Digital Pael Meters Curret ad Voltage Idicator/Cotroller Type LDM35H Multiiput istrumet 3 /2 dgt LED 0.% RDG basic accuracy TRMS AC curret ad voltage measuremets AC/DC curret measuremets: selectable full scales (200µA to 5A) AC/DC voltage measuremets: selectable full scales (200mV to 500V) Up to 2 idepedet alarm setpoits (optioal) Uiversal power supply: 860VAC/DC ad 90260VAC/DC Frot protectio degree: IP65 Product Descriptio µpbased digital pael meter, 3 /2 dgt LED idicator ad cotroller, for curret, voltage measuremets. Measurig rages ad fuctios easily programmable from the keypad. LDM35H icludes storage mimax fuctios ad double level protectio password. Housig for pael moutig with frot protectio degree: IP65. How to order Model Measurig iputs Power supply Alarms Retrasmissio Optios LDM35H H 0 XX XX Type Selectio Measurig iputs Power supply Alarms Retrasmissio : : sigal iputs AUX: 0.22 ; 0.22 sigal iputs: 0.225A ; 20200500V H: 90 to 260V AC/DC L: 8 to 60V AC/DC 0: Noe : sigle relay output, (AC5AAC, 250VAC) 2: Dual relay output, (AC5AAC, 250VAC) XX: Noe Optios XX: TX: Noe Tropicaliatio Iput Specificatios Aalogue iputs type type Accuracy Additioal errors Humidity Iput frequecy Magetic field Chaels ad variables, ma ad V AUX, A ad V See table Measuremet accuracy, temperature drifts, miimum ad maximum idicatios 0.3% RDG, 60% to 90% R.H. 0.4% RDG, 62 to 440 H 0.5% RDG @ 400 A/m Temperature drift Samplig rate Display refresh time Display Max ad mi idicatio See table Measuremet accuracy, temperature drifts, mi ad max idicatios 500 samples/s @ 50H 200 msec @ 50H 3 /2 DGT, 7 segmets height 4.2 mm Colour: red See table Measuremet accuracy, temperature drifts mi ad max idicatios Specificatios are subject to chage without otice LDM35HDS 0405
Iput specificatios (cot.) Measuremets Couplig type Crest factor Curret, voltage. For the curret ad voltage measuremets: TRMS measuremet of distorted sie waves. Direct 3; A Pmax=.7I; V Pmax=.7U Iput impedace Frequecy Overload See table iput impedaces ad overloads 40 to 440 H See table iput impedaces ad overloads Measuremet accuracy, temperature drifts, mi ad max idicatios All accuracies ad mi/max idicatios are referred to a ambiet temperature rage of 25 C ±5 C, relevat humidity 60% ad scale ratio (electrical/displayed scale) equal to. Module Iputs Type Accuracy Temp. drift Mi. idicat. ( ) Max. idicat. ( ) 200µA to 200µA 2mA to 2mA to 200mV to 200mV to to DC: ±(0.%RDG3DGT) ±(0.%RDG2DGT) 25% to 0% FS. TRMS (45 to 65H)*: ±(0.3%RDG3DGT) ±(0.3%RDG2DGT) 25% to 0% FS. ±50 ppm/ C 99.9.999 9.99 99.9.999 9.99 99.9.999 9.99 99.9.999 9.99 200mA to 200mA 2A to 2A 5A to 5A to 200V to 200V 500V to 500V DC: ±(0.%RDG3DGT) ±(0.%RDG2DGT) 25% to 0% FS. TRMS (45 to 65H)*: ±(0.3%RDG3DGT) ±(0.3%RDG2DGT) 25% to 0% FS. ±50 ppm/ C 99.9.999 5.00 9.99 99.9 500 99.9.999 5.00 9.99 99.9 500 Iput impedaces ad overloads Module Iputs Type Impedace Overload (cotiuous) Overload (s) 200µA to 200µA 2mA to 2mA to 200mV to 200mV to to 200mA to 200mA 2A to 2A 5A to 5A to 200V to 200V 500V to 500V 2.2kΩ 22Ω 22Ω 2.2kΩ 200kΩ 200kΩ Ω 0.02Ω 0.02Ω 2MΩ 2MΩ 2MΩ 5mA 50mA 50mA 0V 50V 50V 0.8A 7.5A 7.5A 750V 750V 750V 0mA 50mA 50mA 00V 00V A 00A 00A 000V 000V 000V * <45H >65H= ±(0.5%RDG3DGT) ±(0.5%RDG2DGT) 25% to 0% FS. ( ) The mi. idicatio for TRMS measuremet (AC or DC) is 0; it is possible to modify the decimal poit positio. 2 Specificatios are subject to chage without otice LDM35HDS 0405
Output specificatios Alarm outputs (o request) Alarm type Active alarm for outofrage, up alarm, dow alarm, dow alarm with startup deactivatio, up alarm with latch, dow alarm with latch Alarm setpoit Adjustable from 0 to 00% of displayed rage Hysteresis 0 to 00% of displayed rage Otime delay 0 to 255 s Offtime delay 0 to 255 s Output status Selectable: ormally eergied/deeergied Mi respose time 500 ms, with filter excluded, without alarm otime delay Output chaels Up to 2 Type SPDT AC : 5A, 250VAC DC 2: 5A, 24VDC AC 5: 2,5A, 250VAC DC 3: 2,5A, 24VDC Isulatio 4000 V RMS output to measurig iput, 4000 V RMS output to power supply iput. Excitatio output iput Voltage 3 VDC ±0% max. 50 ma Isulatio 25Vrms output to measurig iput, 4000 Vrms output to power supply iput Software fuctios Mi / Max storage Password st level 2d level Measuremet selectio Itegratio time selectio Scalig factor Operatig mode Electrical rage Automatic storage (i the EEPROM) of the miimum ad maximum measured value from the previous memory reset Numeric code max 4 dgt 2 levels of data protectio. 