This is a high-performance type of three-phase isolation transformer designed based on EN61558 and IEC61558 in accordance with the European Low Voltage Directive.
The TEC series three-phase isolation transformers from Tsuruta Electric are designed based on EN61558 and IEC61558 in accordance with the European Low Voltage Directive and are classified as "transformers (transformers) without short-circuit protection circuits." CE marking and TCF (Technical Construction File) are attached for European countries. The insulation system complies with UL1446, and structural certifications have been obtained for UL506/UL5085 and CSA. File No. E206262 E225331 ■ Insulation class: B.H. ■ Standards: EN61558 (IEC61558)/IEC60076/UL506/UL5085/UL1561 ?C22.2 ■ Model: TEC-xx-KUL-yzw (xx and yzw will contain numbers or letters) ■ Capacity: 1kVA~100kVA ■ Voltage: Primary side (PRI) three-phase below 600V Secondary side (SEC) three-phase below 600V ■ Wiring: Please specify (if no specification is provided, we will decide) ■ Protection class: IP00 ■ Pollution degree: 3
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Applicable Standards ■ Domestic Standards: Our products are tested based on the following domestic Japanese standards. JEC-2200, JISC6436, JISC5310, JISC61558, JEC-2210 ■ International Standards: We comply with global safety standards, maintain direct contact with certification bodies in various countries, and conduct certification tests in-house. - European EN standard transformers, low voltage directive compliant transformers applicable standards 〇 IEC61558 EN61558, IEC60076 EN60076 〇 Manufacturing range 30VA to 200kVA - UL standard transformers, CSA standard transformers applicable standards 〇 UL506, UL1561, UL5085, C22.2 〇 Manufacturing range 30VA to 200kVA ■ We manufacture in compliance with CE, UL, and CSA worldwide. ■ Specifications and dimensions are available separately; please contact our technical department for inquiries.
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Applications/Examples of results
Three-phase transformers perform phase conversion and voltage conversion for three-phase star/delta connections, delta/star connections, three-phase to three-phase, six-phase to multiphase, and three-phase to single-phase. There are isolation transformers and autotransformers, compliant with both domestic and international standards. 1) Domestic standards (Type: TR/TB/TH series) 2) International standards (Type: TEC/TEC-UL series) UL/CE mark Three-phase to single-phase transformer 1) Scott connection: Phase conversion and voltage conversion from three-phase to one-phase with two circuits 2) Reverse V connection: Phase conversion and voltage conversion from three-phase to one-phase
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Company information
At our domestic factory certified with international standard specifications, we conduct consistent in-house production from the development, manufacturing, inspection, certification, to shipping of transformers. We manufacture transformers for various applications, including medical equipment, semiconductor manufacturing devices, and machine tools, as well as transformers for self-consumption solar power generation, solar power generation systems, and off-grid switchboards for industrial battery systems, providing solutions for safe electricity supply across a wide range of fields. With over 50 years of cultivated technology and know-how, we offer transformer manufacturing and optimal power receiving/power supply systems, as well as energy solutions. We optimize and manufacture transformer products for a wide range of applications and specifications, including machinery, equipment, systems, and various plants, and we provide transformer systems for renewable energy/solar power generation systems with over 10,000 units manufactured and installed. We propose appropriate problem-solving methods, taking into account installation and construction challenges and environmental conditions, with a focus on safety and reliability. In battery systems, we deliver optimal solutions for efficiently utilizing solar power generation.