MODEL: LTWT. Power Transducer Series LT-UNIT

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Horatio Ward
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1 Power Transducer Series T-UNIT WATT TRANSDUCER Functions & Features Proides a DC output signa and a puse totaizer signa in proportion to AC actie power Conenient puse unit output (Wh 10 n ) Measuring bidirectiona power fow DC output containing itte rippe is idea for computer input Time diision mutipication method accepts distorted waeforms Isoation up to 2000 AC High-density mounting Conforms to IEC Typica Appications Centraized monitoring and contro of power management system in a manufacturing faciity or buiding SCR Siicon Controed Rectifier 72 (2.83) Chec that the required puse unit is within the aaiabe frequency range, Hz. Input Range [W] (Cacuated Puse 3600 [s]) = 750 ( ) = [Hz] [1] CONFIGURATION 1: 3-phase / 3-wire 2: Singe-phase / 2-wire 3: Singe-phase / 3-wire 4: 3-phase / 4-wire [2] T (unbaanced oad) For 3-phase / 4-wire, phase otages (e.g. 110 / 3 ) are used. 1: 100, 110, 115, 120 AC (Not seectabe for singe-phase / 3-wire system.) 2: 190, 200, 210, 220, 230, 240 AC (Not seectabe for singe-phase / 3-wire system.) 4: 380, 400, 415, 430, 440, 480 AC (Not seectabe for singe-phase / 3-wire system.) A: 100 / 200 AC (singe-phase / 3-wire ony) 111 (4.37) [3] CT (unbaanced oad) Current 1: 1 A AC 2: 2 A AC 5: 5 A AC 143 (5.63) mm (inch) MODE: TWT [1][2][3][4][5] [6][7] ORDERING INFORMATION Code number: TWT [1][2][3][4][5] [6][7] Specify a code from beow for each [1] through [7]. (e.g. TWT-115A2-R/T/Q) Specify the specification for option code /Q (e.g. /C01) Use Ordering Information Sheet (No. ESU-3355). Specia output range (For codes Z & 0) How to determine Puse Unit [Exampe] 3-phase / 3-wire, T 3300/110, CT 250/5 A, caibration range 750 W 10 [Wh/puse] (( ) (250 5)) = [Wh/puse] = [Wh/puse] [4] DC OUTPUT Current A: 4 20 ma DC (oad resistance 500 Ω max.) D: 0 20 ma DC(oad resistance 500 Ω max.) F: 0 10 ma DC (oad resistance 1000 Ω max.) G: 0 1 ma DC (oad resistance 10 Ω max.) J: 0 5 ma DC (oad resistance 2000 Ω max.) FW: ma DC (oad resistance 1000 Ω max.) GW: ma DC (oad resistance 10 Ω max.) JW: ma DC (oad resistance 2000 Ω max.) Z: Specify current (See OUTPUT SPECIFICATIONS) otage 1: 0 10 m DC (oad resistance 10 Ω min.) 2: m DC (oad resistance 100 Ω min.) 3: 0 1 DC (oad resistance 1000 Ω min.) 4: 0 10 DC (oad resistance 10 Ω min.) 5: 0 5 DC (oad resistance 5000 Ω min.) 6: 1 5 DC (oad resistance 5000 Ω min.) 1W: m DC (oad resistance 10 Ω min.) 2W: m DC (oad resistance 100 Ω min.) 3W: DC (oad resistance 1000 Ω min.) TWT SPECIFICATIONS ES-3355 Re.15 Page 1/8

