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DonganControl transformer

Dongan BR-734-5, single-phase control transformer, 750 VA

Industrial control transformer providing stable, isolated control voltage for machine tools, solenoids, magnetic switches, relays and HVAC controls.

SKU 3G-OTH-03917

Also listed as: BR 7345 · BR-7345

Brand
Dongan
Item
BR-734-5, single-phase control transformer, 750 VA
Part Number
BR7345
Category
Control transformer
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dongan
Manufacturer Part Number
BR7345
Series
Series 50 Control
Phase
single-phase
Rating
750 VA

Technical Documents

(1)
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Dongan Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Industrial control transformer providing stable, isolated control voltage for machine tools, solenoids, magnetic switches, relays and HVAC controls.

Frequently Asked Questions

What is the Dongan BR-734-5 control transformer used for?

The Dongan BR-734-5 is a single-phase control transformer rated 750 VA, designed to provide stable, isolated control voltage for industrial applications such as machine tools, solenoids, magnetic switches, relays, and HVAC controls.

What are the specifications of the Dongan BR-734-5?

The Dongan BR-734-5 is a single-phase control transformer with a 750 VA rating, part of the Series 50 Control line. It delivers isolated control voltage for industrial equipment. For detailed electrical parameters, refer to the manufacturer datasheet.

Where to buy the Dongan BR-734-5 in Singapore?

3G Electric supplies the Dongan BR-734-5 control transformer to Singapore. We handle sourcing, logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this item.

How to select the right Dongan control transformer for my application?

To select the correct Dongan control transformer, match the VA rating (e.g., 750 VA for the BR-734-5) to the total load of connected devices like relays and solenoids. Ensure primary and secondary voltage requirements align with your control circuit. Consult the datasheet for wiring diagrams.

Used in

Common applications for Dongan
Machine tools — Dongan HC-1500-44 control transformer provides isolated 120 V control power for relays, solenoids, and contactors.
HVAC systems — Dongan 50-0500-059 control transformer supplies stable voltage for building automation controllers and damper actuators.
Variable speed drive systems — Dongan 63-2711SH drive isolation transformer protects SCR-controlled drives from line transients and voltage spikes.
Industrial power distribution — Dongan 41-1680SH general purpose transformer steps 480 V down to 120/240 V for lighting and receptacle panels.
Water treatment plants — Dongan 73-150-2698SH three-phase transformer provides efficient voltage conversion for pump stations and blowers.
Burner management systems — Dongan ignition transformers deliver high-voltage spark for reliable ignition of oil and gas burners in boilers and furnaces.
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Dongan Products

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

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Dongan BR-734-7, single-phase control transformer, 2000 VA
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Dongan BR-734-3, single-phase control transformer, 150 VA

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