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电源 - UNO2-PS/1AC/24DC/480W - 2910105

初级开关电源， UNO POWER， 螺钉连接， DIN导轨安装， 输入: 1相， 输出: 24 V DC / 20 A

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尺寸

宽度	59 mm
高度	130 mm
深度	129 mm
	125 mm (设备深度（DIN导轨安装式）)
右侧/左侧安装距离（有效，无效）	0 mm / 0 mm (POut ≥50% )
顶部/底部安装距离（有效，无效）	30 mm / 30 mm (POut ≥50% )

环境条件

环境温度（运行）	-25 °C ... 70 °C (> 55 °C降低额定值: 2,5 %/K)
环境温度（调试类型测试）	-40 °C
环境温度（存放/运输）	-40 °C ... 85 °C
允许的Z大相对湿度（操作）	≤ 95 % (25°C时，无冷凝)
Z大高度	≤ 3000 m (> 2000 m，衰减: 10 %/1000 m)
污染等级	2
气候等级	3K3（符合EN 60721标准）

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输入数据

额定输入电压范围	100 V AC ... 240 V AC
输入电压范围	100 V AC ... 240 V AC -15 % ... +10 %
降低额定值	< 90 V AC (1 %/V)
频率范围 (fN)	50 Hz ... 60 Hz 10 %
国家电网典型电压	120 V AC
	230 V AC
电源电压的电压类型	AC
电耗量	5.4 A (100 V AC)
	4.4 A (120 V AC)
	2.3 A (230 V AC)
	2.2 A (240 V AC)
PE放电电流	< 3.5 mA
电网缓冲时间	典型值 17 ms (120 V AC)
	典型值 18 ms (230 V AC)
吸合时间	典型值 1 s
冲击电涌电流	典型值 15 A (25 °C时)
冲击电流积分 (I2t)	< 1 A2s
保护名称	瞬态保护
保护电路/组件	压敏电阻，气体放电管
设备电源保险丝	8 A 内置（设备保护) 快速熔断
推荐使用的输入保护断路器	10 A ... 16 A (特性B、C、D、K或类似)

输出数据

额定输出电压	24 V DC
输出电压（USet）的设置范围	24 V DC ... 28 V DC (> 24 V DC，稳定容量限制)
额定输出电流（IN）	20 A
控制偏差	< 1 % (负载的变化，静态10 % ... 90 %)
	< 3 % (负载的变化，动态10 % ... 90 %)
	< 0.1 % (输入电压的变化范围为±10 %)
防短路保护	是
防空转	是
残波	典型值 70 mVSS (额定值)
并连	是，用于冗余
串连	是的，用于较高的输出电压
反馈电压电阻	≤ 35 V DC
输出端处的过电压保护 (OVP)	≤ 35 V DC
上升时间	< 1 s (UOut = 10 % ... 90 %)
衰减	55 °C ... 70 °C
振幅因数	典型值 1,667 (120 V AC)
	典型值 1,75 (230 V AC)
Z小空载功耗	< 2.9 W (120 V AC)
Z大空转功耗	< 3 W (230 V AC)
Z小额定负载功耗	< 37 W (120 V AC)
Z大额定负载功率损耗	< 28 W (230 V AC

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2910105	电源	UNO2-PS/1AC/24DC/480W
2910110		PLC-RPT-230UC/21/SO46
2910119		QUINT4-PS/24DC/24DC/5/PT
2910120		QUINT4-PS/24DC/24DC/10/PT
2910121		QUINT4-PS/24DC/24DC/20/PT
2910122		QUINT4-PS/24DC/12DC/8/PT

siemens	3RA1902-1B	Side module for standard mounting rail adapter
siemens	3RA1911-1A	Link module Electrical and mechanical for 3RV1011 and 3RT2.1, 3RW301 AC and DC operation (multi-unit packaging)
siemens	3RA1911-1AA00	Link module Electrical and mechanical for 3RV1011 and 3RT2.1, 3RW301 AC and DC operation (inpidual unit packaging)
siemens	3RA1921-1D	Link module Electrical and mechanical for 3RV2.1/3RV2.2 and 3RT2.1 AC and DC operation (multi-unit packaging)
siemens	3RA1921-1DA00	Link module Electrical and mechanical for 3RV2.1/3RV2.2 and 3RT2.1 AC and DC operation (inpidual unit packaging)
siemens	3RA1931-1A	Link module Electrical and mechanical For 3RV1.31/3RT1.3, 3RW3 AC operation (multi-unit packaging) !!! Phased-out product !!! Successor is SIRIUS 3RA2 Preferred successor type is >>3RA2931-1A
siemens	3RA1931-1AA00	Link module Electrical and mechanical For 3RV1.31/3RT1.3, 3RW3 AC operation (inpidual unit packaging) !!! Phased-out product !!! Successor is SIRIUS 3RA2 Preferred successor type is >>3RA2931-1AA00
siemens	3RA1931-1B	Link module Electrical and mechanical For 3RV1.31 and 3RT1.3. DC operation (multi-unit packaging)
siemens	3RA1931-1BA00	Link module Electrical and mechanical For 3RV1.31 and 3RT1.3. DC operation (inpidual unit packaging) !!! Phased-out product !!! Successor is SIRIUS 3RA2 Preferred successor type is >>3RA2931-1AA00
siemens	3RA1932-2D	Connector set (2 units) for mechanical connection of two contactors 3RT105, 3RT145
siemens	3RA1933-3D	Wiring module top for contactor assemblies S2...S2 with 10 mm distance between the contactors Suitable for 3RT1 and 3RT2
siemens	3RA1933-3E	Wiring module bottom for contactor assemblies S2 with 10 mm distance between the contactors
siemens	3RA1941-1A	Link module Electrical and mechanical for 3RV2.41/3RV2.42 and 3RT2.4. 3RW304/3RW404 AC operation (multi-unit packaging)
siemens	3RA1941-1AA00	Link module Electrical and mechanical for 3RV2.41/3RV2.42 and 3RT2.4. 3RW304/3RW404 AC operation (inpidual unit packaging)
siemens	3RA1941-1B	Link module Electrical and mechanical for 3RV1.4 and 3RT1.4 DC operation (multi-unit packaging)
siemens	3RA1941-1BA00	Link module Electrical and mechanical for 3RV1.4 and 3RT1.4 DC operation (inpidual unit packaging)
siemens	3RA1943-3D	Wiring module top for contactor assembly with 10 mm distance between the contactors
siemens	3RA1943-3E	Wiring module bottom for contactor assembly with 10 mm distance between the contactors
siemens	3RA1952-2A	Base plate for mounting of combination of two contactors (2x 3RT1.5) for reversing
siemens	3RA1952-2E	Base plate for mounting of combination of three contactors (2x 3RT1.5, 1x 3RT2.4) for star-delta (wye-delta) start up

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