| 项目 |
说明 |
| 产品型号 |
SS2480-0024 |
SS2480-0048 |
| 输入特性 |
输入电压 |
90~264Vac/127~370Vdc |
90~264Vac/127~370Vdc |
| 输入频率 |
47-63 Hz |
47-63 Hz |
| 输入电流 |
5A/115VAC, 3.2A/230VAC |
5A/115VAC, 3.2A/230VAC |
| 浪涌电流(冷启动) |
20A/115VAC, 45A/230VAC |
20A/115VAC, 45A/230VAC |
| 漏电流 |
<0.5mA/240VAC |
<0.5mA/240VAC |
| 输出特性 |
额定电压 |
24V |
48V |
| 电压可调范围 |
24~28V |
48~55V |
| 额定电流 |
20A |
10A |
| 额定功率 |
480W |
480W |
| 效率 |
95.7% |
95.7% |
| 稳压精度 |
±1% |
±1% |
| 线性调整率 |
±0.5% |
±0.5% |
| 负载调整率 |
±1% |
±1% |
| 纹波和噪声 |
≤150mVp-p |
≤200mVp-p |
| 功率因数 |
PF>0.98/115VAC, PF>0.96/230VAC(满载) |
PF>0.98/115VAC, PF>0.96/230VAC(满载) |
| 启动时间 |
1000ms |
1000ms |
| 上升时间 |
50ms/230VAC, 50ms/115VAC |
50ms/230VAC, 50ms/115VAC |
| 保持时间 |
14ms/230VAC, 1ms/115VAC |
14ms/230VAC, 1ms/115VAC |
| 保护功能 |
过流保护 |
150%～200%额定输出功率 |
150%～200%额定输出功率 |
| 短路保护 |
打嗝，异常条件移除后自恢复 |
打嗝，异常条件移除后自恢复 |
| 过压保护 |
29～35V/56～65V，关机，重启后恢复 |
29～35V/56～65V，关机，重启后恢复 |
| 过温保护 |
关机，温度下降后恢复 |
关机，温度下降后恢复 |
| 物理特性 |
尺寸(W×H×D) |
50×130.1×110mm |
50×130.1×110mm |
| 冷却方式 |
自然风冷 |
自然风冷 |
| 工作环境 |
工作温度 |
-20℃～+70℃ |
-20℃～+70℃ |
| 工作湿度 |
20%～90% RH（无冷凝） |
20%～90% RH（无冷凝） |
| 储存温度 |
-40℃～+85℃ |
-40℃～+85℃ |
| 储存湿度 |
10%～95%（无冷凝） |
10%～95%（无冷凝） |
| 温度系数 |
±0.03%/℃（0～50℃） |
±0.03%/℃（0～50℃） |
| 耐振动 |
10～500Hz, 2G 10min./1 cycle, X/Y/Z axes |
10～500Hz, 2G 10min./1 cycle, X/Y/Z axes |
| 工作海拔 |
<2000m |
<2000m |
| 安规认证 |
安全规范 |
UL62368-1, TUV EN62368-1, CCC GB4943.1, EN61558-1, EN61558-2-16 |
UL62368-1, TUV EN62368-1, CCC GB4943.1, EN61558-1, EN61558-2-16 |
| 耐压 I/P-O/P |
3KVac; 100MΩ/500Vdc/25℃/70%RH |
3KVac; 100MΩ/500Vdc/25℃/70%RH |
| 耐压 I/P-FG |
2KVac; 100MΩ/500Vdc/25℃/70%RH |
2KVac; 100MΩ/500Vdc/25℃/70%RH |
| 耐压 O/P-FG |
0.5KVac; 100MΩ/500Vdc/25℃/70%RH |
0.5KVac; 100MΩ/500Vdc/25℃/70%RH |
| EMC特性 |
传导干扰度 |
EN55032 (Class B) |
EN55032 (Class B) |
| 辐射干扰度 |
EN55032 (Class B) |
EN55032 (Class B) |
| 谐波电流 |
IEC/EN61000-3-2 (Class A) |
IEC/EN61000-3-2 (Class A) |
| 电压波动和闪烁 |
IEC/EN61000-3-3 |
IEC/EN61000-3-3 |
| 静电放电抗扰度 |
IEC/EN61000-4-2 (Contact 4KV/Air 8KV, Criterion A) |
IEC/EN61000-4-2 (Contact 4KV/Air 8KV, Criterion A) |
| 射频电磁场辐射抗扰度 |
IEC/EN61000-4-3 (Level 3, Criterion A) |
IEC/EN61000-4-3 (Level 3, Criterion A) |
| 电快速瞬变脉冲群抗扰度 |
IEC/EN61000-4-4 (Level 3, Criterion A) |
IEC/EN61000-4-4 (Level 3, Criterion A) |
| 浪涌(冲击)抗扰度 |
IEC/EN61000-4-5 (Level 4, 1KV/L-N, 2KV/L/N-FG, Criterion A) |
IEC/EN61000-4-5 (Level 4, 1KV/L-N, 2KV/L/N-FG, Criterion A) |
| 射频场感应传导骚扰抗扰度 |
IEC/EN61000-4-6 (Level 3, Criterion A) |
IEC/EN61000-4-6 (Level 3, Criterion A) |
| 工频磁场抗扰度 |
IEC/EN61000-4-8 (Level 4, Criterion A) |
IEC/EN61000-4-8 (Level 4, Criterion A) |
| 电压暂降、跌落和短时中断抗扰度 |
IEC/EN61000-4-11 (>95% dip 0.5 periods, 30% dip 25 periods, >95% interruptions 250 periods) |
IEC/EN61000-4-11 (>95% dip 0.5 periods, 30% dip 25 periods, >95% interruptions 250 periods) |
