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Technical Analysis: HV/MV/LV Transformer Differences

High Voltage Transformers (110kV and above)

As core equipment for power transmission systems, our HV transformers feature:

Insulation level: 230kV power frequency withstand, 650kV lightning impulse

Cooling system: OFAF with dual independent cooling circuits

Voltage regulation: OLTC ±8×1.25% with ±0.5% accuracy

Applications: UHV transmission projects, large hydropower plants

Medium Voltage Transformers (10-35kV)

With 20 years manufacturing experience, our MV transformers offer:

Nomex insulation system (class H, 180℃ rating)

Intelligent cooling technology (45K temperature rise)

Online monitoring: temperature, load, insulation parameters

Typical applications: metro systems, data centers, industrial parks

Low Voltage Transformers (Below 1kV)

For end-user power distribution, we provide:

Fully encapsulated epoxy resin (IP54 protection)

Harmonic-proof design (30% harmonic load capacity)

Compact size (20% smaller than conventional designs)

Critical applications: hospital OR power, semiconductor fabs

Junling's Core Advantages

Complete voltage range coverage

Smart monitoring with IoT options

Energy saving: 20% lower no-load loss than national standards

Fast delivery: 15 days for urgent orders