Three phase isolation transformer

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Three phase isolation transformer


1. Scope of application: The product can be widely used in UPS, frequency converter, photovoltaic, wind power, automation (detection) equipment and new energy vehicle aging, intelligent security, charging pile, power quality (APF/SVG), data center, energy storage and other industries. The product can be used in any occasion where AC voltage conversion and isolation are required, and can be customized for special requirements.


2. Technical parameters

Power range: 1KVA~1000KVA

Winding material: copper/aluminum

Connection group: the primary stage can be △ or Y

Work efficiency: designed according to user requirements

Input voltage: 1V~1140V (can be designed according to user requirements)

Output voltage: 1V~1140V (can be designed according to user requirements)

Operating frequency: 50Hz or 60Hz

Waveform distortion: no waveform distortion

Dielectric strength: 2000V~5000V @ 60S (can be designed according to user requirements)

Insulation resistance: 100M Ω Min/DC500V

Insulation grade: B/F/H/R (can be designed according to user requirements)

Allowable temperature rise: 60K~130K (can be designed according to user requirements)

Cooling method: self cooling or air cooling

Short circuit impedance: 2%~6%, noise: 45dB~ 65dB@1 Meters

Safety standards: international national standards such as VDE550/IEC439JB555/GB226


3. Operating environment

Ambient temperature: - 10 ℃~40 ℃

Relative humidity: ≤ 95%

Altitude: no more than 1000m, derate 1% for every 100m above 1000m;

The installation site shall be free of gas, steam, chemical deposition, dust, dirt and other explosive aggressive media that seriously affect the transformer insulation;

The installation site shall be free from serious vibration and turbulence; If not, other special use conditions specified above shall be determined by the user through consultation with our company.


4. Ordering Instructions

When ordering, the product type, capacity, rated input voltage, rated output voltage, insulation grade, operating frequency, overall dimensions and other parameters shall be indicated;

If there are special requirements, they must be explained in detail, and can be designed and manufactured according to user requirements;


Note:

5. According to the user's requirements, protective outer boxes can be added and instruments, air switches, contactors and other components can be added;


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