型号MODEL | LRS-450-12 | LRS-450-15 | LRS-450-24 | LRS-450-36 | LRS-450-48 | |
输出 OUTPUT | 直流电压 DC VOLTAGE | 12V | 15A | 24V | 36V | 48V |
额定电流 RATED CURRENT | 37.5A | 30A | 18.8A | 12.5A | 9.4A | |
电流范围 CURRENT RANGE | 0 ~ 37.5A | 0 ~ 30A | 0 ~ 18.8A | 0 ~ 12.5A | 0 ~ 9.4A | |
额定功率 RATED POWER | 450W | 450W | 451.2W | 450W | 451.2W | |
纹波与噪声(最大) RIPPLE & NOISE (max.) | 200mVp-p | 200mVp-p | 240mVp-p | 360mVp-p | 360mVp-p | |
电压调节范围 VOLTAGE ADJ. RANGE | ±10% | |||||
电压精度 VOLTAGE TOLERANCE | ±1.5% | ±1% | ±1% | ±1% | ±1% | |
线性调整率 LINE REGULATION | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | |
负载调整率 LOAD REGULATION | ±1% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | |
启动、上升时间 SETUP, RISE TIME | 1500ms, 50ms/230VAC 1500ms,50ms/115VAC(满载时) at full load | |||||
保持时间 HOLD UPTIME (Typ.) | 16ms/230VAC 12ms/115VAC (满载时) at full load | |||||
输入 INPUT | 电压范围和频率 VOLTAGE RANGE & FREQUENCY RANGE | 97 ~ 132VAC / 180 ~ 264VAC (通过开关选择) selected by switch ,255 ~ 370VDC (在230VAC切换) swith on 230VAC, 47 ~63Hz | ||||
效率 EFFICIENCY (Typ.) | 85% | 90% | 91% | 92% | 92% | |
交流电流 AC CURRENT | 10A/115VAC 6A/230VAC | |||||
浪涌电流 INRUSH CURRENT | 35A/115VAC 60A/230VAC | |||||
漏电流 LEAKAGE CURRENT | <2mA / 240VAC | |||||
保护 PROTECTION | 过负载 OVERLOAD | 打嗝模式,自动恢复 Hiccup mode, recovers automatically after fault condition is removed. | ||||
恒流限制模式,持续3S后关断,重启恢复 Constant current limiting, unit will shutdown after 3 sec. re-power on to recover | ||||||
过电压 OVER VOLTAGE | 13.8 ~ 16.2V | 18 ~ 21V | 27.6 ~ 32.4V | 41.4 ~ 48.6V | 55.2 ~ 64.8V | |
保护类型:关断输出电压,重启恢复 Protection type : Shut down o/p voltage, re-power on to recover | ||||||
过温度 OVER TEMPERATURE | 打嗝模式,自动恢复 Hiccup mode, recovers automatically after fault condition is removed. | |||||
功能 FUNCTION | 风扇开/关控制 FAN ON/OFF CONTROL | RTH3≧50℃风扇开启, ≦40℃风扇关断 RTH3≧50℃ FAN ON, ≦40℃ FAN OFF | ||||
环境 ENVIRONMENT | 工作温度、湿度 WORKING TEMP. & HUMIDITY | -20 ~ +70℃ (请参考"减额曲线") , 20 ~ 90% RH,无冷凝 -20 ~ +70℃ (Refer to "Derating Curve") , 20 ~ 90% RH non-condensing | ||||
储存温度、湿度 STORAGE TEMP. & HUMIDITY | -40 ~ +85℃, 10 ~ 95% RH | |||||
温度系数 TEMP. COEFFICIENT | ±0.03%/℃ (0 ~ 50℃) | |||||
耐振动 VIBRATION | 10 ~ 500Hz, 5G 10分钟/周期, X、Y、Z各60分钟 10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes | |||||
安规 SAFETY | 耐压 WITHSTAND VOLTAGE | I/P-O/P:3.75KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC | ||||
绝缘阻抗 ISOLATION RESISTANCE | I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC/ 25℃/ 70% RH | |||||
![]() OTHERS | MTBF | 1508.9K hrs min. Telcordia SR-332(Bellcore) ; 252.2K hrs min. MIL-HDBK-217F (25℃) | ||||
尺寸 DIMENSION | 215*115*30mm (L*W*H) |