Dwyer德威尔 SC1090 SC1290 SC1490 温度报警开关模块

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Input:See Table on Catalog page.Power Supply:SC models: 85 to 265 VDC/VAC, 50 to 400 Hz;
SCL models: 12 to 24 VDC/VAC, 50 to 400 Hz.Isolation:1500 V rms between outputs, input, and power.Set Points:Adjustable 0 to 100% of span.Deadband:Adjustable 0.25% to 100% of span.Drift:±0.02%/°C typical ±0.05%/°C maximum.Ambient Temperature Range:Operating: 32 to 131°F (0 to 55°C). Storage: -40 to 176°F (-40 to 80°C).Excitation Current:(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.Open Lead Protection:(SC1490) upscale only.Input Impedance:SC1090: Voltage input = 1 MΩ, current input = 10Ω; SC1290: 3 MΩ.Sensor Burnout Protection:Selectable.Relay Output: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).