Description:

The TSTY Isolation Transformer 400kVA is designed to provide reliable, stable, and secure power distribution for medium to large-scale industrial and commercial operations. With 400V/400V voltage configuration, it delivers complete electrical isolation to enhance safety, protect sensitive equipment, and reduce the risks of electrical disturbances.

Engineered with durability and efficiency in mind, the SG-M-400kVA ensures clean power output, minimizes electrical noise, and prevents ground loop problems, making it ideal for facilities where consistent and dependable power is critical.

Perfect for manufacturing setups, IT infrastructure, or commercial complexes, the TSTY 400kVA Isolation Transformer is a trusted solution for safeguarding equipment while optimizing energy performance.

Specifications:

Specification	Value
Rated Capacity （KVA）	400
H.V	0.4 KV
L.V	0.4 KV
Short Circuit Impedance	4%
Off load Losses	800(±15%)
On load Losses	4320(±15%)
H.V Current (A)	577.35
L.V Current (A)	577.35
Winding Material	Copper to Copper
Dimension	14159851096 mm
Weight	1300 kg
Frequency	50HZ
Vector Group	Dyn11
Phase	3phase
Type	Oil-immersed
Oil	Mineral oil
Core	Silicon steel sheet
Cooling Type	ONAN
Oil level thermometer	Equipped
Oil level indicator	Equipped
Pressure relief device	Equipped
Warranty	2 years
Service Lifetime	15-20 years