0 to 4999 completely protected. 5000 to 9999 access to programmig is protected. Alarm setpoits are directly programmable from the measurig mode. Depedig o the iput: measurig rage measurig type (TRMS or DC). Automatic or from 00.0 to 999.9 ms oly i the curret ad voltage measuremet. Electrical scale compressio, displayed scale compressio/expasio (max. 2 without filter, up to 0 with filter) Programmable withi the whole measurig rage Decimal poit positio Programmable withi the displayed rage Displayed rage Programmable withi the displayed rage. Diagostics The display flashes whe the limits of the displayed rage are exceeded, the data are updated up to 20% of the rated displayed rage. Digital filter Filter operatig rage 0 to 999 Filterig coefficiet to 32 Display selectio 3 /2 DGT or 3 DGT plus dummy ero. Scalig Selectio of mi value of the iput rage. Selectio of max value of the iput rage. Selectio of decimal poit positio. Selectio of mi displayable value. Selectio of max displayable value. Specificatios are subject to chage without otice LDM35HDS 0405 3
Geeral Specificatios Operatig temperature Storage temperature Isulatio referece voltage Isulatio Dielectric stregth Rejectio NMRR CMRR EMC 0 to 50 C (32 to 22 F) (R. H. < 90% ocodesig) 0 to 60 C (4 to 40 F) (R.H. < 90% ocodesig) 300 V RMS to groud (500V iput) See table Isulatio betwee iputs ad outputs 4000 V RMS for miute 40 db, 40 to 60 H 00 db, 40 to 60 H EN600062, IEC600062 EN600063, IEC600063 Safety Stadards Safety EN 600, IEC 600 Coectios Screw type Wire sectio Max 2.5mm 2 Housig Dimesios Material Protectio degree Weight Approvals /8 DIN, 48 x 96 x 83 mm PCABS, selfextiguishig: UL 94 V0 Frot: IP65 Coectios: IP20 340 g approx (packig icluded) CE, UL e CSA i progress Supply Specificatios AC/DC voltage 90 to 260V (stadard) 8 to 60V (o request) Eergy cosumptio 8VA/4W (90 to 260V) 8VA/4W (8 to 60V) Excitatio output Isulatio betwee iputs ad outputs V 30 25 20 5 0 5 Cotiuous max. 30s Meas. iputs Relay output AUX p. supply 90260VAC/ 860VAC/ Meas. iputs Relay output AUX p. supply 90260VAC/ 860VAC/ 4kV 25V 4kV 4kV 4kV 4kV 4kV 4kV 25V 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 0 0 20 30 40 50 60 ma The excitatio output is costat ad idepedet of power supply s voltage. Used calculatio formulas Oly for TRMS Measuremets Istataeous effective voltage (TRMS) V ( V ) 2 i Istataeous effective curret (TRMS) A ( A ) 2 i 4 Specificatios are subject to chage without otice LDM35HDS 0405
Wirig diagrams Process sigal wirig diagrams Fig. Fig. 2 Fig. 3 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 4wire coectio probe Fig. 4 Fig. 5 Fig. 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 3wire coectio probe 4wire coectio probe 3wire coectio probe Highlevel sigals wirig diagrams Fig. 7 Fig. 8 Fig. 9 2 3 4 5 6 500V 200V COM 200mA 5A 2A 2 3 4 5 6 500V 200V COM 200mA 5A 2A 2 3 4 5 6 2wire coectio probe Specificatios are subject to chage without otice LDM35HDS 0405 5
Wirig diagrams (cot.) Power supply wirig diagrams H: power supply 90260VAC/DC L: power supply 860VAC/DC 2 3 4 5 6 2 3 4 5 6 F= 35mA T 250V 5x20mm F=.6A T 250V 5x20mm Wirig diagrams of outputs 2 COM R 2 2 COM NC NO 3 NC NO 3 2 3 4 5 6 30 COM 2 3 4 5 6 R 32 NC NO 3 R R: relay output R2: 2 relay outputs Frot pael descriptio : to program values; to select fuctios; to scroll display pages. al al2 LDM35 Digital Meter V 2. Display Istataeous measuremets: 3 /2 digit (max display 999). Alphaumeric idicatios by meas of LED display for: Display of cofiguratio parameters; The measured variable. 2 3 4. Keypad The programmig of the cofiguratio parameters ad the display are easily cotrolled by meas of the 3 fuctio keys. : to eter the programmig procedure ad to cofirm the password. 3. Alarm status LED Display ay alarm coditio 4. Egieerig uit The istrumet is supplied with a complete set of selfstickig labels with the mai egieerig uits. 6 Specificatios are subject to chage without otice LDM35HDS 0405
Dimesios Egieerig Uits mm 83mm 48mm 96mm 45mm 0,3/0,6 92mm 0,3/0,8 Max. allowed pael depth: 8mm. Termial blocks 2 3 4 5 6 2 3 4 5 6 Istrumet back view Specificatios are subject to chage without otice LDM35HDS 0405 7