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jb系列三路输出直流电源供应器
型号
jb-303t 30v/3a 双路输出 1路固定5v/3a
jb-305t 30v/ 双路输出 1路固定5v/3a
功能简介
-->定电压源与定电流源方式操作
-->过负载及外部利向输入保护
-->0.01%高线性稳定度
-->3全位绿色led显示器
-->具有3路电源输出可自动串联及并联操作和同步输出
-->低涟波及噪声输出
-->符合ce marking 及 iec 61010-1:90+a1:92+a1:2.95安规
specifications
model jb-303t 0 - 30v 双路(1路固定5v) 0 - 3a 双路(1路固定3a)
jb-305t 0 - 30v 双路(1路固定5v) 0 - 双路(1路固定3a)
model jb-303t jb-305t
output voltage(cv) 0~30v dual,5v(fixed) 0~30v dual,5v(fixed)
output cuttent(cc) 0~3a dual,3a(fixed) 0~ dual,3a(fixed)
operation mode
independenttwo independent output and5v fixed output
series one 0~60v,0~3a output and 5v fixed output
one 0~60v,0~ output and 5v fixed output
parallel one 0~30v,0~6a output and 3a fixed output
one 0~30v,0~10a output and3a fixed output
5v fixed output
regulationline regulation: less than 5mv
load regulation:less than10mv
ripple&noise ≤2mvrms
voltage accuracy 5v±0.25v
output current 3a
tracking
tracking error less than 0.5%+10ma of the master
operation series loadregulation less than 3000ma
parallel load 0.01%+3mv(rating current≤3a)
regulation 0.02%+5mv(rating current>3a)
ripple rejection voltage ≤1mvrms,(5hz~1mhz) ≤2mvrms,(5hz~1mhz)
line regulation voltage 0.01%+3mv 0.01%+3mv
load reguation voltage 0.01%+3mv(rating currentt≤3a)
0.02%+5mv(rating current>3a)
voltage resolution 0.1v 0.1v
current regulation 0.01a 0.01a
transient recovery time 100μs(50% load charge,min load 0.)
displayer
voltage 3digital green led display
current 3digital green led display
protection
over voltage full scale of dc output voltage +9%
over current full scale of dc output voltage +9%
temperature omly heat sink 85℃
operating environment 0~40℃,85%r.h.
ac power source ac 220v±10% 50hz(customer made)
accessories input power cord,manual,output cable
weight(kg) 8kg
dimension(w＊h＊dmm) 345×140×245