LPD MSYSTEM | Alldatasheet
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Technical content
MODEL: LPD http://www.m-system.co.jp/ LPD SPECIFICATIONS ES-1989 Rev.6 Page 1/3 Power Transducer Series L-UNIT PHASE ANGLE TRANSDUCER (between two voltages) Functions & Features
- Providing a DC output signal in proportion to phase angle between two voltages
- Can accept both line voltages and phase voltages
- DC output containing little ripple is ideal for computer input
- Isolation up to 2000 V AC
- High-density mounting Typical Applications
- Matching the phase of two power lines in order to turn on the circuit breaker (2.95) 112 (4.41) (2.95) mm (inch) MODEL: LPD–[1][2][3][4]–[5][6]
ORDERING INFORMATION
- Code number: LPD–[1][2][3][4]-[5][6] Specify a code from below for each [1] through [6]. (e.g. LPD-11MA-C/Q)
- Special output range (For codes Z & 0)
- Specify the specification for option code /Q (e.g. /C01/S01) [1] INPUT VOLTAGE Phase voltage / line voltage 1: 63.5 V / 110 V AC 2: 127 V / 220 V AC 3: 110 V / 190 V AC 4: 220 V / 380 V AC [2] INPUT RANGE 1: Lag 30°– 0 – lead 30° or Lead 30° – 0 – lag 30° 2: Lag 45°– 0 – lead 45° or Lead 45° – 0 – lag 45° 3: Lag 60°– 0 – lead 60° or Lead 60° – 0 – lag 60° [3] OUTPUT SIGNAL POLARITY P: Negative in lag, positive in lead M: Negative in lead, positive in lag [4] OUTPUT Current A: 4 – 20 mA DC (Load resistance 550 Ω max.) B: 2 – 10 mA DC (Load resistance 1100 Ω max.) C: 1 – 5 mA DC (Load resistance 2200 Ω max.) D: 0 – 20 mA DC (Load resistance 550 Ω max.) E: 0 – 16 mA DC (Load resistance 650 Ω max.) F: 0 – 10 mA DC (Load resistance 1100 Ω max.) G: 0 – 1 mA DC (Load resistance 11 kΩ max.) J: 0 – 5 mA DC (Load resistance 2200 Ω max.) DW: -20 – +20 mA DC (Load resistance 550 Ω max.) FW: -10 – +10 mA DC (Load resistance 1100 Ω max.) GW: -1 – +1 mA DC (Load resistance 11 kΩ max.) JW: -5 – +5 mA DC (Load resistance 2200 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.) 1W: -10 – +10 mV DC (Load resistance 10 kΩ min.) 2W: -100 – +100 mV DC (Load resistance 100 kΩ min.) 3W: -1 – +1 V DC (Load resistance 1000 Ω min.) 4W: -10 – +10 V DC (Load resistance 10 kΩ min.) 5W: -5 – +5 V DC (Load resistance 5000 Ω min.) 0: Specify voltage (See OUTPUT SPECIFICATIONS) [5] AUXILIARY POWER SUPPLY AC Power B: 100 V AC C: 110 V AC D: 115 V AC F: 120 V AC G: 200 V AC H: 220 V AC J: 240 V AC DC Power R: 24 V DC V: 48 V DC P: 110 V DC
MODEL: LPD http://www.m-system.co.jp/ LPD SPECIFICATIONS ES-1989 Rev.6 Page 2/3 [6] OPTIONS blank: none /Q: With options (specify the specification) SPECIFICATIONS OF OPTION: Q (multiple selections) COATING (For the detail, refer to M-System's web site.) /C01: Silicone coating /C02: Polyurethane coating /C03: Rubber coating TERMINAL SCREW MATERIAL /S01: Stainless steel GENERAL SPECIFICATIONS Construction: Stand-alone; terminal access at the front Connection: M3.5 screw terminals (torque 0.8 N·m) Screw terminal: Nickel-plated steel (standard) or stainless steel Housing material: Flame-resistant resin (black) Isolation: Measured input to reference input to output to auxiliary power Computation: Phase angle detection Input waveform: Up to 5 % of 3rd harmonic content Overrange output: Approx. -10 to +120 % at 1 – 5 V Zero adjustment: -5 to +5 % (front) Span adjustment: 95 to 105 % (front) INPUT SPECIFICATIONS Frequency: 50 or 60 Hz Input burden: 0.5 VA Operational range: 85 – 110 % of rating Overload capacity: 150 % of rating for 10 sec., 110 % continuous OUTPUT SPECIFICATIONS ■ DC Current: -10 – +20 mA DC Span: Min. 1 mA, max. 20 mA Offset: Max. 1.5 times span Load resistance: Output drive max. 11 V ■ DC Voltage: -10 – +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 0 30° (Lead) 30° (Lag) OUT +10V OUT 20mA OUT +10V -10V -10V 0 30° (Lead) 30° (Lag) 0 30° (Lead) 30° (Lag) 0 30° (Lead) 30° (Lag) ■ OPERATION DIAGRAM (example) Remark: When there is no input voltage, the trans- ducer outputs as negative (–) overrange.
- Negative in lag, positive in lead
- Negative in lead, positive in lag INSTALLATION Auxiliary power supply
- AC: Operational voltage range: rating -15/+10 %, 50/60 Hz, approx. 2 VA
- DC: Operational voltage range: rating ±10 %, or 85 – 150 V for 110 V rating, ripple 10 %p-p max., 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: 450 g (0.99 lb) PERFORMANCE in percentage of span Accuracy: ±2 % Response time: ≤ 2 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 (measured input to reference input to output to auxiliary power to ground) Impulse withstand voltage: 1.2 / 50 μsec., ±5 kV (input to output or ground)
MODEL: LPD http://www.m-system.co.jp/ LPD SPECIFICATIONS ES-1989 Rev.6 Page 3/3 CONNECTION DIAGRAM OUTPUT U(+) V(–) V U v uFUSE VT For measuring line voltages, use the terminals 1 and 4. For measuring phase voltages, use the terminals 2 and 5. 4 A2 REFERENCE INPUT 1 2 V U v uFUSE VT 1 A1 MEASURED INPUT 1 2 AUXILIARY POWER EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch) DIN RAIL 35mm wide 8 (.31) M3.5 SCREW (Only on the used terminals) 75 (2.95) TERMINAL COVER 2–5.8 (.23) dia. or 2–4.8 (.18) dia. MTG HOLE 8 (.31) deep
- When mounting, no extra space is needed between units. 75 (2.95) 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 3 (.12) 1(.04) MOUNTING REQUIREMENTS unit: mm (inch) 2–M5 60 (2.36) 60 (2.36) ■ M5 SCREWS 2–M4 60 (2.36) 50 (1.97) ■ M4 SCREWS Specifications are subject to change without notice.