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Product name:3.5kVA Isolated Transformer of CRH380 Accessory Power Supply


Product meets the requirements of protection class IP65 and above, capable to work under various humidity and various environmental conditions.

Can work in normal conditions under a continuous temperature of -40℃.

Good insulation performance, could operation normally at a wide range of altitudes.

Excellent shock and vibration resistance, could meet requirements of different railway industry tests for harsh environment and work frequency.

Low noise level and good heat dispersion


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Product meets the requirements of protection class IP65 and above, capable to work under various humidity and various environmental conditions.

Can work in normal conditions under a continuous temperature of -40℃.

Good insulation performance, could operation normally at a wide range of altitudes.

Excellent shock and vibration resistance, could meet requirements of different railway industry tests for harsh environment and work frequency.

Low noise level and good heat dispersion

Capacity range: ≤400kVA

Voltage range: ≤2000V

Fundamental frequency: 50Hz/60Hz

Pulse-width modulation wave frequency: ≤30kHz

Cooling type: AN/AF

Protection class: IP00~IP65

Overvoltage: OV2

Pollution degree: PD4