2 4W: DC (oad resistance 10 Ω min.) 5W: DC (oad resistance 5000 Ω min.) 0: Specify otage (See OUTPUT SPECIFICATIONS) [5] PUSE OUTPUT (open coector) 0: None 1: Hz at 100 % input 2: Specify puse unit (within Hz) [6] AUXIIARY POWER SUPPY AC Power 3: AC (Operationa otage range , Hz) 3: AC (Operationa otage range , Hz) DC Power R: 24 DC (Operationa otage range 24 ±10 %, rippe 10 %p-p max.) : 48 DC (Operationa otage range 48 ± 10 %, rippe 10 % p-p max.) P: 110 DC (Operationa otage range , rippe 10 %p-p max.) (CE not aaiabe) [7] OPTIONS (mutipe seections) Termina Coer ban: Without /T: With Custom specification (Refer to the custom specification ist for difference of specification and combination of code numbers.) ban: none /X1: Input range /X2: Input span Other Options ban: none /Q: Option other than the aboe (specify the specification) Computation: Time diision mutipication Oerrange output: Approx. -10 to +120 % at 1 5 Zero adjustment(dc output): -5 to + 5 % (front) Span adjustment(dc output): 95 to % (front) SPECIFICATIONS Frequency: 50 or 60 Hz otage input Operationa range: % of rating Oeroad capacity: 200 % of rating for 10 sec., 120 % continuous Current input Operationa range: % of rating Oeroad capacity: 4000 % of rating for 1 sec., 2000 % for 4 sec., 120 % continuous How to determine Wattage Range Caibration Range [W] = Measuring Wattage ((T Ratio) (CT Ratio)) Chec that the required caibration range is within the aaiabe range in the tabe. Specify this range when ordering. [Exampe] 3-phase / 3-wire, measuring wattage 750 W, T 3300/110, CT 250/5 A [W] (( ) (250 5)) = 500 [W] SPECIFICATIONS OF OPTION: Q COATING (For the detai, refer to M-System's web site.) /C01: Siicone coating /C02: Poyurethane coating /C03: Rubber coating GENERA SPECIFICATIONS Connection: M4 screw terminas (torque 1.2 N m) Screw termina: Chrome-pated stee Housing materia: Fame-resistant resin (bac) Isoation: otage input to current input to DC output to puse output to auxiiary power TWT SPECIFICATIONS ES-3355 Re.15 Page 2/8

3 Singe-phase / 2-wire T/CT CODE STD.RANGE 1/1 ±100 W 1/2 ±200 W 1/5 ±500 W 2/1 2/2 2/5 4/1 4/2 4/5 ±200 W ±400 W ±1000 W ±400 W ±2000 W Singe-phase / 3-wire T/CT CODE STD.RANGE A/1 ±200 W A/2 ±400 W A/5 ±1000 W 3-phase / 3-wire T/CT CODE STD.RANGE 1/1 ±200 W 1/2 ±400 W 1/5 ±1000 W 2/1 2/2 2/5 4/1 4/2 4/5 ±400 W ±2000 W ±1600 W ±4000 W 3-phase / 4-wire T/CT CODE STD.RANGE 1/1 ±200 W 1/2 ±400 W 1/5 ±1000 W 2/1 2/2 2/5 4/1 4/2 4/5 ±400 W ±2000 W ±1600 W ±4000 W USABE BURDEN (A) RANGE T CT ±50 ±120 W ±250 ±600 W ±500 ±1200 W ±1000 ±2400 W USABE BURDEN (A) RANGE T CT ±500 ±1200 W USABE BURDEN (A) RANGE T CT ±500 ±1200 W ±1000 ±2400 W ±800 ±1920 W ±2000 ±4800 W USABE BURDEN (A) RANGE T CT ±500 ±1200 W ±1000 ±2400 W ±800 ±1920 W ±2000 ±4800 W OUTPUT SPECIFICATIONS DC Current: ma DC Span: Min. 1 ma, max. 20 ma Offset: Max. 1.5 times span oad resistance: Output drie 10 max. DC otage: DC Minimum span: 5 m Offset: Max. 1.5 times span oad resistance: Output drie 1 ma max. at 0.5 Puse output: Open coector 0 Hz at 0 W (cutout at approx %) Rating: ma ON otage: 1 at 100 ma ON duration: Max. 0.5 sec., min. 50 msec. (approx.) Frequency range: Hz (0 100 %) standard; Hz through 3.12 Hz is possibe Hz at 100 % Input [Exampe] 1000 W caibration range [Hz] 3600 [s] 1 [W] = [puses/wh] Specified Puse Unit: Refers to how much eectrica energy (Wh) consumption at the primary of the T and CT corresponds to the singe output puse per hour from the transducer. OPERATION DIAGRAM (exampe) OUT 20 ma 12 4 OUT 20 ma W W W OUT 10 5 OUT W W W INSTAATION Power Consumption AC: Approx. 2 A DC: Approx. 2 W (18 ma at 110 ) Operating temperature: -10 to +55 C (14 to 131 F) Operating humidity: 30 to 85 %RH (non-condensing) Mounting: Surface or DIN rai Weight: 450 g (0.99 b) PERFORMANCE in percentage of span Accuracy: ±0.5 % (at 23 C ±10 C or 73.4 F ±18 F, Hz) Magnetic fied (ext. origin) effect: ± 0.5 % (400 A/m) Response time: 2 sec. (0 100 % ±1 %) Rippe: 0.5 %p-p max.(the output rippe may increase when there is great difference between the frequencies of input signa and power suppy) ine otage effect: ±5 % oer otage range Insuation resistance: 100 MΩ with 500 DC Dieectric strength: minute (otage input to current input to DC output to puse output to auxiiary power to ground) Impuse withstand otage: 1.2 / 50 μsec., ±5 (input to output or ground) TWT SPECIFICATIONS ES-3355 Re.15 Page 3/8

