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● Model analysis of the American Type Compact transformer

－Z: Combined Type

－B: Substation

－W: Outdoor

－12: rated voltage 12kV

● American Type Compact transformer Product positioning:

◆ Integrated outdoor compact distribution solution

◆ Suitable for urban distribution networks, industrial parks and new energy projects.

◆ Comply with GB/T 17467 standard (equivalent to IEC 62271-202).

◆ High Voltage Chamber

● Structural characteristics

Box design: 

▶American Type Compact transformer adopts Double-layer anticorrosive steel plate (thickness ≥2mm)

▶Thermal insulation interlayer (polyurethane foam, thermal conductivity ≤ 0.025 W/m k)

▶Protection grade IP34D (rain protection/small animals protection)

Layout optimization:

▶Independent compartments for high voltage chamber, transformer chamber and low voltage chamber.

▶Maintenance channel width ≥800mm

▶Top forced ventilation system (temperature control start and stop)

● Environmental conditions of American Type Compact transformer using

◆ Ambient temperature: maximum temperature +40℃, minimum temperature-30℃;

◆ Altitude: The ZBW-12 type American Type Compact transformer  should be installed in the place below 4000m;

◆ Wind speed: equivalent to 34m/s (not more than 700pa);

◆ Humidity: the average daily relative humidity is not more than 95%; The monthly relative humidity value is not more than 95%;

◆ Shockproof: the horizontal acceleration is not more than 0.4m/S2, and the vertical acceleration is not more than 0.15m/s²；;

◆ Inclination of installation site: The inclination installation site of  American Type Compact transformer  should be less than;

◆ Installation environment: the surrounding air of the of American Type Compact transformer is not obviously polluted by corrosive and combustible gases, and there is no violent vibration at the installation site;

◆ When ordering this product beyond the above conditions, you can negotiate with our company. 

◆ American Type Compact transformer  Technical parameters