詳細介紹
1756-IM16I
1756-IM16I
投資回收期
現以貴公司改造兩套中的一套為例來計算:功率為110KW,總投資額為53508.00元,公司運作情況為日均工作24小時,負荷率取0.87,電費為0.8元/度,每月30天,節電率20%那么:
月節電費=總功率×負荷率×月運行時間×電價×節電率
=90×0.87×24×30×0.8×20%
=9020(元)
年節電費=月節電費×12個月
=9020×12
=108240(元)
投資回收期=投資總額÷月節電費
=53508÷9020︽6個(月)
由此可見約需六個月就可以收回投資。
3Com Switch 3300 24-Port 3C16980A PLUS 3C16978 MODULE
3COM Super Stack II Switch 1100 3C16950
3Com 3C16950 Super Stack II Switch 1100 24 Port
3COM SuperStack 3 Switch 3300 TM 24 Port 3C16986A
3Com 3C16980 SuperStack II Switch 3300 24-Port Switch
3Com Superstack 3 Switch 4400 SE - 3C17206-US
3COM SWITCH 4400 3C17203 SUPERSTACK 3-
3Com OfficeConnect Dual Speed Switch 16 Port 3C16735B
3Com 3C16611 Super Stack II 24-Port hub 500 Switch
3Com Switch 4400SE / Super Stack3
3Com SuperStack 3 Switch 4900 SX - switch - 12 ports
3Com 24-Port Switch 3300 3C16980A SuperStack 3
3Com Office Connect Dual Speed Switch 16 Plus
3Com SuperStack 3 Switch 4300 3C17100 48-PORT
3Com SuperStack 3 Switch 4400 3C17204
3-COM 2024 BaseLine Switch 10/100 Mbps Switch
3Com SuperStack? 3 Switch 4400 24-Port 3C17203
3Com SuperStack II Baseline 24 Port 3C16465 Switch
3COM SUPERSTACK III SWITCH 4400 1000BASE-T MODULE
3COM Superstack 3 48 Ethernet Switch 3C17100 for Repair
3COM OfficeConnect Ethernet Switch 5 Port..3C16793
3COM 3C16980A SuperStack 3 Switch 3300 24 Port
3COM Switch Superstack 4900 SX-3C17700 a
3Com Super Stack II Switch 1100 24 port 3C16950 Nice
3COM OfficeConnect Ethernet Switch 5 Port..3C16793
3COM SWITCH 7700 ETHERNET 1000MBPS 8-PORTS 3C16859
3COM OfficeConnect, Dual Speed Switch, 4Port Fast Ether
3C16987-US 3Com SuperStack II Switch 3300 SM + 24 Ports