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产品名称: DWYER SC1290/SC1490系列热电偶 & RTD 限制/报警开关模块
产品型号: SC1290/SC1490
产品型号: SC1290/SC1490
2组C (SPDT) 开关, Small Size, Mounts Easily on 35 mm DIN Rail
电源: SC Units: 85 to 265 VDC/VAC 50 to 400 Hz; SCL Units: 12-24 VDC, VAC 50-400 Hz. 隔离: 1500 V rms between outputs, input, and power. 设定: Adjustable 0 to 99% of span. 死区: Adjustable 0.25 to 99% of span. 漂移: ±0.02%/°C typical ±0.05%/°C maximum. 环境温度: Operating: 32 to 131°F (0 to 55°C); Storage: -40 to 176°F (-40 to 80°C). 激励电流: SC1490: Cu10Ω = 5 mA; Plt 100Ω, Ni 100Ω,Ni 120Ω = 500µA; Plt 500Ω, NiFe 1000Ω = 100 µA; Plt 1000Ω = 50 µA. Lead Compensation Error: SC1490 = 0.02%/Ω. 输入阻抗: 1290: 3 megohms. Sensor Burnout Protection: Selectable, upscale or downscale on 1290. 继电器输出: Form C, SPDT, one per set point, 5A @ 250 VAC, resistive. Latch Circuit Reset: Automatic at power up. Manual with reset switch on front of module. Indicators: One dual color LED per set point. Red = relay on, green = relay off. Wiring Terminals: Screw driven compression type. Dimensions: 2.95" H x 0.89" W x 3.89" D (75 x 22.5 x 98.5 mm). |
| 型号 | 描述 |
| SC1290 | Thermocouple input limit/alarm switch module. |
| SC1490 | RTD input limit/alarm switch module. |
| SCL1290 | Thermocouple input limit/alarm switch module, low voltage supply. |
| SCL1490 | RTD input limit/alarm switch module, low voltage supply. |
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