America Box Transformer

Item	Unit	Parameter
Rated Voltage	kV	10/0.4 (High Voltage / Low Voltage)
Maximum Operating Voltage	kV	12 (High Voltage Side)
Rated Frequeny	Hz	50
Rated Capacity	kVA	50 – 800
Power Frequeny Withstand Voltage for 1 Minute	kV	35
Lightning Impulse Voltage	kV	75
Cooling Method	－	Oil-immersed Self-cooling
Breaking Current of High-voltage Backup Fuse	kA	50
Breaking Current of Plug-in Fuse	kA	25
Ambient Temperature	℃	-35~+40
Allowable Temperature Rise of Coil	℃	65
No-load Tap-changing	－	±5% or 2x ±2.5%
Noise Level	dB	50
Protection Class	－	IP43

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