DT-1500VA step up and down voltage converter transformer

Mô tả

DT-1500VA step up and down voltage converter transformer

• Socket on the body — single, double or market-specific layout
• Built-in carrying handle
• Input voltage selected by rotary switch
• ON/OFF switch with indicator
• Fuse plus MCB protection
• One year warranty from the delivery date

Chức năng

• Operates in 110V countries and 220V countries alike, stepping 220–240V down to 110–120V or the reverse.
• Input tap is chosen to match the local supply, which keeps the output close to nominal.
• Selector positions: 110V, 120V, 220V and 240V; non-standard windings available.
• Output: 110V/220V or 120V/240V, depending on the direction selected.
• Intended for imported appliances, printing equipment, rice cookers, fans and computer hardware.

Thông số kỹ thuật

Capacity: 1500VA, with the family spanning 500VA to 10,000VA

Dữ liệu đầu vào: 110–120VAC / 220–240VAC, selected on the front panel; special voltages to order

Kết quả: 220–240VAC / 110–120VAC, special voltages to order

Number of phases: one

Equipment type: isolating step up & down transformer, also described as a voltage converter

How it connects: flexible cord with plug, or fixed terminals

Socket provided: yes, on the enclosure

Hiệu quả: 80%

Mains frequency: 50/60 Hz

Ambient range: 0°C to +40°C

Electrical protection: fuse, MCB and circuit breaker

OEM / ODM: accepted against a minimum order quantity

Spare parts: available by discussion

Warranty period: 12 months

■ How to Choose This Transformer

Start with the equipment, not the transformer. Note the input wattage printed on each rating plate — not the output figure in the brochure — then add up everything that can be running simultaneously. Heating elements and electronic loads need a factor of 1.5, induction motors and pumps need 2.5 to 3, and refrigeration compressors can pull up to five times their running current. A 1500VA frame leaves roughly 1,200W of continuous capacity once the 80% conversion efficiency is taken into account.

Three things to settle before ordering:

• the actual mains voltage at the installation point, since a 230V circuit can read anywhere from 220V to 245V;
• the plug and socket pattern required in your market;
• whether the unit will be moved around or fixed in place, which decides the input connection type.

■ Set-Up Notes for the 1.5KVA Frame

Stand the unit on a hard surface with 10cm of free air around the vents and leave it outside closed cabinets — the laminated core dissipates heat continuously even at part load. Set the selector to the measured supply voltage, energise with nothing connected and check the output socket with a meter before adding loads. A warm case after an hour is normal; a case you cannot hold is a sign of overload or restricted airflow.

Where several appliances share the transformer, total their input wattage and keep the sum below 1,200W. Two devices of 500–600W can run together; a 1,000W appliance should have the unit to itself.

Weight and heat both rise with capacity, so this frame is normally placed on a lower shelf rather than a high one. Keep the case level: a core mounted at an angle transmits more mechanical hum into the surface below it.

■ Pricing, Ordering & Quality Assurance

Step Up & Step Down Transformer Price Range (100VA–10KVA)

Pricing for the DT/ST series depends on capacity, the input/output voltage combination you need, socket type, and whether a voltage selector or MCB protection is fitted. The table below gives indicative FOB levels so you can budget before requesting a firm quotation.

* Indicative FOB Ningbo/Shanghai, standard configuration, based on 50 pcs per size. Not a formal offer — final price depends on your voltage combination, socket standard, enclosure and order quantity.

1. The efficiency of the DT/ST series is 80%. For equipment with motors or compressors, the starting current will multiply — always reserve adequate power margin.
2. Pure resistive / electronic loads: choose a transformer with capacity ≥ 1.5× the equipment rated power.
3. Inductive loads such as motors and compressors: choose a transformer with capacity ≥ 2.5–3× the equipment rated power.
4. This table is for reference only. Confirm the final solution according to the rated power and duty cycle shown on your equipment nameplate.

MOQ, Lead Time & Ordering Information

Certifications & Quality Assurance

DT/ST series step up and step down transformers are produced under our ISO 9001 quality management system, and every unit is 100% function-tested before packing.

CE Certified  |  RoHS Compliant  |  IEC Tested  |  ISO 9001  |  EMC Tested  |  12-Month Warranty

Certificates and routine test reports can be issued as PDF on request, for customs clearance, tender submissions or distributor onboarding.

■ FAQ

Is the DT-1500VA the best step down transformer 220V to 110V for a single appliance?

For a single appliance drawing under 1,200W it is a strong match, and it is frequently chosen as the best step down transformer 220V to 110V in this size bracket because it is a genuine double-wound isolation unit rather than an autotransformer or a switch-mode converter. Output waveform follows the mains closely, so timers keep time, motors run cooler and audio equipment stays quiet.

Can I purchase a DT-1500VA step up and down voltage converter transformer as an ODM project?

Yes. A DT-1500VA voltage converter transformers ordered as an ODM build can be supplied with your own primary and secondary voltages, socket standard, protection arrangement, enclosure finish, front-panel artwork and carton printing. Minimum order quantity is fifty pieces per specification, and a pre-production sample is provided for sign-off before the batch is released.

What is the cost of a step down transformer of this rating?

The cost of a step down transformer depends mainly on the copper content of the winding, which scales with capacity, and then on the voltage combination, socket type and whether a voltage selector or MCB is fitted. The price table on this page gives indicative FOB levels for budgeting. A firm quotation follows once you confirm the direction of conversion, the socket standard and the order quantity.

Will it run a 1,200W appliance safely?

Only as the sole load, and only if the appliance’s input rating — not its marketing wattage — is 1,200W or less. With 80% conversion efficiency a 1500VA frame leaves roughly 1,200W of continuous capacity, so a device sitting exactly on that figure leaves no headroom. Appliances within about 200W of the ceiling are better served by the 2000VA frame.

How do I confirm the correct input tap?

Measure the supply rather than assuming it: a nominal 230V circuit can read anywhere between 220V and 245V. Set the selector to the nearest available position while the unit is de-energised, then verify the output at the socket before connecting anything. Moving the selector under load is not recommended on any model in this range.

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