产品详情
| 品牌：ARCH | 类型：AC/DC电源 | 输入电压：AC90-264 V | ||||
| 输出功率：240 W | 调制方式：脉冲宽度调制（PWM)式 | 晶体管连接方式：单端式 | ||||
| 输出电压：DC12-48 V | 工作效率：89 % | 输出波纹噪音：50MV | ||||
| 输出电压精度：+/-1 % | 电压调整率：+/-1 % | 负载调整率：+/-1 % | ||||
| 输出电流：20 A | 型号：ARF240O-48S |
240瓦NEW
开架式ITE开关PSU
开架式开关电源
通用输入范围90-264VAC
240瓦，带8CFM强制空气
180W带传导冷却
自然对流160瓦
紧凑尺寸：4.02 x 2.05 x 1.09英寸
效率94％
空载功耗<0.5W
内置12V / 0.5A风扇电源
-30°C至+ 80°C范围工作温度
工作海拔5000M
主动PFC功能
I / O绝缘电压4000VAC
三年产品保固
除非另有说明，否则规格均在标称输入电压，+ 25°C的预热时间。用0.1U 50V // 47U 50V陶瓷电容测量交叉输出。
| Input Specifications / 輸入規格 | ||
| Voltage | 90~264 VAC | |
| Frequency | 47-63 Hz | |
| Inrush Current (<2ms) | <45 A (115 VAC) / <90 A (230 VAC) |
(max.) |
| Leakage Current | <0.1 mA / 264 VAC (Touch Current) | (max.) |
| Output Specifications / 輸出規格 | ||
| Power | 240 | (max.) |
| Voltage | 12, 24, 48V | |
| Protection / 保護規格 | ||
| Over Power Protection | Auto recovery(110-210%), Hiccup mode | |
| Over Voltage Protection | Auto recovery | |
| Overt Temperature Protection | Auto recovery | |
| Short Circuit Protection | Protection level 1 (nominal)： Continuous, Auto recovery Protection level 2 (instantaneous high current)： Latch |
|
| Environment Specification / 環境規格 | ||
|---|---|---|
| Operating Temperature | -30 °C to +80 °C | |
| Storage Temperature | -30 °C to +80 °C | |
| Temperature Coefficient | ±0.05% / °C | |
| Altitude During Operation | 5000m | |
| Humidity | 20~90% RH | |
| Vibration | (10~500Hz, 2G 10min./1cycle,60min. each along X, Y, Z axes) |
|
| Shock | (Acceleration:50G ; pulse duration:11ms ; Filter:500Hz) |
|
| SAFETY & EMC | ||
| Isolation Voltage (Input to Output) |
4000VAC or 5656VDC | |
| Agency Approvals | ||
| Others / 其他 | ||
| Dimensions (Tolerance ±0.5mm) |
101.9 x 52.1 x 27.6 mm 4.02 x 2.05 x 1.09 inches |
|
| Weight | 220 g | |
| Cooling Method | Natural Convection / Conduction Cooling / 8CFM FAN |
|
ARF240O-24S
ARF240O-48S
