LTHZ MSYSTEM | Alldatasheet

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Technical content

MODEL: LTHZ LTHZ SPECIFICATIONS ES-3361 Rev.12 Page 1/3 https://www.m-system.co.jp/ Power Transducer Series LT-UNIT FREQUENCY TRANSDUCER Functions & Features

  • Provides a DC output signal in proportion to the deviation (±5 Hz) from the center frequency (50 Hz or 60 Hz)
  • DC output containing little ripple is ideal for computer input
  • Isolation up to 2000 V AC
  • High-density mounting
  • Conforms to IEC 60688 Typical Applications
  • Centralized monitoring and control of power management system in manufacturing facility or building
  • Measuring frequency for UPS (1.54) 143 (5.63) 111 (4.37) mm (inch) MODEL: LTHZ–[1][2][3]–[4][5]

ORDERING INFORMATION

  • Code number: LTHZ–[1][2][3]-[4][5] Specify a code from below for each of [1] through [5]. (e.g. LTHZ-11A-R/T/Q)
  • Special output range (For codes Z & 0)
  • Specify the specification for option code /Q (e.g. /C01) [1] FREQUENCY 1: 45 – 55 Hz 2: 55 – 65 Hz 3: 45 – 65 Hz [2] VT INPUT 1: 100, 110, 115, 120 V AC 2: 190, 200, 210, 220, 230, 240 V AC 4: 380, 400, 415, 430, 440, 480 V AC [3] OUTPUT Current A: 4 – 20 mA DC (Load resistance 500 Ω max.) D: 0 – 20 mA DC(Load resistance 500 Ω max.) F: 0 – 10 mA DC (Load resistance 1000 Ω max.) G: 0 – 1 mA DC (Load resistance 10 kΩ max.) J: 0 – 5 mA DC (Load resistance 2000 Ω max.) Z: Specify current (See OUTPUT SPECIFICATIONS) Voltage 1: 0 – 10 mV DC (Load resistance 10 kΩ min.) 2: 0 – 100 mV DC (Load resistance 100 kΩ min.) 3: 0 – 1 V DC (Load resistance 1000 Ω min.) 4: 0 – 10 V DC (Load resistance 10 kΩ min.) 5: 0 – 5 V DC (Load resistance 5000 Ω min.) 6: 1 – 5 V DC (Load resistance 5000 Ω min.) 0: Specify voltage (See OUTPUT SPECIFICATIONS) [4] AUXILIARY POWER SUPPLY AC Power K3: 100 – 120V AC (Operational voltage range 85 - 132 V, 47 - 66 Hz) L3: 200 – 240V AC (Operational voltage range 170 - 264 V, 47 - 66 Hz) DC Power R: 24 V DC (Operational voltage range 24 V ±10 %, ripple 10 %p-p max.) V: 48 V DC (Operational voltage range 48 V ± 10 % , ripple 10 % p-p max.) P: 110 V DC (Operational voltage range 85 – 150 V, ripple 10 %p-p max.) (CE not available) [5] OPTIONS (multiple selections) Terminal Cover blank: Without /T: With Other Options blank: none /Q: Option other than the above (specify the specification) SPECIFICATIONS OF OPTION: Q COATING (For the detail, refer to M-System's web site.) /C01: Silicone coating /C02: Polyurethane coating /C03: Rubber coating GENERAL SPECIFICATIONS Connection: M4 screw terminals (torque 1.2 N·m) Screw terminal: Chrome-plated steel Housing material: Flame-resistant resin (black)

MODEL: LTHZ LTHZ SPECIFICATIONS ES-3361 Rev.12 Page 2/3 https://www.m-system.co.jp/ Isolation: Input to output to auxiliary power Computation: One-shot Overrange output: Approx. -10 to +120 % at 1 – 5 V Zero adjustment: -5 to +5 % (front) Span adjustment: 95 to 105 % (front) INPUT SPECIFICATIONS Input burden: 1 VA Overload capacity: 150 % of rating for 10 sec., 120 % continuous Operational range: 85 – 120 % of rating OUTPUT SPECIFICATIONS ■ DC Current: 0 – 20 mA DC Minimum span: 1 mA Offset: Max. 1.5 times span Load resistance: Output drive 10 V max. ■ DC Voltage: 0 – 12 V DC Minimum span: 5 mV Offset: Max. 1.5 times span Load resistance: Output drive 1 mA max.; at ≥ 0.5 V OUT 20mA 55 65 Hz45 OUT 10V 55 65 Hz45 ■ OPERATION DIAGRAM (example) Note: When there is no input voltage, the transducer outputs as negative (–) overrange. INSTALLATION Power Consumption

  • AC: Approx. 2 VA
  • DC: Approx. 2 W (18 mA at 110 V) Operating temperature: -10 to +55°C (14 to 131°F) Operating humidity: 30 to 85 %RH (non-condensing) Mounting: Surface or DIN rail Weight: 400 g (0.88 lb) PERFORMANCE in percentage of span Accuracy: ±0.2 % (at 23°C ±10°C or 73.4°F ±18°F, 45 – 65 Hz) Magnetic field (ext. origin) effect: ±0.2 % (400 A/m) Response time: ≤ 1 sec. (0 – 100 % ±1 %) Ripple: 0.5 %p-p max. Line voltage effect: ±0.1 % over voltage range Insulation resistance: ≥ 100 MΩ with 500 V DC Dielectric strength: 2000 V AC @1 minute (input to output to auxiliary power to ground) Impulse withstand voltage: 1.2 / 50 μsec., ±5 kV (input to output or ground) STANDARDS & APPROVALS EU conformity: EMC Directive EMI EN 61000-6-4 EMS EN 61000-6-2 Low Voltage Directive EN 61010-1 Measurement Category II (input) Installation Category II (auxiliary power) Pollution Degree 2 Input to output or auxiliary power: Reinforced insulation (550 V) Output to auxiliary power: Reinforced insulation (300 V) RoHS Directive

MODEL: LTHZ LTHZ SPECIFICATIONS ES-3361 Rev.12 Page 3/3 https://www.m-system.co.jp/ CONNECTION DIAGRAM U(+) V(–) U v uFUSE VT LOAD SOURCE *The transducer can be powered from the input voltage when the voltage is sufficiently stable and meets within the range of auxiliary power supply of the unit specified in the data sheet/instruction manual. OUTPUT AUXILIARY POWER* EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch] 6 7 1 2 3 DIN RAIL 35mm wide 8 (.31)27 (1.06) 39 (1.54)

  • When mounting, no extra space is needed between units. 98 (3.86) 80 (3.15) 111 (4.37) 2–M4 MTG HOLE 7–M4 SCREW10 (.39) (.12) TERMINAL COVER (option /T) Specifications are subject to change without notice.