Transformer manufacturing. Global supply.
Qingdao, China
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JIADEST / Autotransformers

Fixed Step-Up/Step-Down Autotransformers

Manufacturer’s series: SLD

Enclosed fixed-ratio voltage converters for equipment with mismatched supply voltages.

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Fixed Step-Up/Step-Down Autotransformers product photograph
Open reference photograph ↗
Product reference photograph. Refer to the technical tables and drawings for each configuration.

Overview

The brochure describes conversion from 220 V to 110 V or from 110 V to 220 V, without waveform distortion, with high efficiency, a neat appearance, convenient use and continuous-duty capability. Applications include domestic and industrial equipment from Japan, Korea, Taiwan and other markets with different supply voltages.

Model designation

SL: step-up/step-down type; D: single-phase transformer; suffix: power in VA.

Operating arrangement

The internal transformer is an autotransformer. A selector provides 110 V or 100 V outputs. The brochure specifies an analogue output-voltage meter below 1KVA and a digital voltmeter above 2KVA.

The brochure describes universal output sockets for its “1–3KVA and below” range. Units above 5KVA have an overload alarm. The full series is described as having overcurrent and short-circuit protection.

Customisation

Other capacities and input/output voltages can be manufactured to customer requirements.

Ratings and dimensions

Ratings and dimensions
CapacityInput voltageFrequencyOutput voltageOverall dimensions (mm)
0.5KVA220V or 380V50–60Hz100V or 110V280×140×155
1KVA220V or 380V50–60Hz100V or 110V285×155×162
1.5KVA220V or 380V50–60Hz100V or 110V320×195×190
2KVA220V or 380V50–60Hz100V or 110V440×300×320
3KVA220V or 380V50–60Hz100V or 110V440×300×320
5KVA220V or 380V50–60Hz100V or 110V440×300×320
6KVA220V or 380V50–60Hz100V or 110V440×300×320
8KVA220V or 380V50–60Hz100V or 110V440×300×320
10KVA220V or 380V50–60Hz100V or 110V300×320×420

DIMENSIONS / CONNECTIONS / SOURCE DATA

Technical information and original product sheets.

The original sheet retains all dimensioned drawings, connection diagrams, table footnotes and published values. It is supplied in its original language for direct verification against the English specification.

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View complete original technical sheet (Chinese)Original technical sheet with complete specifications and dimension drawings for Fixed Step-Up/Step-Down Autotransformers

TALK TO JIADEST

Discuss your Autotransformers requirements.

Use the exact model, voltage, current or power rating, duty cycle and drawing reference when requesting a quotation. Confirm source discrepancies and project-specific requirements in the approved technical agreement.

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