Pad Mounted Transformer 2.5-34.5kV - Reliable China Suppliers & Factory for Outdoor/Indoor Applications
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
Single or Three phase
DOE2016 or NEMA TP1 Efficiency
Indoor or outdoor
Wound core-coil construction
Robust steel tank and cabinet assembly
Dead or live front
3 points door locking
Standard NEMA accessories
All standard tap configurations
Dual voltage available
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 power ratings are available 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: The design adheres to ANSI/IEEE C57.12.34 and NEMA standards, including DOE2016 or NEMA TP1 efficiency requirements.
Q: Can these transformers be installed indoors?
A: Yes, they are designed for both indoor and outdoor applications with robust steel tank construction.
Q: What kind of security features are included for the cabinet?
A: The transformers feature a 3-point door locking system and a robust steel cabinet assembly for enhanced safety and protection.
Q: What routine electrical tests are performed on each unit?
A: Routine tests include Turns Ratio, Winding Resistance, Polarity, Insulation Power Factor, No Load Loss, and Applied/Induced Potential tests among others.