UL-Certified Three-Phase Transformer, Step-Down, CU-Rated per U.S. Standards, Isolation Type, 480 V / 380 V / 220 V

Product category:: Special transformer
Product code:: P-033
Model:: UL-Certified Transformer

Function & Use (Application Scenarios)

Functional Purpose: Voltage transformation, electrical isolation, and load power supply; configured to interface with PLN grid connection points and load-side requirements of 230/400 V, 50 Hz.

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Product highlights

On-site installation convenience
Enhanced operational safety and stability
Convenient operation and maintenance
Humid-Tropical Thermal Management Solution

Model

UL-Certified Transformer

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Logistics & Delivery

Freight cost and delivery schedule subject to negotiation.

Global Ocean Freight

Cross-Border Land Transportation

Order protection

Pre-Sales Selection & Sizing

Pre-sales technical confirmation required in writing: rated current, short-circuit breaking/withstand capability, number of circuits, earthing system (TN-S/TN-C/TT), and incoming/outgoing cable orientation—based on single-line diagram, load schedule, installation dimensions, and local grid interface requirements.

Production & Delivery

After schematic drawing/BOM freeze: manage critical components, Factory Acceptance Test (FAT), delivery schedule, and marine-grade moisture-proof packaging; for projects outside Jakarta or on remote islands, separately verify port access, inland transportation, lifting arrangements, and spare parts logistics.

Installation & After-Sales Support

Documentation provided includes wiring diagrams, installation manual, commissioning checklist, and remote technical support; final scope and response time governed by contractual terms.

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Main Product Parameters

Voltage Ratio480/380Supply Phase CountThree-Phase

Rated Power1kva-1000kvaMoisture-Proof MethodOpen-Type

Cooling MethodSelf-CooledCooling TypeDry-Type

Frequency CharacteristicsLow-FrequencyBrandZJCBIN

Winding ConfigurationThree-WindingCore ConfigurationCore-Type

Core ShapeEI-ShapeExternal Structural DesignVertical Mounting

Efficiency (η)95%ModelUL-Certified Transformer

Primary Downstream PlatformseBay, Amazon, Wish, AliExpress, Independent E-Commerce Site, LAZADA, OthersPrimary Sales RegionsAfrica, Europe, South America, Southeast Asia, North America, Northeast Asia, Middle East, Others

Own Brand Available for LicensingYes1Export Transformer

3UL-Certified Transformer, 480 V to 380 V2U.S. UL-Certified Transformer

Packaging parameter 1Specification: UL-Certified Transformer; Length (cm): 1; Width (cm): 1; Height (cm): 1; Volume: 1; Weight (g): 1

Product details

Application Scenarios: Power supply for industrial parks, commercial buildings, mines, photovoltaic/wind power step-up substations, and remote islands in Indonesia.

Product Configuration: P-043; UL-Certified Transformer Model; 380 V. Indonesia Adaptation: For humid and tropical environments, pay attention to insulation class, condensation resistance, and thermal dissipation; for coastal projects, verify salt fog corrosion protection; for remote island projects, reserve spare parts and ensure lifting/transportation provisions.

Requirement confirmation

Application, rating, quantity and drawings are checked first.

Factory matching

Supplier capacity, certificates and production slot are reviewed.

Order transaction

Confirm commercial terms, sign the commercial contract, and confirm the related document checklist.

Shipment control

Packing photos, inspection records and delivery status are tracked.