Search results for "digital-mustimeter"

SQ96 415-480VAC, Genset Synchroscope (Synchronoscope), 415-480VAC, for Generators Measurement of phase difference between bus bar and generator Standard 96x96 mm DIN housing LED Indicators with backlight High immunity to EMC disturbances   Specification Rishabh Part Number SQ96 415-480VAC Function Phase Difference (∆ϕ) Measurement Nominal Voltage (Un) 415-480VAC ± 20 % Line to Line Digital Output N/A Status Output N/A Switch On Delay Time Range N/A Phase Difference Setting Range N/A Voltage Difference Setting Range N/A Dead Busbar Noise Rejection Range N/A Power Consumption < 6VA Short Term Overload N/A LCD Display Accuracy N/A Synchronisation Accuracy N/A Termination Style Screw Weight 530g Certification CE Factory Pack Qty 1 Material of housing PC/ABS Unflammable, according to UL 94 V-0 Enclosure protection IP52 for case, IP20 for terminals with protective cover Safety According to EN 61 010-1 400 V, installation category III Pollution degree 2 Operating Temperature -20...55 °C Datasheet Product Datasheet

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LEM ART-B22-D300-SP4 + AI-P1A, Single Phase Rogowski Coil Set, Class 1, 1 Amp AC, Sensitivity, and Measurement Range, 30cm Diameter The universal Rogowski coil integrator AI-P1A complements LEM’s flexible clip-around coil ART and ARU range. The design is based on digital processing to give combined dynamic range, accuracy and versatility of use. It offers a wide range of output signals both RMS and instantaneous. AI-P1A is DIN rail mounted and can be stacked for multiphase application without spacing thanks to its low power dissipation. Input signal Accuracy Class 1 (IEC 61869-2) [1]. Linearity error ≤ 0.10 %. Protection degree IP2X. 35 mm DIN rail mounted. Push-in terminals. 1 Amp instantaneous output. 6 selectable sensitivities depending on Rogowski coil: 22.5, 70, 80, 85, 100, 120 mV/kA at 50 Hz. 12 selectable ranges: 100, 200, 300, 400, 500, 600, 800, 1000, 1500, 2000, 4000, 5000 A. Ambient operating temperature −25...+70 °C. Advantages Compact design for DIN rail assembly High accuracy Class 1 (IEC 61869-2) Setup by user via Select / Edit buttons Clear status indication via bi-color led Applications MV/LV substations on LV side: Transformer Condition Monitoring Power metering: current measurement for active power calculation Building sub-metering: energy efficiency monitoring, consumption analysis and cost allocation Power quality monitoring: electrical loads and distribution system equipment Fault Detection, Isolation and Repair (FDIR): isolate the site of the fault Remote Terminal Units (RTU) Phasor Measurement Units (PMU) Standards IEC 61010-1: 2010 UL EMC: IEC 61326-1:2012 Options Cross Power Plug-in: side contacts to stack up to 3 Integrator modules and use only one power supply. Specification LEM Part Number ART-B22-D300-SP4 + AI-P1A Function Single Phase AC Current Measurement Measuring Range Selectable 5000,4000,2000,1500,1000,800,600,500,400,300,200,100Amp Sensitivity Selectable 22.5,70,80,85,100,120mV/kA @ 50 Hz Output 1 Amp output Frequency Measuring Range 50-1500Hz (15th Harmonic) Operating Voltage 10-32VDC Accuracy 1% from 25 to 5000 Amp Current Consumption 100mA (max) Dimensions 100mm x 78mm x 15mm (Integrator), 30cm Diameter (Coils) Mounting Din Rail Mount Integrator to Coil cable 4.5M Twisted and Screened Integrator to Meter cable User Supplied Shielded cable 1.5mm sqr, up to 6m long Operating Temperature -25°C - 70°C Storage Temperature -45°C to 80°C Isolation (50Hz, 1 min) 1.5kV True RMS Response Time 160-190ms Termination Style Push-in for 1.5mm sqr wire Weight 58g Factory Pack Qty 1 Certifications   UL, ROHS Datasheet AI-P1A Datasheet ART Series Datasheet Application Notes User Notice 1) The Rogowski coil can measure any primary current as there is no saturation effect. 2) Not tested given that in the worst case (load = 0 Ohm i.e. short circuit on the output) the peak dissipated power remains low (< 2 Watts) 3) Frequency bandwidth and phase shift modelling schematic can be provided on request. 4) Referring to the main phase offset of 90 ° (a Rogowski coil is a derivative current transducer) 5) Considering a primary conductor of at least ⌀ 15 mm, perpendicular and in contact with the Rogowski coil. 6) Considering an external conductor of at least ⌀ 15 mm the same current level than internal conductor, perpendicular and in contact with the Rogowski coil.  

