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LRS series
LRS series
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LRS series
LRS-450
Contact information:
Brand:Qianxiang Electric Technology Co., Ltd
Mobile:+86-577-62627101
Email:maggie-liu@yqmingwei.com
Address:Wenzhou Yueqing, Zhejiang, China
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Product Description
型号MODELLRS-450-12 LRS-450-15LRS-450-24 LRS-450-36LRS-450-48
输出
OUTPUT
直流电压 
DC VOLTAGE
12V15A24V36V48V
额定电流 
RATED CURRENT
37.5A30A18.8A12.5A9.4A
电流范围
CURRENT RANGE
0 ~ 37.5A0 ~ 30A0 ~ 18.8A0 ~ 12.5A0 ~ 9.4A
额定功率 
RATED POWER
450W450W451.2W450W451.2W
纹波与噪声(最大)
RIPPLE & NOISE (max.) 
200mVp-p 200mVp-p 240mVp-p 360mVp-p360mVp-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 ~ 16.2V18 ~ 21V27.6 ~ 32.4V41.4 ~ 48.6V55.2 ~ 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
其他
OTHERS
MTBF1508.9K hrs min. Telcordia SR-332(Bellcore) ; 252.2K hrs min. MIL-HDBK-217F (25℃)
尺寸
DIMENSION 
215*115*30mm (L*W*H)


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