Digital Panel Meters DC/AC Current and Voltage Indicator/Controller Type LDM35H Multi-input instrument 3 1/2 dgt LED 0.1% RDG basic accuracy TRMS AC current and voltage measurements AC/DC current measurements: selectable full scales (200A to 5A) AC/DC voltage measurements: selectable full scales (200mV to 500V) Up to 2 independent alarm set-points (optional) Universal power supply: 18-60VAC/DC and 90-260VAC/DC Front protection degree: IP65 Product Description How to order LDM35H LSE H 0 XX XX P-based digital panel includes storage min-max Model meter, 3 1/2 dgt LED indica- functions and double level Measuring inputs tor and controller, for cur- protection password. Power supply rent, voltage measurements. Housing for panel mounting Alarms Measuring ranges and func- with front protection degree: Retransmission tions easily programmable IP65. Options from the key-pad. LDM35H Type Selection Measuring inputs Power supply Alarms Retransmission LSE: signal inputs + AUX: H: 90 to 260V AC/DC 0: None XX: None 0.2-2-20mA DC/AC L: 18 to 60V AC/DC 1: single relay output, 0.2-2-20V DC/AC (AC1-5AAC, 250VAC) HSX: signal inputs: 2: Dual relay output, 0.2-2-5A DC/AC (AC1-5AAC, 250VAC) Options 20-200-500V DC/AC XX: None TX: Tropicalization Input Specifications Analogue inputs Channels and variables Temperature drift See table Measurement LSE type 1, mA and V DC/AC + AUX accuracy, temperature drifts, HSX type 1, A and V DC/AC min and max indications Accuracy See table Measurement Sampling rate 500 samples/s 50Hz accuracy, temperature drifts, Display refresh time 200 msec 50Hz minimum and maximum Display 3 1/2 DGT, indications 7 segments Additional errors height 14.2 mm Humidity 0.3% RDG, 60% to 90% R.H. Colour: red Input frequency 0.4% RDG, 62 to 440 Hz Max and min indication See table Measurement Magnetic field 0.5% RDG 400 A/m accuracy, temperature drifts min and max indications Specifications are subject to change without notice LDM35HDS 0405 1LDM35H Input specifications (cont.) Measurements Current, voltage. For the Input impedance See table input current and voltage mea- impedances and overloads surements: TRMS measure- Frequency 40 to 440 Hz ment of distorted sine Overload See table input waves. impedances and overloads Coupling type Direct Crest factor 3 A =1.7In V =1.7Un Pmax Pmax Measurement accuracy, temperature drifts, min and max indications All accuracies and min/max indications are referred to an ambient temperature range of 25C 5C, relevant humidity 60% and scale ratio (electrical/displayed scale) equal to 1. Module Inputs Type Accuracy Temp. drift Min. indicat. (<) Max. indicat. (<) DC: (0.1%RDG+3DGT) 0% to 25% FS -200A to +200A - 199.9 + 199.9 (0.1%RDG+2DGT) -2mA to +2mA - 1.999 + 1.999 25% to 110% FS. -20mA to +20mA - 19.99 + 19.99 TRMS (45 to 65Hz)*: LSE DC/AC 150 ppm/C -200mV to +200mV - 199.9 + 199.9 (0.3%RDG+3DGT) -2V to +2V - 1.999 + 1.999 0% to 25% FS -20V to +20V - 19.99 + 19.99 (0.3%RDG+2DGT) 25% to 110% FS. DC: (0.1%RDG+3DGT) 0% to 25% FS -200mA to +200mA - 199.9 + 199.9 (0.1%RDG+2DGT) -2A to +2A - 1.999 + 1.999 25% to 110% FS. -5A to +5A - 5.00 + 5.00 HSX DC/AC TRMS (45 to 65Hz)*: 150 ppm/C -20V to +20V - 19.99 + 19.99 (0.3%RDG+3DGT) -200V to +200V - 199.9 + 199.9 0% to 25% FS -500V to +500V - 500 + 500 (0.3%RDG+2DGT) 25% to 110% FS. Input impedances and overloads Module Inputs Type Impedance Overload (continuous) Overload (1s) -200A to +200A DC/AC 2.2k 5mA 10mA -2mA to +2mA DC/AC 22 50mA 150mA -20mA to +20mA DC/AC 22 50mA 150mA LSE -200mV to +200mV DC/AC 2.2k 10V 20V -2V to +2V DC/AC 200k 50V 100V -20V to +20V DC/AC 200k 50V 100V -200mA to +200mA DC/AC 1 0.8A 1A -2A to +2A DC/AC 0.012 7.5A 100A -5A to +5A DC/AC 0.012 7.5A 100A HSX -20V to +20V DC/AC 2M 750V 1000V -200V to +200V DC/AC 2M 750V 1000V -500V to +500V DC/AC 2M 750V 1000V * <45Hz >65Hz= (0.5%RDG+3DGT) 0% to 25% FS (0.5%RDG+2DGT) 25% to 110% FS. (<) The min. indication for TRMS measurement (AC or DC) is 0 it is possible to modify the decimal point position. 2 Specifications are subject to change without notice LDM35HDS 0405