-OTH-04283 is a single-phase ignition transformer from the Oil & Gas Ignition Transformers series. It has a primary voltage of 277 V and a secondary voltage of 30,000 V.

Frequently Asked Questions

What is the Dongan 3G-OTH-04283 ignition transformer used for?

The Dongan 3G-OTH-04283 is a single-phase ignition transformer used in oil and gas burner systems to generate a high-voltage arc for reliable ignition. It serves as a direct replacement for OEM and field service applications in industrial and commercial burners.

What are the specifications of the Dongan 3G-OTH-04283?

The Dongan 3G-OTH-04283 is a single-phase ignition transformer with a primary voltage of 277 V and a secondary voltage of 30,000 V. It is part of Dongan's Oil & Gas Ignition Transformers series, designed for high-voltage arc generation in burner ignition systems.

Where to buy the Dongan 3G-OTH-04283 in Singapore?

You can source the Dongan 3G-OTH-04283 ignition transformer through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility, ensuring a smooth procurement process for this OEM replacement component.

How to install the Dongan 3G-OTH-04283 ignition transformer?

To install the Dongan 3G-OTH-04283, first disconnect power and verify the primary voltage matches 277 V. Mount the transformer securely, connect the primary leads to the control circuit, and attach the high-voltage secondary to the burner electrode. Follow standard safety practices for high-voltage equipment.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from Dongan

View all Dongan parts
Dongan
Dongan
Dongan XD-BK204, single-phase ignition transformer
Dongan
Dongan
Dongan XD-AR211, single-phase ignition transformer
Dongan
Dongan
Dongan XD-BK103, single-phase ignition transformer
Dongan
Dongan
Dongan XD-CR206, single-phase ignition transformer
Dongan
Dongan
Dongan XD-UR200, single-phase ignition transformer
Dongan
Dongan
Dongan XD-DC212, single-phase ignition transformer
Dongan
Dongan
Dongan XD-AB201, single-phase ignition transformer
Dongan
Dongan
Dongan XD-CR205, single-phase ignition transformer

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first