China Pad Mounted Transformer Suppliers - High Voltage 2.5 to 34.5kV from Leading Factory
Farady Three Phase compartmental type pad-mounted transformers are utilized in underground distribution systems. They are particularly suitable for high-rise buildings, apartment complexes, shopping malls, hospitals, schools, commercial structures, and industrial facilities.
General
The standard rating for these transformers ranges from 10 to 167 KVA for single phase, and 45 to 3000 KVA for three phase, with primary voltage ratings ranging from 2,400V to 34,500V. The design of these transformers adheres to the relevant standards set by ANSI/IEEE and NEMA.
Product View and Features
✓ ANSI/IEEEC57.12.34 Standard
✓ Single or Three phase options
✓ DOE2016 or NEMA TP1 Efficiency
✓ Indoor or outdoor application
✓ Wound core-coil construction
✓ Robust steel tank and cabinet assembly
✓ Dead or live front configurations
✓ 3 points door locking system
✓ Standard NEMA accessories
✓ All standard tap configurations
✓ Dual voltage available
✓ Advanced corrosion tank protection
Quality Assurance
Quality assurance is an integral part of the process. All electrical testing is per IEEE standards. Quality of processed parts and subassemblies are the responsibility of the production personnel. Regular quality inspections and spot checking are conducted to make sure that good and consistent quality is achieved and maintained.
Routine Tests
- In-process Core Loss Test
- Transformer Turns Ratio Test
- Winding Resistance Test
- Polarity and Phase Displacement Test
- Insulation Power Factor Test
- Liquid Insulation DBV Test
- No Load Loss & Excitation Test
- Impedance Voltage & Load Loss Test
- Voltage Ratio Test
- Applied Potential Test
- Induced Potential Test
Type Tests
- Temperature Rise Test
- Basic Impulse Level (BIL)
Accessories
Bushing insert
Bayonet fuse holder
Bushing well
NEMA bushing
Frequently Asked Questions
Q: What are the typical applications for Farady pad-mounted transformers?
A: They are ideal for underground distribution systems serving high-rise buildings, shopping malls, hospitals, schools, and industrial facilities.
Q: What is the KVA range for single and three-phase units?
A: Single-phase units range from 10 to 167 KVA, while three-phase units range from 45 to 3000 KVA.
Q: Which industry standards do these transformers comply with?
A: Our transformers are designed and tested in accordance with ANSI/IEEE C57.12.34 and NEMA standards.
Q: What efficiency standards are met by these transformers?
A: They meet DOE2016 or NEMA TP1 efficiency requirements.
Q: What kind of quality testing is performed on each unit?
A: Every transformer undergoes comprehensive routine tests including Turns Ratio, Winding Resistance, No Load Loss, and Applied Potential tests per IEEE standards.
Q: Are these transformers protected against environmental corrosion?
A: Yes, they feature a robust steel tank with specialized corrosion protection, suitable for both indoor and outdoor installations.