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DonganLighting disconnect

Dongan TDEK-230, single-phase lighting disconnect, 2000 VA

The Dongan 3G-OTH-04357 is a single-phase Series TDEK Transformer Disconnect lighting disconnect rated at 2000 VA. It accepts a 480 V primary input and delivers a 120 V secondary output, operating at 50/60 Hz.

SKU 3G-OTH-04357

Also listed as: TDEK 230 · TDEK-230

Brand
Dongan
Item
TDEK-230, single-phase lighting disconnect, 2000 VA
Part Number
TDEK230
Category
Lighting disconnect
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Technical Specifications

Dongan
Manufacturer Part Number
TDEK230
Series
Series TDEK Transformer Disconnect
Phase
single-phase
Rating
2000 VA
Frequency
50/60 Hz
Primary voltage
480 V
Secondary voltage
120 V

Technical Documents

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

Product Description

The Dongan 3G-OTH-04357 is a single-phase Series TDEK Transformer Disconnect lighting disconnect rated at 2000 VA. It accepts a 480 V primary input and delivers a 120 V secondary output, operating at 50/60 Hz.

Frequently Asked Questions

What is the Dongan TDEK-230 used for?

The Dongan TDEK-230 is a single-phase lighting disconnect used for control panel lighting and auxiliary power. It combines a transformer, fusing, and a padlockable disconnect switch in one UL/CUL listed, CE marked enclosure, making it suitable for industrial control panels requiring safe local power distribution.

What are the specifications of the Dongan TDEK-230?

The Dongan TDEK-230 is a single-phase lighting disconnect rated at 2000 VA with a primary voltage of 480 V and secondary voltage of 120 V. It operates at 50/60 Hz and is part of the Series TDEK Transformer Disconnect line. The enclosure is NEMA 1/IP23 rated, and the unit is UL and CUL listed, CE marked, and TÜV Rheinland licensed.

Where to buy the Dongan TDEK-230 in Singapore?

You can source the Dongan TDEK-230 through 3G Electric in Singapore. We supply this lighting disconnect and handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this UL/CUL listed, CE marked unit.

How to install the Dongan TDEK-230?

Install the Dongan TDEK-230 by mounting it securely in a dry location, connecting the primary 480 V supply to the input terminals and the secondary 120 V load to the output. Ensure the padlockable disconnect switch is in the off position before wiring. Follow local electrical codes and the manufacturer's wiring diagram for safe operation.

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

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