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LEM ART-B22-D300-SP4 + AI-P1A - 3 Pcs, 3 Phase Rogowski Coil Set, Class 1, 1 Amp AC, Sensitivity, and Measurement Range, 30cm Diameter, SP4 = 4.5M Integrator Cable The universal Rogowski coil integrator AI-P1A complements LEM’s flexible clip-around coil ART and ARU range. The design is based on digital processing to give combined dynamic range, accuracy and versatility of use. It offers a wide range of output signals both RMS and instantaneous. AI-P1A is DIN rail mounted and can be stacked for multiphase application without spacing thanks to its low power dissipation. Input signal Accuracy Class 1 (IEC 61869-2) [1]. Linearity error ≤ 0.10 %. Protection degree IP2X. 35 mm DIN rail mounted. Push-in terminals. 1 Amp instantaneous output. 6 selectable sensitivities depending on Rogowski coil: 22.5, 70, 80, 85, 100, 120 mV/kA at 50 Hz. 12 selectable ranges: 100, 200, 300, 400, 500, 600, 800, 1000, 1500, 2000, 4000, 5000 A. Ambient operating temperature −25...+70 °C. Advantages Compact design for DIN rail assembly High accuracy Class 1 (IEC 61869-2) Setup by user via Select / Edit buttons Clear status indication via bi-color led Applications MV/LV substations on LV side: Transformer Condition Monitoring Power metering: current measurement for active power calculation Building sub-metering: energy efficiency monitoring, consumption analysis and cost allocation Power quality monitoring: electrical loads and distribution system equipment Fault Detection, Isolation and Repair (FDIR): isolate the site of the fault Remote Terminal Units (RTU) Phasor Measurement Units (PMU) Standards IEC 61010-1: 2010 UL EMC: IEC 61326-1:2012 Options Cross Power Plug-in: side contacts to stack up to 3 Integrator modules and use only one power supply. Specification LEM Part Number ART-B22-D300-SP4 + AI-P1A - 3 Pcs Function 3 Phase AC Current Measurement Measuring Range Selectable 5000,4000,2000,1500,1000,800,600,500,400,300,200,100Amp Sensitivity Selectable 22.5,70,80,85,100,120mV/kA @ 50 Hz Output 1 Amp output Frequency Measuring Range 50-1500Hz (15th Harmonic) Operating Voltage 10-32VDC Accuracy 1% from 25 to 5000 Amp Current Consumption 100mA (max) Dimensions 100mm x 78mm x 15mm (Integrator), 30cm Diameter (Coils) Mounting Din Rail Mount Integrator to Coil cable 4.5M Twisted and Screened Integrator to Meter cable User Supplied Shielded cable 1.5mm sqr, up to 6m long Operating Temperature -25°C - 70°C Storage Temperature -45°C to 80°C Isolation (50Hz, 1 min) 1.5kV True RMS Response Time 160-190ms Termination Style Push-in for 1.5mm sqr wire Weight 58g Factory Pack Qty 1 Certifications   UL, ROHS Datasheet AI-P1A Datasheet ART Series Datasheet Application Notes User Notice 1) The Rogowski coil can measure any primary current as there is no saturation effect. 2) Not tested given that in the worst case (load = 0 Ohm i.e. short circuit on the output) the peak dissipated power remains low (< 2 Watts) 3) Frequency bandwidth and phase shift modelling schematic can be provided on request. 4) Referring to the main phase offset of 90 ° (a Rogowski coil is a derivative current transducer) 5) Considering a primary conductor of at least ⌀ 15 mm, perpendicular and in contact with the Rogowski coil. 6) Considering an external conductor of at least ⌀ 15 mm the same current level than internal conductor, perpendicular and in contact with the Rogowski coil.  

