⚙️ TOYOZUMI 3SD-500B, a three-phase double-winding
industrial power transformer manufactured in Japan.
🔌 It converts a 380V, 400V, or 440V three-phase input
to a 200V or 220V three-phase output.
⚡ The rated capacity is 500VA, with a secondary current
rating of 1.4A and a frequency of 50/60Hz.
🔧 The primary side uses a star connection with a neutral
terminal, while the secondary side uses a delta connection.
🏭 Suitable for industrial machinery, factory equipment,
control panels, and other compatible electrical systems.
📐 Approximate dimensions are 146 × 137 × 134mm,
and the transformer weighs approximately 6.9kg.
⚠️ Installation and wiring must be performed by a qualified
electrician or other appropriately trained professional.
🇯🇵 Country of Origin: Japan
🆕 This item is brand new and unused.
📦 The original outer box may have minor marks, discoloration,
or storage wear from long-term storage.
✨ The transformer itself has never been installed or used.
🔍 Please review all photos carefully before purchasing.
📦 TOYOZUMI 3SD-500B transformer
📦 Original outer box shown in the photos
❌ Wiring, cables, mounting hardware, and other installation
accessories are not included.
📷 Only the items shown in the photos are included.
All items are 100% authentic.
Feel free to contact us with any questions.
💠 SHIPPING
✈️ Securely packed with protective materials to help prevent damage
during international shipping.
📍 Tracking information will be uploaded to eBay after the shipment
has been processed.
Shipped via FedEx, DHL, or Japan Post.
💠 HANDLING TIME
Ships within 5–10 business days after payment.
💠 INTERNATIONAL BUYERS - PLEASE NOTE
Import duties, taxes, and charges are not included.
These are the buyer’s responsibility.
Please check with your customs office in advance.
Charges are usually collected upon delivery or pickup.
We do not undervalue items or mark as gifts
due to international regulations.
💠 FOR U.S. BUYERS
Import duties and taxes are included (DDP).
No additional charges on delivery.
Excludes orders over USD 2,500
or items under Authenticity Guarantee.