1-Phase Power Network Transducer, P41

Description 1-Phase Power Network Transducer, P41 Description of 1-Phase Power Network Transducer, P41 Programmable transducer P41 type is destined for conversion into analog or digital signals 1-phase network parameters. P41 features: measurement of 1-phase network parameters: U, I, f, P, Q, S, PF, tg j , j , Ep, Eq universal input 1 A or 5 A, 100 V or 400 V programmable analog output -20 mA… 20 mA RS485 Modbus RTU Slave interface logging of a selected measured value (9000 samples) programmable current and voltage transformer ra’ os. transducer configuration using USB and LPConfig software. dimensions: 45 x 120 x 100mm SPECIFICATIONS Measured quantities and measuring ranges: Measured value Indication range Basic error   Current 1/54 (I) 0,02…6 A ~ * ±0.2%   Voltage L-N (U) 1…480 V ~ * ±0.2%   Frequency (f) 45,0…66,0…100 Hz ±0.2%   Active power (p) -2,88 kW… 1,40 W…2,88 kW* ±0.5%   Reactive power (Q) -2,88 kvar… 1,40 var…2,88 kvar* ±0.5%   Apparent power (s) 1,40 VA…2,88 kVA* ±0.5%   Power factor PF -1…0…1 ±0.5%   Tangent φ -1,2…0…1,2 ±1%   φ 0…359 ±1%   Active energy 0 … 99 999 999.9 kWh ±0,5%   Reactive energy 0 … 99 999 999.9 kvarh ±0.5%   * – for ratio Ki=Ku=1. Current ratio Ki programmable in the range 1…10 000. Voltage ratio Ku programmable in the range 0.1…4000.0   Outputs   Output type Properties   Analog -20…0..20 mA, Load resistance = 0…250 Ω   Digital Interface Interface type Transmission protocol Mode Baud rate   RS-485 MODBUS RTU Address 1…247 8N2, 8E1, 8O1, 8N1 4.8; 9.6; 19.2; 38.4 kbit/s   USB 1.1/ 2.0 MODBUS RTU Address 1 8N2 9,6 kbit/s   External Features   Overall dimensions 45 x 120 x 100mm DIN rail 35 mm   Weight 0.2 kg     Protection on grade for housing: IP40 for terminals: IP10   Rated Operating Conditions   Power supply 85..253 V a.c. 40..400 Hz; / 90..300 V d.c. 20..40 V a.c. 40..400 Hz; / 20..60 V d.c. Power consumption: in supply circuit ≤3 VA in voltage circuit ≤0,05 VA in current circuit ≤0,05 VA   Temperature ambient: -10…23…55°C storage: -30…70°C   Relative humidity 25…95% inadmissible condensation   Operating position any     Standard conversion time 1.2 s     Maximal conversion time 2.2 s     Preheating time 5 min     External magnetic field 40…400 A/m     Short duration overload (5 s) voltage input: 2 UN (max. 1000 V) current input: 10 In   Sustained overload current: 1,2 UN voltage: 1,2 IN   Safety and Compatibility Requirements   Electromagnetic compatibility noise immunity acc. to EN 61000-6-2   noise emissions acc. to EN 61000-6-4   Isolation between circuits basic acc. to EN 61010-1   Pollution level 2 Installation category III Maximal phase-to-earth working voltage – for supply and measuring circuits 300V – for other circuits 50 V Altitude above sea level < 2000 m