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SQ96 380-440VAC, Genset Synchroscope (Synchronoscope), 380-440VAC, for Generators Measurement of phase difference between bus bar and generator Standard 96x96 mm DIN housing LED Indicators with backlight High immunity to EMC disturbances   Specification Rishabh Part Number SQ96 380-440VAC Function Phase Difference (∆ϕ) Measurement Nominal Voltage (Un) 380-440VAC ± 20 % Line to Line Digital Output N/A Status Output N/A Switch On Delay Time Range N/A Phase Difference Setting Range N/A Voltage Difference Setting Range N/A Dead Busbar Noise Rejection Range N/A Power Consumption < 6VA Short Term Overload N/A LCD Display Accuracy N/A Synchronisation Accuracy N/A Termination Style Screw Weight 530g Certification CE Factory Pack Qty 1 Material of housing PC/ABS Unflammable, according to UL 94 V-0 Enclosure protection IP52 for case, IP20 for terminals with protective cover Safety According to EN 61 010-1 400 V, installation category III Pollution degree 2 Operating Temperature -20...55 °C Datasheet Product Datasheet

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LEM ART-B22-D125-SP6 + AI-P1A - 3 Pcs, 3 Phase Rogowski Coil Set, Class 1, 1 Amp AC, Sensitivity, and Measurement Range, 12.5cm Diameter, 6M integrator Cable The universal Rogowski coil integrator AI-P1A complements LEM’s flexible clip-around coil ART and ARU range. The design is based on digital processing to give combined dynamic range, accuracy and versatility of use. It offers a wide range of output signals both RMS and instantaneous. AI-P1A is DIN rail mounted and can be stacked for multiphase application without spacing thanks to its low power dissipation. Input signal Accuracy Class 1 (IEC 61869-2) [1]. Linearity error ≤ 0.10 %. Protection degree IP2X. 35 mm DIN rail mounted. Push-in terminals. 1 Amp instantaneous output. 6 selectable sensitivities depending on Rogowski coil: 22.5, 70, 80, 85, 100, 120 mV/kA at 50 Hz. 12 selectable ranges: 100, 200, 300, 400, 500, 600, 800, 1000, 1500, 2000, 4000, 5000 A. Ambient operating temperature −25...+70 °C. Advantages Compact design for DIN rail assembly High accuracy Class 1 (IEC 61869-2) Setup by user via Select / Edit buttons Clear status indication via bi-color led Applications MV/LV substations on LV side: Transformer Condition Monitoring Power metering: current measurement for active power calculation Building sub-metering: energy efficiency monitoring, consumption analysis and cost allocation Power quality monitoring: electrical loads and distribution system equipment Fault Detection, Isolation and Repair (FDIR): isolate the site of the fault Remote Terminal Units (RTU) Phasor Measurement Units (PMU) Standards IEC 61010-1: 2010 UL EMC: IEC 61326-1:2012 Options Cross Power Plug-in: side contacts to stack up to 3 Integrator modules and use only one power supply. Specification LEM Part Number ART-B22-D125-SP6 + AI-P1A - 3 Pcs Function 3 Phase AC Current Measurement Measuring Range Selectable 5000,4000,2000,1500,1000,800,600,500,400,300,200,100Amp Sensitivity Selectable 22.5,70,80,85,100,120mV/kA @ 50 Hz Output 1 Amp Instantaneous Frequency Measuring Range 50-1500Hz (15th Harmonic) Operating Voltage 10-32VDC Accuracy 1% from 25 to 5000 Amp Current Consumption 100mA (max) Dimensions 100mm x 78mm x 15mm (Integrator), 12.5cm Diameter (Coils) Mounting Din Rail Mount Integrator to Coil cable 6M Twisted and Screened Integrator to Meter cable User Supplied Shielded cable 1.5mm sqr, up to 6m long Operating Temperature -25°C - 70°C Storage Temperature -45°C to 80°C Isolation (50Hz, 1 min) 1.5kV True RMS Response Time 160-190ms Termination Style Push-in for 1.5mm sqr wire Weight 58g Factory Pack Qty 1 Certifications   UL, ROHS Datasheet AI-P1A Datasheet ART Series Datasheet Application Notes User Notice 1) The Rogowski coil can measure any primary current as there is no saturation effect. 2) Not tested given that in the worst case (load = 0 Ohm i.e. short circuit on the output) the peak dissipated power remains low (< 2 Watts) 3) Frequency bandwidth and phase shift modelling schematic can be provided on request. 4) Referring to the main phase offset of 90 ° (a Rogowski coil is a derivative current transducer) 5) Considering a primary conductor of at least ⌀ 15 mm, perpendicular and in contact with the Rogowski coil. 6) Considering an external conductor of at least ⌀ 15 mm the same current level than internal conductor, perpendicular and in contact with the Rogowski coil.  