4 STANDARDS & APPROAS EU conformity: EMC Directie EMI EN EMS EN ow otage Directie EN Measurement Category II (input, output) Instaation Category II (power) Poution Degree 2 Input to output or power: Reinforced insuation (550 ) Output to power: Reinforced insuation (300 ) RoHS Directie EN CONNECTION DIAGRAM 3-PHASE/3-WIRE SINGE-PHASE/2-WIRE SOURCE FUSE CT T U u P1 P2 P3 1S 1 3S PUSE OUTPUT DC OUTPUT U(+) 16 ( ) AUXIIARY POWER * SOURCE 1 2 FUSE CT T P1 P2 1S PUSE OUTPUT DC OUTPUT U(+) 16 ( ) AUXIIARY * POWER OAD OAD SINGE-PHASE/3-WIRE SOURCE 1 N 2 OAD FUSE T CT U u P1 P0 P2 1S 1 2S PUSE OUTPUT DC OUTPUT U(+) 16 ( ) Puse Output Connection Exampe Open Coector AUXIIARY * POWER 3-PHASE/4-WIRE SOURCE N OAD FUSE CT T P1 7 P2 8 P3 9 P0 10 1S 1 2S 2 3S PUSE OUTPUT DC OUTPUT U(+) 16 ( ) AUXIIARY * POWER * The transducer can be powered from the input otage when the otage is sufficienty stabe and meets within the range of auxiiary power suppy of the unit specified in the data sheet/instruction manua. TWT SPECIFICATIONS ES-3355 Re.15 Page 4/8

5 EXTERNA DIMENSIONS & TERMINA ASSIGNMENTS unit: mm (inch) 2 M4 MTG HOE 10 (.39) 16 M4 SCREW TERMINA COER (option /T) MODE: TWT DIN RAI 35mm wide 111 (4.37) 98 (3.86) 80 (3.15) (2.13) 3 8 (.31) 72 (2.83) (.12) 143 (5.63) [4 (.16)] When mounting, no extra space is needed between units. Specifications are subject to change without notice. TWT SPECIFICATIONS ES-3355 Re.15 Page 5/8

6 CUSTOM SPECIFICATION IST Refer to the foowing pages for each detaied custom specification. Custom specification: Option /X1 Major specification changes Input 0%: % of input 100% (W) Custom specification: Option /X2 Major specification changes Input span: % for input span of standard input range TWT SPECIFICATIONS ES-3355 Re.15 Page 6/8

