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50Hz 60Hz 400KVA Three Phase Transformer With Waterproof Enclosure 380V 220V

50Hz 60Hz 400KVA Three Phase Transformer With Waterproof Enclosure 380V 220V

three phase power transformer

3 phase isolation transformer

Place of Origin:

Shanghai, China

Brand Name:

Ewen Power


CE, ISO:9001

Model Number:


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Product Details
Product Name:
Three Phase Transformer
Item Type:
Rated Power:
Waterproof Enclosure
Primary Voltage:
380VAC Or Tailored
Secondary Voltage:
220VAC Or Tailored
Payment & Shipping Terms
Minimum Order Quantity
1 pc
Packaging Details
Standard Export Wooden Case
Delivery Time
According to Quantity
Payment Terms
Supply Ability
400 pcs per Month
Product Description

50Hz 60Hz 400KVA Three Phase Transformer With Waterproof Enclosure 380V 220V


1. Product Parameters


Item Name Three Phase Tranformer Rated Capacity 400KVA
Item Type SG-400KVA Rated Frequency 50HZ/60HZ
Primary Voltage 690V, 660V, 480V, 440V, 420V, 415V, 380V, 220V etc. Secondary Voltage 415V, 380V, 220V, 208V, 200V etc (Customization available)
Insulation Resistance ≥2 Insulation Class F
Output Accuracy ±2% Cooling Way Air Cooling
Waveform Distortion Nil Power Factor 98%
Protection Class IP44 Response Time Less than one second
Type Dry type Enclosure Waterproof
Ambient Temperature -15~50℃ Ambient Relavant Humidity 20%-90%
Ambient Altitude <2000m Ventilation Sound ventilation required
Temperature Rise Less than 80℃ Dimension Customized


These are the basic parameters of 400KVA three phase transformer. Customized requirements could be accepted. If you have any request with regard to the enclosure, input voltage, output voltage, or connecting way etc., just tell us. The product could be customized according to your needs.


2. Product Introduction


The product mentioned here is a three phase isolation transformer, with rated capacity of 400KVA. The input voltage is 380V and the output voltage is 220V. The enclosure of this transformer is waterproof, with protection class IP44. It could effectively protects the main body of the transformer from water.


Three phase isolation transformer is widely used in industrial area. It works as a voltage change machine, helping to change a specific voltage value to another. It works with high efficiency and fast reaction rate.


3. Features


① Large capacity

② Strong load bearing capability

③ Waterproof characteristic

④ Strong electricity conductivity

⑤ Anti-interference

⑥ Delicate design

⑦ Customization availability



4. Usage Instructions


① Disassemble the wooden case, open the enclousre, and then check the appearance of the enclosure and the main body of this product.
② If the exterior enclosure and the interior main body is up to standard, then read the users' manual carefully to know how to connect wires and how to use it.
③ Fix the transformer in a well-ventilated place.
④ Then exam the circuit and the voltage of power grid. Normally deviation of ±5% is allowed. If the deviation is over this extent, please consider adding a voltage regulator in front in order to ensure the normal performance of this transformer.
⑤ Connect wires according to the wiring indication.
⑥ Checking the wiring carefully before you turn on the power.


5. Services


① Sampling service

② Model recommendation service

③ Relevant product recommendation service

④ Circuit diagram drawing service

⑤ Product design service

⑥ After-sale service


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