LPFU MSYSTEM | Alldatasheet
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MODEL: LPFU http://www.m-system.co.jp/ LPFU SPECIFICATIONS ES-1995 Rev.5 Page 1/3 Power Transducer Series L-UNIT POWER FACTOR TRANSDUCER (for unbalanced load) Functions & Features
- Providing a DC output signal in proportion to power factor
- DC output containing little ripple is ideal for computer input
- Isolation up to 2000 V AC
- High-density mounting Typical Applications
- Centralized monitoring and control of power management system in a manufacturing facility or building
- Measuring power factor for a motor (2.95) 112 (4.41) (2.95) mm (inch) MODEL: LPFU–[1][2][3][4][5]–[6][7]
ORDERING INFORMATION
- Code number: LPFU–[1][2][3][4][5]-[6][7] Specify a code from below for each [1] through [7]. (e.g. LPFU-111PA-C/Q)
- Special DC output range (For codes Z & 0)
- Specify the specification for option code /Q (e.g. /C01/S01) [1] CONFIGURATION 1: 3-phase / 3-wire 4: 3-phase / 4-wire [2] INPUT (unbalanced load) 1: 110 V / 5 A AC 2: 110 V / 1 A AC 3: 220 V / 1 A AC 4: 220 V / 5 A AC 5: 220 V / 380 V / 1 A AC (3-phase / 4-wire) 6: 220 V / 380 V / 5 A AC (3-phase / 4-wire) 7: 110 V / 190 V / 1 A AC (3-phase / 4-wire) 8: 110 V / 190 V / 5 A AC (3-phase / 4-wire) (220 V in code 5 and 6, and 110 V in code 7 and 8 are phase voltage) [3] FREQUENCY 1: 50 Hz 2: 60 Hz [4] OUTPUT SIGNAL POLARITY P: Negative in lag, positive in lead M: Negative in lead, positive in lag [5] OUTPUT Current A: 4 – 20 mA DC (Load resistance 600 Ω max.) FW: -10 – +10 mA DC (Load resistance 1000 Ω max.) GW: -1 – +1 mA DC (Load resistance 10 kΩ max.) JW: -5 – +5 mA DC (Load resistance 2000 Ω max.) Z: Specify current (See OUTPUT SPECIFICATIONS) Voltage 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) [6] 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 [7] 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
MODEL: LPFU http://www.m-system.co.jp/ LPFU SPECIFICATIONS ES-1995 Rev.5 Page 2/3 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: Voltage input to current input to output to auxiliary power Computation: Phase angle detection Overrange output: Approx. -10 to +120 % at 1 – 5 V Zero adjustment: -5 to +5 % (front) Span adjustment: 95 to 105 % (front) INPUT SPECIFICATIONS A device which employs different measuring methods may show different outputs from that of M-System's. Frequency: 50 or 60 Hz
- Voltage Input Input burden: 0.5 VA Operational range: 85 – 120 % of rating Overload capacity: 150 % of rating for 10 sec., 120 % continuous
- Current Input Input burden: 0.1 VA (input 1 A)
0.5 VA (input 5 A)
Operational range: 10 – 120 % of rating Overload capacity: 1000 % of rating for 3 sec., 200 % for 10 sec., 120 % continuous ■ Input range: Lag 0.5 – 1 – lead 0.5 Lead 0.5 – 1 – lag 0.5 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 12 V maximum; 10 V for [±] output ■ 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 1 0.5 (Lead) 0.5 (Lag) OUT +10V OUT 20mA OUT +10V -10V -10V 1 0.5 (Lead) 0.5 (Lag) 1 0.5 (Lead) 0.5 (Lag) 1 0.5 (Lead) 0.5 (Lag) ■ OPERATION DIAGRAM (example)
- Negative in lag, positive in lead
- Negative in lead, positive in lag Remark: When there is no input voltage or 5% or less of the rated input current, the transducer output equals approximately to '1'. 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 % with input 1 – 0.866 ±4 % with input 0.866 – 0.5 (at 23°C ±10°C or 73.4°F ±18°F, at rated frequency ±5 %) 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 (voltage input to current input to output to auxiliary power to ground) Impulse withstand voltage: 1.2 / 50 μsec., ±5 kV (input to output or ground)
MODEL: LPFU http://www.m-system.co.jp/ LPFU SPECIFICATIONS ES-1995 Rev.5 Page 3/3 CONNECTION DIAGRAM LOAD 1 2 3 SOURCE P2 V P1 U v uFUSE VT k l L K k l L K OUTPUT ■ 3-PHASE/3-WIRE U(+) V(–) OUTPUT U(+) V(–) LOAD
1 N 2 3
k l CT L K k l L K k l L K ■ 3-PHASE/4-WIRE P0 V P1 U v uFUSE VT AUXILIARY POWER * AUXILIARY POWER *The transducer can be powered from the input voltage when the voltage is sufficiently stable and meets other supply voltage requirements. CT CT 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.