7 CUSTOM SPECIFICATION : OPTION /X1 Major specification changes Input 0%: % of input 100% (W) MODE: TWT [1][2][3][4][5] [6][7]/X1 Same as standard specification (without customization) except foowings. Refer to standard specification pages. ORDERING INFORMATION Code number: TWT [1][2][3][4][5] [6][7]/X1 For each [1] through [7] same code as standard specification is aaiabe. Use Ordering Information Sheet (No. ESU-3355). (e.g. TWT-115A0-R/T/X1) Refer to standard specification pages. SPECIFICATION CHANGES Input specifications Aaiabe input range The aue for 0% is within % of input 100%. e.g. Input range: -75 to 1000 [W] -75 [W] 1000 [W] 100 = -7.5 [%] Standards & approa CE not aaiabe OPERATION DIAGRAM (exampe) OUTPUT 20 ma OUTPUT W W TWT SPECIFICATIONS ES-3355 Re.15 Page 7/8

8 CUSTOM SPECIFICATION : OPTION /X2 Major specification changes Input span: % of input span of std. input range MODE: TWT [1][2][3][4][5] [6][7]/X2 Same as standard specification (without customization) except foowings. Refer to standard specification pages. ORDERING INFORMATION Code number: TWT [1][2][3][4][5] [6][7]/X2 For each [1] through [7] same code as standard specification is aaiabe. Use Ordering Information Sheet (No. ESU-3355). (e.g. TWT-115A0-R/T/X2) Refer to standard specification pages. SPECIFICATION CHANGES Input specifications Aaiabe input range: Refer to the tabe shown right. PERFORMANCE Accuracy (incuding infuence from temperature and frequency): Refer to the tabe shown right. e.g. 3-phase / 3-wire, 100, 5 A Input range: W As input span is 35 % for std. range ( W), accuracy is ±0.8 %. Standards & approa CE not aaiabe RANGE CONFIGURATION Singe-phase/ 2-wire Singe-phase/ 3-wire 3-phase/3-wire 3-phase/4-wire ACCURACY T/CT STD. CODE RANGE USABE RANGE 1/1 ±100 W ±10 ±50 W 1/2 ±200 W ±20 ±100 W 1/5 ±500 W ±50 ±250 W 2/1 ±200 W ±20 ±100 W 2/2 ±400 W ±40 ±200 W 2/5 ±1000 W ±100 ±500 W 4/1 ±400 W ±40 ±200 W 4/2 ±80 ±400 W 4/5 ±2000 W ±200 ±1000 W A/1 ±200 W ±20 ±100 W A/2 ±400 W ±40 ±200 W A/5 ±1000 W ±100 ±500 W 1/1 ±200 W ±20 ±100 W 1/2 ±400 W ±40 ±200 W 1/5 ±1000 W ±100 ±500 W 2/1 ±400 W ±40 ±200 W 2/2 ±80 ±400 W 2/5 ±2000 W ±200 ±1000 W 4/1 ±80 ±400 W 4/2 ±1600 W ±160 4/5 ±4000 W ±400 ±2000 W SPAN ACCURACY 10 < 25% of std. range ±1.5% 25 < 30% of std. range ±1.0% 30 < 35% of std. range ±0.9% 35 < 40% of std. range ±0.8% 40 < 45% of std. range ±0.7% 45 < 50% of std. range ±0.6% TWT SPECIFICATIONS ES-3355 Re.15 Page 8/8

MODEL: LSMT4 [2] INPUT 1: 480 V / 1 A AC 2: 480 V / 5 A AC. Power Transducer Series

MODEL: LSMT4 [2] INPUT 1: 480 V / 1 A AC 2: 480 V / 5 A AC. Power Transducer Series Power Transducer Series MUTI POWER TRASDUCER Functions & Features Measures simutaneousy severa variabes of a heavycurrent power system: current, votage, active, reactive and apparent power, active and