3KVA isolation transformer 380V to 220V 200V step-down control 3 Coherent isolation transformer
Applications: Widely used in high-speed rail, subway, high-rise buildings, airports, stations, docks, enterprises and tunnels and all other power transmission and distribution sites requiring voltage changes and safe isolation.
Product/performance characteristics
Electrical isolation:
The most notable feature of an isolation transformer is that its input and output windings are electrically isolated from each other. This isolation design can avoid the danger caused by accidentally touching the live body and the ground at the same time, and ensure the safety of electricity use.
High energy efficiency:
The isolation transformer is designed and manufactured by high frequency technology, which has the characteristics of small volume, light weight, high efficiency and low loss. This enables it to reduce energy loss and improve energy utilization efficiency while converting voltage.
Strong anti-interference ability:
The isolation transformer has good anti-interference ability, which can effectively reduce electromagnetic interference and ensure the stability and reliability of the equipment.
Easy and flexible installation:
The design of the isolation transformer makes the installation process simple and quick, and can be easily deployed in a variety of environments.
Good isolation performance:
The isolation transformer has good isolation performance and can effectively isolate the input and output electrical parameters, thus ensuring electrical safety.
Electromagnetic shielding:
The isolation transformer has excellent electromagnetic shielding performance, which can reduce the impact of electromagnetic radiation on the surrounding environment and equipment.
Good voltage stability:
The isolation transformer has good voltage stability and can effectively protect the electrical equipment from voltage fluctuations.
Safe and reliable:
Isolation transformer adopts double winding structure, has good insulation performance and safety reliability, can effectively prevent the occurrence of electrical accidents.
|
project |
Standard Parameter Value /reference parameter values |
|
source area |
China |
|
brand name |
Hyde |
|
model |
Phase III dry transformer |
|
mutually |
three phase |
|
upshift solenoid light |
3 coils |
|
usage |
power |
|
coil configuration |
Three phase triad |
|
input voltage |
480V、440V、420V、400V、380V、360V |
|
输出电压Output Voltage |
480V、440V、415V、380V、220V、208V、200V、190V |
|
nominal voltage |
1 kVA. -200 kVA |
|
rated frequency |
50 Hertz, 60 Hertz |
|
insulation resistance |
> 100MΩ/ DC500V |
|
insulation level |
F |
|
electric strength |
2.5KV / 60s |
|
Electrical insulation resistance |
3000VAC/min |
|
cooling method |
AN/FN |





