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電源供應器，香港俗稱為火牛。電源供應器是一種向電力負載提供電力的電器設備。電源供應器的主要功能是將電流從源頭轉換成正確的電壓、電流和頻率，為負載供電。因此，電源有時被稱為電力轉換器。從電源插座接收電源，並將電流從AC（交流）轉換為DC（直流），這就是電腦所需要的。將負載的電流限制在安全水平，在發生電氣故障時關閉電流，進行電源調節以防止輸入端的電子噪聲或電壓浪湧到達負載，進行功率因素校正，以及儲存能量以便在源電力暫時中斷的情況下繼續為負載供電（不間斷電源）。
電源供應器︱電源供應單元︱火牛︱電源適配器︱充電器︱工業用開關式︱掛牆箱式︱線性電源︱軌道式開關式︱逆變器︱電鎖電源
MR-1205A DC12V 5A 電源供應器Regulated Type, Built-in Battery Charger, Input: AC220V, Wall Mount Metal Cas..
PSU-E8A-12V 8A 電源供應器連16 輸出分配板及充電功能Output DC13.8V, With 16 Outputs Power Distribution Board(PSU-PD16)..
Input AC220V W/BS13A Plug ..
Input AC230V, Output AC24V 5A W/1.6A PTC x 5pcs, 230(W)x200(H)x80(D)mm ..
Input AC230V, Output AC24V 10A W/3.0A PTC x 8pcs, 280(W)x280(H)x80(D)mm ..
MPM-30308 METAL CASE FOR ACCESS CONTROL Design to Fit in:-PSM100-24LB (7U DIN-Rail)&..
Input: AC220V w/13A Plug, Output: AC/DC 9/12/18/24V ..
Regulated Output:DC13.8V/1A, W/Battery Charger, Input:AC100~240V, Size:210(W)x280(H)x80(D)mm &n..
Regulated Output:DC13.8V/2A, W/Battery Charger, Input:AC100~240V, Size:210(W)x280(H)x80(D)mm &n..
Regulated Output:DC13.8V/3A, W/Battery Charger, Input:AC100~240V, Size:210(W)x280(H)x80(D)mm &n..
Regulated Output:DC27.6V/1.5A, W/Battery Charger, Input:AC100~240V, Size:322(W)x322(H)x80(D)mm ..
Regulated Output:DC13.8V/5A, W/Battery Charger, Input:AC100~240V, Size:210(W)x280(H)x80(D)mm &n..
Regulated Output:DC27.6V/2.5A, W/Battery Charger, Input:AC100~240V, Size:322(W)x322(H)x80(D)mm ..
12W, INPUT: 100~240VAC, 2.1mm DC PLUG, W/BS 13A PLUG..
5W, INPUT: 100~240VAC, 2.1mm DC PLUG, W/BS 13A PLUG..
REGULATED SWITCHING MODE, 9W, INPUT: 100~240VAC, 2.1mm DC PLUG, W/BS13A PLUG..
INPUT: 100~240VAC, OUTPUT DC15V 4A, 2.1mm DC PLUG..
INPUT: 100~240VAC, OUTPUT DC18V 3A, 2.1mm DC PLUG..
INPUT: 100~240VAC, OUTPUT DC24V 3A, 2.1mm DC PLUG..
INPUT: 110~240VAC, OUTPUT: DC6V 5A, 2.1mm DC PLUG..
-250x250.png "MPM-30308 百搭可調節金屬控制箱 (PN: 15000216)")
