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30kVA Low Voltage Dry Type Transformers Dry Type 400v To 460v Meet Doe 2016 VPI Transformer
| Brand Name: | WINLEY |
| Model Number: | SG-30KVA |
| MOQ: | 1unit |
| Price: | $500~$60000/Unit |
| Packaging Details: | Plywood case |
| Payment Terms: | T/T |
Detail Information
Place of Origin:
CHINA
Certification:
UL/cUL,ISO,CE
Type:
Low Voltage Dry-Type Transformers
Rated Power:
30 KVA
Frequency:
60Hz
Primary Voltage:
400Y/231V
Secondary Voltage:
460Y/266V
Winding Material:
Aluminum/Copper
Enclosure Material:
NEMA 3R
UL Certification Number:
UL-US-2329418-0
Delivery Time:
10-15days
Supply Ability:
1000units/month
Highlight:
30kVA dry type transformer 400v to 460v
,low voltage VPI transformer DOE 2016 compliant
,three phase dry type transformer with warranty
Product Description
30kVA Low Voltage Dry Type Transformers
Dry Type 400V to 460V transformers meeting DOE 2016 standards with VPI technology. UL/cUL Listed and ANSI IEEE compliant.
Vacuum pressure impregnated transformers provide superior mechanical and short circuit strength with enhanced safety, reliability, and humidity resistance. Ideal for various commercial and industrial applications, these transformers are environmentally safe and produce negligible smoke emissions.
Why Choose Our Transformers
30-Day Fast Delivery
Optimized inventory and streamlined manufacturing ensure orders ship within 30 days to meet urgent project timelines.
UL / cUL Certified
North American safety certifications validate insulation integrity and electrical safety for demanding environments.
Exceeds ANSI/IEEE Standards
Engineered and tested to ANSI/IEEE requirements with key performance metrics often surpassing standards for consistent quality and long-term reliability.
Technical Specifications
- Rated power: 30 kVA
- Frequency: 60 Hz
- Input: 400Y/231V with multiple primary taps for voltage adjustment
- Output: 460Y/266V
- Insulation class: Class C
- Withstand tests: Standard primary-to-secondary, primary-to-ground, secondary-to-ground withstand testing
- Insulation resistance: High insulation resistance on primary/secondary/ground (>100 MΩ typical)
- Cooling: Air cooling
- Temperature rise: < 150 ℃
- Winding material: Aluminum
Technical Drawing
Standard Features
- Self-cooled (AA)
- Aluminum windings
- Voltage adjustment taps
- Impedance 5.75 % (±7.5%)
- NEMA 3R indoor/outdoor enclosure
- High-grade silicon-steel core
- 150 degree C rise
- VPI windings
- Stub-up/down bus
- Stainless steel hardware
Optional Upgrades
- Copper windings
- 80°C or 115°C degree rise
- Solar step-up design
- Electrostatic shielding
- K-rated design
- Double-thick varnish for corrosion protection
- Grounding/zig-zag design
- NEMA 4X enclosure
- TENV design (totally enclosed, non-ventilated)
Applications
Widely used in local lighting, high-rise buildings, airports, docks, CNC machinery and equipment, mechanical and electronic equipment, medical equipment, rectification devices, and other industrial applications.
Product Specifications
| Model (kVA) | Primary Voltage | Secondary Voltage | Coupling Group | Shape Dimension | Mounting Dimension | Box Dimension |
|---|---|---|---|---|---|---|
| SG-10KVA | 660/400/380/200 | 380/220/110/36 | Yyn0/Y/d/D/y/D/d | 360×180×305 | 215×140 | 450×360×480 |
| SG-15KVA | 660/400/380/200 | 380/220/110/36 | Yyn0/Y/d/D/y/D/d | 360×200×335 | 215×155 | 450×360×480 |
| SG-20KVA | 660/400/380/200 | 380/220/110/36 | Yyn0/Y/d/D/y/D/d | 420×210×350 | 250×170 | 490×400×540 |
| SG-30KVA | 660/400/380/200 | 380/220/110/36 | Yyn0/Y/d/D/y/D/d | 420×230×380 | 250×190 | 490×400×540 |
| SG-50KVA | 660/400/380/200 | 380/220/110/36 | Yyn0/Y/d/D/y/D/d | 680×350×550 | 420×220 | 800×510×840 |
| SG-80KVA | 660/400/380/200 | 380/220/110/36 | Yyn0/Y/d/D/y/D/d | 750×400×620 | 480×250 | 850×510×840 |
| SG-100KVA | 660/400/380/200 | 380/220/110/36 | Yyn0/Y/d/D/y/D/d | 780×420×650 | 500×250 | 900×550×890 |
Production Process
Frequently Asked Questions
