18PF MSYSTEM | Alldatasheet
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Technical content
MODEL: 18PF 18PF SPECIFICATIONS ES-1868 Rev.8 Page 1/3 http://www.m-system.co.jp/ Rack-mounted DCS Signal Conditioners 18-RACK POWER FACTOR TRANSDUCER Functions & Features
- Providing two DC output signals in proportion to power factor
- DC output containing little ripple is ideal for computer input Typical Applications
- Centralized monitoring and control of power management system in a manufacturing facility or building
- Measuring power factor for a motor MODEL: 18PF–1[1][2]66–R
ORDERING INFORMATION
- Code number: 18PF-1[1][2]66-R Specify a code from below for each of [1] and [2]. (e.g. 18PF-11P66-R) CONFIGURATION 1: 3-phase / 3-wire [1] INPUT (balanced 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 [2] OUTPUT SIGNAL POLARITY P: Negative in lag, positive in lead M: Negative in lead, positive in lag OUTPUT 1 Voltage 6: 1 – 5 V DC (Load resistance 5000 Ω min.) OUTPUT 2 Voltage 6: 1 – 5 V DC (Load resistance 5000 Ω min.) POWER INPUT DC Power R: 24 V DC (Operational voltage range 24 V ±10 %, ripple 10 %p-p max.) GENERAL SPECIFICATIONS Construction: Rack-mounted; terminal access via screw terminals on the front and connector on the rear; terminal cover provided Connection Input: M3.5 screw terminals (torque 0.8 N·m) Output 1: Connector Output 2: Connector Power input: Supplied from connector Screw terminal: Nickel-plated steel Isolation: Voltage input to current input to output 1 to output 2 to power Overrange output: Approx. -10 to +120 % at 1 – 5 V Zero adjustment: -5 to +5 % (front) Span adjustment: 95 to 105 % (front) INPUT SPECIFICATIONS Note: A device which employs different measuring methods may show different outputs from that of M-System's. Frequency: 50 or 60 Hz
- 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
- Voltage Input Input burden: Approx. 0.5 VA Operational range: 85 – 120 % of rating Overload capacity: 150 % of rating for 10 sec., 120 % continuous ■ Input range: Lag 0.5 – 1 – lead 0.5 Lead 0.5 – 1 – lag 0.5
MODEL: 18PF 18PF SPECIFICATIONS ES-1868 Rev.8 Page 2/3 http://www.m-system.co.jp/ OUTPUT SPECIFICATIONS OUT OUT 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 Note: When there is no input voltage or 5% or less of rated input current, the output may become unstable (hunting). INSTALLATION Current consumption: Approx. 80 mA Operating temperature: -5 to +55°C (23 to 131°F) Operating humidity: 30 to 90 %RH (non-condensing) Mounting: Standard Rack 18BXx or 18KBXx Weight: 200 g (0.44 lb) PERFORMANCE in percentage of span Accuracy: ±2 % with input 1 – 0.866, balanced load ±4 % with input 0.866 – 0.5, balanced load Temp. coefficient: ±0.4 %/°C (±0.22 %/°F) Response time: ≤ 1 sec. (0 – 90 %) Ripple: 1 %p-p max. (50/60 Hz) 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 1 or output 2 or power)
500 V AC @ 1 minute (output 1 to output 2 to power)
2000 V AC @ 1 minute (input or output or power to ground)
MODEL: 18PF 18PF SPECIFICATIONS ES-1868 Rev.8 Page 3/3 http://www.m-system.co.jp/ CONNECTION DIAGRAM ■3-PHASE/3-WIRE CONNECTOR LOAD 1 2 3 SOURCE P3 U P2 V u vFUSE VT k l CT L K OUTPUT 1 OUTPUT 2 POWER EXTERNAL DIMENSIONS unit: mm (inch) 110 (4.33 ) 93 (3.66) 24 (.94) 7 (.28) 78 (3.07)32 (1.26) 8–M3.5 SCREW 7 (.28) 2–M3 SCREW TERMINAL ASSIGNMENTS 1 2 3 4 7 8 5 6 Specifications are subject to change without notice.