10kva-500kva Pad Mount Transformer 12470/240v Oil Immersed Transformer Single Phase
Standard
IEEE C57, ANSI, DOE 2016, CSA Standards, IEC 60076, UL / cUL
Warranty
18 months from commissioning
Lead Time
3.5 months
TESTING
Electrical Tests
- Transformer Turns Ratio (TTR)
- Winding Resistance Test
- Polarity Verification
- Phase Relationship Test
- Applied Voltage Test
- Induced Voltage Test
- Insulation Resistance Test
- Excitation Current Test
- No-Load Loss Test
- Load Loss Test
- Impedance Voltage Test
Dielectric Tests
- Lightning Impulse Test (when specified)
- Power Frequency Withstand Test
- Oil Dielectric Strength Test
Mechanical & Quality Tests
- Leak Test
- Pressure Test
- Tank Weld Inspection
- Paint Thickness Inspection
- Nameplate Verification
Final Visual Inspection
PRODUCT FEATURES
Safety
- Tamper-resistant dead-front design
- Lockable cabinet doors
- Bayonet fuse protection
- Current-limiting backup fuse
- Pressure relief device
- Grounding provisions
Reliability
- Hermetically sealed tank
- Corrosion-resistant enclosure
- Stainless steel hardware
- Long service life with minimal maintenance
Efficiency
- DOE 2016 compliant core design
- Low no-load losses
- High operating efficiency (typically 98.7%–99.5% depending on kVA rating)
Environmental Protection
- Mineral oil insulation standard
- Optional FR3 biodegradable fluid
- Low-noise operation suitable for residential areas
Installation Advantages
- Compact footprint
- Suitable for underground distribution systems
- Outdoor installation capability
- Loop-feed or radial-feed configurations available