Conventional Two Bushing 4160v To 208/120v 15kva Single Phase Polemounted Transformer (use Jiezou spec & picture)
Standard
IEEE, ANSI, IEC 60076, CSA C88, DOE
Warranty
24 months from shipment
Lead Time
2 months
Quotation
Receive a formal quote within 7 business days
TESTING
Electrical Tests
- Transformer Turns Ratio (TTR)
- Winding Resistance Measurement
- Polarity Verification
- Excitation Current Test
- No-Load Loss Test
- Load Loss Test
- Impedance Voltage Test
Dielectric Tests
- Applied Voltage Test
- Induced Voltage Test
- Insulation Resistance Test
- Oil Dielectric Breakdown Test
Mechanical and Quality Tests
- Tank Leak Test
- Pressure Test
- Weld Integrity Inspection
- Paint Thickness Inspection
- Dimensional Verification
- Nameplate Verification
- Final Visual Inspection
Optional Type Tests
- Lightning Impulse Test
- Temperature Rise Test
- Short-Circuit Withstand Test
Sound Level Measurement
PRODUCT FEATURES
Conventional Two-Bushing Design
- Two primary bushings for phase-to-phase primary connection
- Widely used by North American utilities
- Simple and reliable overhead installation
Oil-Filled ONAN Cooling
- Efficient heat dissipation
- Improved overload capability
- Extended insulation life
- Reliable operation under varying load conditions
Utility-Grade Construction
- Welded steel tank
- Corrosion-resistant exterior coating
- Hot-dip galvanized mounting brackets
- Designed for severe outdoor environments
Reliability Features
- Hermetically sealed tank construction
- Moisture-resistant insulation system
- Long service life
- Minimal maintenance requirements
Safety Features
- Pressure relief device
- Grounding provisions
- Surge arrester mounting provisions
- Internal fuse options available
- Optional external protective devices
Energy Efficiency
- Grain-oriented silicon steel core
- Low no-load losses
- Reduced operating noise
- High operating efficiency