20～30Vdc Model DC Converter

Features of 20∼30Vdc Model DC Converter:
1) Use microcomputer control technology
2) Fast response
3) Constant current can be checked or set during operation
4) high reliability, higher efficiency and less line distortion
5)built in cool fan, little noise.
6)full of protections(over load ,short circuit, exceed voltage, reverse connection ,low battery, high temperature protection etc.)
7) Has high operational reliability and excellent electrical performance MTBF≥100K hours, easy maintenance
8) input output status and alarm can be indicated
9) EMCmeet EN55022 CLASS B standard; IEC61000-4 LEVEL 3 standard
10) Custom-made specifications are available

2. spectification of 20∼30Vdc Model DC Converter
1)input voltage 20∼30Vdc
input rated voltage 24V/48Vdc
2)efficiency ≥84%
3)output voltage and current53.5Vdc10A,15A
4)output voltage range53.5Vdc±1,
5)load regulation ±0.5
6)line regulation ±0.2
7)rippleVp-p≤200mV≤20mV
8)surge current: ≤2Iinmax
9)current distribution distortion≤±10
10)protection
·protection against low input voltage point: 17V/34Vdclow input voltage recovery point 19V/37Vdc
·protection against over input voltage point 34V/61dcauto recovery point 31V/59Vdc
·protection against over output voltage range57∼59Vdc/29∼30Vdc
·over current protection10.5A,15.5A
11)ISOLATION
IP-FG: afford 500Vdc30mA1 min.
OP-FG 500Vdc30Ma 1min
IP-OP 1500Vdc30Ma 1min
12)ISOLATION RESISTANCE
TESTING VOLTAGE500Vdc IO=OP≥20MΩ
IP-FG≥20MΩ
OP-FG≥20MΩ