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China High Security 3 Phase Electrical Transformer Step Down 380v to 220v Isolation Transformer Control Power Transformer supplier

High Security 3 Phase Electrical Transformer Step Down 380v to 220v Isolation Transformer Control Power Transformer

High Security 3 Phase Electrical Transformer Step Down 380v to 220v Isolation Transformer Control Power Transformer

Brand Name:Chipsen
Certification:UL/ISO9001/ISO14001/RoHS/Reach
Model Number:Chipsen-EI380
Type:Instrument Transformer, power transformer, distribution transformer, control transformer, ei transformer, Control Power Transformer
Material:Copper, silicon steel sheet
Frequency:50Hz, 60Hz, 50 / 60Hz
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Shenzhen Rongtaixing Technology Co., Ltd
Site Member
Location: Shenzhen China
Address: Rongtaixing, First Industrial Zone, Gongming Village, Guangming District, Shenzhen
Supplier`s last login times: within 48 hours
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Product Details

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Product Name
Three Phase Transformer
Product Model
Power transformer/EPS UPS
Winding Material
Enameled copper wire or enameled aluminum wire
Capacity
0.1KVA-2500KVA
Input Voltage
Customized
Output Voltage
Customized
Frequency
50/60Hz
Connection Type
DYN11/YYN0
Insulation Level
F/H
Enclosures Protection Level
IP20
Pressure-tight Test

Primary to secondary2.5KV/min;
Primary to safety ground2.5KV/min;
Secondary to safety ground1.5KV/min
Insulation Resistance
Primary to secondary 2500V>100megohm;
Primary to safety ground 2500V>100megohm;
Secondary to safety ground 1500V>100megohm
Ground Resistance
25A<100milliohm
Induction Withstand Voltage Test
125Hz / 800V / 60s
Cooling Method
Natural or air cooling
Temperature Rise
≤125K
Transformation Ratio
<3%
Air Carrying Current
<3%
Impedance Voltage
about 4.5%
Total Losses
4%
Efficiency
80%--99%
Operating Temperature
-15℃~40℃ (40℃, 90%R.H., 56days)
Storage Temperature
-25℃~100℃(40℃, 90%R.H., 56days)
Certificate
CE,ISO
The technical parameter for reference only, for exactly technical information, please feel free to contact us!

China High Security 3 Phase Electrical Transformer Step Down 380v to 220v Isolation Transformer Control Power Transformer supplier

High Security 3 Phase Electrical Transformer Step Down 380v to 220v Isolation Transformer Control Power Transformer

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