Intrinsic Safety Barrier

DC signal one-channel Input, one-channel isolating outputDC signal source used to connect various site intrinsic safety equipments Introduction · Main Technical SpecificationsDC signal converter safety barrierDC signal converter safety barrier input DC signal from the hazardousareas, and outputs DC current or voltage signal to control system or otherinstruments in safe-area after isolation and interference suppression.The safety barrier adopts independent DC power supply,power supply-input-output isolated. Power supplyPower voltage: 20 30VDCPower indicator: Power LED lights on: GreenCurrent consumption(when 24VDC is supplying): < 25mA (single-channel) < 40mA (single-channel, dual-output) < 50mA (dual-channel, dual-output)Input form hazardous-areaInput current: 4 20mA; 0 20mA; 0 10mA; other specified currentInput voltage: 1 5V; 0 5V; 0 10V; other specified voltageInput impedance: Current input 50Ω; Voltage input ³500KΩOutput to safe-areaOutput current: 4 20mA; 0 20mA; 0 10mA; other specified currentOutput voltage: 1 5V; 0 5V; 0 10V; other specified voltageAllowed output load: 0 550Ω (Power ³ 22VDC at full load of 550Ω)Voltage output impedance: £ 500ΩOutput ripple: < 10mVp-pGeneral technical parametersTransmission error: ±0.1%Temperature drift: ±0.015% / °CStartup response time: < 1s (10 90%)Power change error: ±0.1% (allowed voltage scope 20 30VDC)Dielectric strength: Input-output-power 2.5KV,1min, 50HzInsulation resistance: Input-output-power ³100MΩ / 500VDCOperating temperature: -20 +60°CDimension: Width × height × length=16×116×110(mm)Safe explosion-proof parametersExplosion-proof grade mark: [Exia]IICSafety parameters: Um = 250V Uo = 10.5V Io = 6mA Po = 15.8mW Lo = 10 mH Co = 1.6mF Which Widely used in: Oil, Gas, Chemical, Petrochemical, Semiconductor, Metallurgy, Machinery, Cement, Iron & Steel, Textile, Tyre, Plastic, Glass, Pulp & paper, medicine, food (sugar, beverage) factory Intrinsic Safety Barrier Intrinsic Safety Barrier