产品名称 华为坤灵增强管理

                                                                型号规格  S1730S-S48P4S-A3

                                                                交换容量    502 Gbps
                                                                包转发率    112 Mpps
                                                               下行端口    48 个 10/100/1000BASE-T以太网端口（PoE+)
                                                               上行端口    4 个千兆 SFP
                                                                外形尺寸mm (宽x深x高)    442*220*43.6
                                                               电源类型    内置 AC 电源
                                                               输入电压    交流输入：100V AC～ 240V AC；50/60Hz 高压直流输入：240V DC
                                                               最大功耗    不带PoE：76.1W 带 PoE：456.1W（PoE：380W）
                                                               工作温度    -5°C～+50°C
                                                               存储温度    -40°C～+70°C
                                                               业务口防雷    ±10kV
                                                               散热方式    风冷散热，智能调速