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Crouzet Automation 84871034, Current Monitoring Relay with Hysteresis and T2 time Single Phase 0.1 - 10 Amp EIH Series, 100-240VAC/24VDC Supply, Obsolete, Replaced by 84871130 For Current Monitoring of AC Current from 1 Amp to 20 Amp. Features: 0.1 to 10 Amp Trip Range 0.1 to 10 Second Trip Delay 0 to 100% Hysteresis T2 Hysteresis Delay Time True RMS measurement Specification Crouzet Part Number 84871034 (Single Phase C-Lynx Current Monitoring Relay With SPDT Contacts) Function Current Threshold Montoring Nominal Current 0.1- 10 Amp AC Digital Outputs 1 x C/O Relays, 250VAC/DC @ 8 Amp Min Breaking Current 10mA/5VDC Delay on Threshhold Crossing 0.1 → 3s (0, +10%) Delay on Pickup 600ms Alarm Delay on Time (max) 200ms Reset Time 1500ms Adjustable Hysteresis 5 - 50% of Threshhold Maximum Measurement Cycle Time 30ms/True RMS Measurement Measurement Accuracy 1% Supply Voltage Range 24VAC/DC 48VAC 120/220VAC +/-15% Termination Style Screw Weight 170g Certification CE, UL, CSA, GL, ROHS Factory Pack Qty 1 Over Voltage Category 3 in accordance with IEC/EN 60664-1 Pollution Degree 2 in accordance with IEC/EN 61131-2 Protection rating IP40 (Front), IP20 (Rear) Mechanical Resistance Immunity to vibrations IEC/EN 60068-2-6, test Fc Immunity to shock IEC/EN 60068-2-27, test Ea Resistance to HF Interference Immunity to radiated electrostatic fields IEC/EN 61000-4-3 Immunity to fast transients (burst immunity) IEC/EN 61000-4-4, level 3 Immunity to shock waves IEC/EN 61000-4-5 Radio frequency in common mode IEC/EN 61000-4-6, level 3 Voltage dips and breaks (AC) IEC/EN 61000-4-11 Immunity to damped oscillatory waves IEC/EN 61000-4-12 Conducted and radiated emissions Class B (*) in accordance with EN 55022, EN 55011 (CISPR22, CISPR11) group 1 (*) Except configuration (88 970 1.1 or 88 970 1.2) + (88 970 250 or 88 970 270) + 88 970 241 class A (class B in a metal enclosure) Operating Temperature -20 →+70 °C except CB and XB versions in VDC : -30 →+70 °C (+40 °C in a non-ventilated enclosure) in accordance with IEC/EN 60068-2-1 and IEC/EN 60068-22   Datasheet Product Datasheet

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