Satisfies 1 requirement
Maintenance-Free 315 kVA-3150 kVA Step-up Dry-Type Transformer for Industrial Project
US$450.00-5,500.00
1 Piece(MOQ)
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Transformer 315 kva
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Product Attributes:
Type: Combined Transformer
Application: Power
Phase: Three
Core: Core-type Transformer
Cooling Method: Dry-type Transformer
Winding Type: Two-winding Transformer
Certification: ISO9001-2000
Usage: Power Transformer
Frequency Characteristics: Power Frequency
Shape of Core: OD
Shell Material: Aluminum Alloy
Voltage Level: Medium Voltage
Installation: Fixed
Structure: Cabinet
Current: AC
Operation Condition: Outdoor
Multilayer Honeycomb Type
Insulating Medium: Epoxy Resin
Magnetic Circuit Structure: Combined Type
Voltage Transformation Principle: Capacitive Type
Application: Electronic
Application: Instrument
Application: Lighting
Application: Rectifier
Application: Audio
Phase: Single
Oil-immersed Type Transformer
Separated Winding Transformer
Winding Type: Auto-transformer
Winding Type: Multi-winding Transformer
Certification: ISO9001
Certification: CCC
Certification: VDE
Usage: Distribution Transformer
Usage: Single-phase Transformer
Usage: Rectifier Transformer
Usage: Combined Transformer
Usage: Measurement
Frequency Characteristics: High Frequency
Frequency Characteristics: Low Frequency
Shape of Core: Ring
Shape of Core: U
Shape of Core: EE
Shape of Core: EI
Installation: Strut Type
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Sourcing guidance for Transformer 315 Kva
What are the key technical specifications to verify when selecting a 315 Kva transformer?
When sourcing a 315 Kva transformer, you must prioritize core material quality, typically cold-rolled grain-oriented (CRGO) silicon steel, to ensure low no-load losses. Verify the winding material (Copper vs. Aluminum); copper windings offer superior conductivity and longevity. Additionally, confirm the cooling method (usually ONAN - Oil Natural Air Natural) and ensure the insulation class meets at least Class A or F standards depending on the environment.
Which international compliance standards are mandatory for this equipment?
The transformer must adhere to IEC 60076 standards for power transformers. For specific markets, look for IEEE/ANSI C57 (Americas) or EN 60076 (Europe). Ensure the supplier provides CE, ISO 9001, and KEMA certificates to guarantee the unit has passed rigorous type tests, including short-circuit withstand and temperature rise tests.
How can I evaluate the energy efficiency and economic feasibility of a 315 Kva unit?
Focus on the Total Ownership Cost (TOC) rather than just the purchase price. Request the No-Load Loss (Iron Loss) and Load Loss (Copper Loss) data in watts. High-efficiency transformers (e.g., Level 1 or Tier 2 efficiency) may have a higher upfront cost but will save thousands of dollars in electricity bills over a 20-year lifespan. Always ask for a guaranteed loss value in the contract.
What protection and safety features should be included?
A reliable 315 Kva transformer should be equipped with a Buchholz Relay for gas detection, an Oil Temperature Indicator (OTI), and a Pressure Relief Device (PRD). For oil-immersed types, ensure the conservator tank is properly sealed and includes a moisture-absorbing breather (silica gel) to prevent oil degradation.
Cross-Border Procurement & Risk Management for Heavy Electrical Equipment
How should I handle the logistics and shipping for a 315 Kva transformer?
Due to the weight and sensitivity of the internal core, use Sea Freight with specialized crating. Ensure the unit is shipped without oil if required by the carrier to reduce weight and hazard risks, or ensure it is hermetically sealed. Demand the use of Impact Sensors (Shockwatch) on the packaging to detect if the transformer was dropped or tilted during transit, which could displace the internal windings.
What are the best strategies for negotiating with industrial electrical suppliers?
Focus negotiations on Warranty Terms and After-Sales Support. A standard 12-month warranty is insufficient for a 315 Kva unit; aim for 24 to 36 months. Use Made-in-China.com to find Audited Suppliers and request a Factory Acceptance Test (FAT) via video link before the final payment is released to ensure the unit meets your specific voltage ratio and vector group requirements.
How can I ensure transaction security and mitigate quality risks?
Utilize secured payment terms and consider hiring a third-party inspection agency (like SGS or Intertek) to perform a pre-shipment inspection. This inspection should include a dielectric strength test of the oil and a winding resistance measurement. Never settle for 'standard' models without confirming your local grid frequency (50Hz vs 60Hz) and altitude requirements, as high-altitude installations require specialized de-rating.