China Pad Mounted Transformer Suppliers - Reliable Factory for 2.5 to 34.5kV Outdoor/Indoor Solutions
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
What applications are these transformers best suited for?
They are ideal for underground distribution systems serving high-rise buildings, shopping malls, hospitals, schools, and industrial facilities.
What is the capacity range for three-phase units?
The three-phase pad-mounted transformers offer a standard rating ranging from 45 KVA to 3000 KVA.
Which industry standards do Farady transformers follow?
All designs and manufacturing processes adhere to the relevant ANSI/IEEE and NEMA standards.
Are these transformers suitable for outdoor installation?
Yes, they are designed for both indoor and outdoor applications with robust steel tanks and corrosion protection.
What quality tests are performed on each unit?
We conduct comprehensive routine tests including Turns Ratio, Winding Resistance, Insulation Power Factor, and No Load Loss tests, as well as Type Tests like Temperature Rise and BIL.
Is dual voltage configuration available?
Yes, dual voltage configurations are available as part of our standard product features to meet diverse system requirements.



