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• DC 13 Regulator 30A 400W 33A 450W Switching Power Supply transformer monitoring security intercom entry management components SMPS:Input voltage:AC110 / 220V±15%Input frequency:50/60HZOutput Pole: +V +V +V -V -V -V FG N L Size:215*115*50mmBuilt-in cooling DC fan, the cooling fan is working when the ability is on There will be a working sound from the fan during operation/AC220V enter voltage fluctuate selected via swap Feature: Short circuit /Overload / Over voltage Protections the output latest exceeds the rated value, the power delivery will automatically cut off the output and stop working High performance and coffee operation temperature Soft-start current can lower the AC enter influence effecticly 100% full-load burn-in examine payment and high reliability

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