Product Description:T201DCH300-OPEN is a galvanically isolated direct and alternating current transducer with extremely compact dimensions. The device functions and appears similar to a standard active current transformer (TA), but is capable of measuring both the DC and TRMS AC components of current. Thanks to its electrical robustness, flexibility, and compact size, T201DCH300-OPEN is suitable for all measurement applications (batteries, chargers, solar panels, generator sets, DC and AC loads, etc.) up to 300 Adc/Aac.Technical Specifications:Power supply: 12..28 VdcConsumption: 38 mA excluding loadIsolation and protections: 3 kVac (on bare conductors)Front LED: Power supply, USB/RS485 communication, Digital outputOvervoltage category: 300 V CAT III (bare conductor); 600 V CAT III (insulated conductor)Measurement polarity: Positive (current entering label side)Configuration and data export: DIP Switch, Software (EASY SETUP)Protection degree: IP20Accuracy class: 0.5% f.s. (bipolar DC, AC TRMS)Operating temperature: -25..+70°CStorage temperature: -40..+85°CHumidity: 10rH..90% non-condensingAltitude: Up to 2,000 m a.s.l.Core: OpenableConnections: 5-way removable screw terminals, 5 mm pitch for cables up to 2.5 mm²Through-hole diameter: 35 mmDimensions (LxHxD): 95x75x35 mmMounting: DIN rail 35mm IEC EN60715 or fastening with plastic tiesEnclosure: PA6, black colorWeight: 145 gCertifications: CE, UKCACommunication:Communication port: RS485 / USBProtocol: ModBUS RTU slaveSpeed: 1,200..115200 bpsInput Data:Channels: 1Range: 0-75/150/300 Aac/dc TRMS; ±150/300 Adc BipolarMeasurement type: AC/DC TRMS or Bipolar DCBipolar measurement: YesHysteresis: 0.2% f.s.Overload: 3xIN continuous; 2,000 A (impulse)Bandwidth: 1 kHzCrest factor: 2Output Data:Analog channels: 1Range: 0..10 VResolution: 13 bit (10,000 points)Max load: 2 kOhmEMI error: 0.5%Thermal drift: 200 ppm/KResponse time: Fast filter: 800 ms; Slow filter: 2 sDigital channels: 1Function: Alarm (alternative to analog channel)Type: Active PNP output, max 50 mAConductor Sizing:Max cable section: 300 mm²Max cable diameter: 33 mm (FG16R16)Max passing bar size: 2 bars of 32x5 mm coupled with max capacity 695 A (ΔT 30°C) or 920 A (ΔT 50°C)Shipping and Export Data:Product code: T201DCH300-OPENGross weight: 0.19 kgOrigin: ITNC (Combined Nomenclature): 85437090ECCN: EAR99