MODEL: CTPH Plug-in Signal Conditioners M-UNIT [3] OUTPUT 2 (momentary value or peak hold) Current A: 4 – 20 mA DC (Load resistance 350 Ω max.) CT TRANSMITTER G: 0 – 1 mA DC (Load resistance 7000 Ω max.) (true RMS sensing; high speed response; peak hold) Voltage Functions & Features Same range availability as Output 1 • Converts an alternating current from a current transformer into a standard process signal • Dual output: The second output can be switched to ‘peak [4] POWER INPUT hold’ mode with the front DIP switch AC Power • Resetting the peak hold output with the front reset control M2: 100 – 240 V AC (Operational voltage range 85 – 264 V, button 47 – 66 Hz) • CT Protector provided for open-circuit protection DC Power • True RMS sensing with fast 50-millisecond R: 24 V DC response time (0 – 90 %) is possible (Operational voltage range 24 V ±10 %, ripple 10 %p-p max.) • Isolation up to 2000 V AC P: 110 V DC (Operational voltage range 85 – 150 V, ripple 10 %p-p max.) Typical Applications • Monitoring impulsive power line voltage change GENERAL SPECIFICATIONS Construction: Plug-in 50 Connection: M3.5 screw terminals (1.97) Housing material: Flame-resistant resin (black) Isolation: Input to output 1 to output 2 to contact input to power 80 (3.15) Input waveform: Up to 20 % of 3rd harmonic content Overrange output: 0 to 120 % at 1 – 5 V Zero adjustment: -5 to +5 % (front) 136 (5.35) Span adjustment: 95 to 105 % (front) mm (inch) Indicator LED: Red light blinks in 800 millisecond intervals when the power is supplied; blinks in 200 millisecond intervals when the peak hold output is reset. MODEL: CTPH–[1][2][3]-[4] Function setting: DIP switch • Output 2 Function (Momentary value output/Peak hold ORDERING INFORMATION value output) •Code number: CTPH-[1][2][3]-[4] • Line Frequency Specify a code from below for each [1] through [4]. • Response Time (e.g. CTPH-5AA-M2) Reset control: Used to reset the peak hold output. Momentary value is output immediately after the resetting. [1] INPUT Current INPUT SPECIFICATIONS 1: 0 – 1 A AC ■ CURRENT INPUT 5: 0 – 5 A AC Frequency: 50 or 60 Hz Input burden: ≤ 0.5 VA Overload capacity: 500 % of rating for 5 seconds, 120 % [2] OUTPUT 1 continuous Current Operational range: 0 – 120 % of rating A: 4 – 20 mA DC (Load resistance 500 Ω max.) ■ CONTACT INPUT: Used to reset the peak hold output. G: 0 – 1 mA DC (Load resistance 10 kΩ max.) Momentary value is output immediately after the resetting. Voltage Detecting voltage/current: 15 V DC / approx. 2.5 mA 4: 0 – 10 V DC (Load resistance 10 kΩ min.) Detection levels: ≤ 5 kΩ at ON; ≥ 100 kΩ at OFF 5: 0 – 5 V DC (Load resistance 5000 Ω min.) 6: 1 – 5 V DC (Load resistance 5000 Ω min.) http://www.m-system.co.jp/ CTPH SPECIFICATIONS ES-1305 Rev.2 Page 1/3 MODEL: CTPH INSTALLATION Power Consumption •AC Power input: Approx. 5 VA at 100 V Approx. 6 VA at 200 V Approx. 7 VA at 240 V •DC power input: Approx. 3 W Operating temperature: -5 to +60°C (23 to 140°F) Operating humidity: 30 to 90 %RH (non-condensing) Mounting: Surface or DIN rail Weight: 240 g (0.53 lbs) PERFORMANCE in percentage of span Accuracy: ±0.5 % Temp. coefficient: ±0.03 %/°C (±0.02 %/°F) Response time: ≤ 50/100/200/500 msec. (0 – 90 %) Peak hold reset time: 20 msec. 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 1 or output 2 or contact input to power to ground) 500 V AC @ 1 minute (output 1 to output 2 to contact input) Impulse withstand voltage: 1.2/50 μsec., ±5 kV (input to output 1 or output 2 or contact input or ground) EXTERNAL VIEW Reset Control Indicator LED Function Setting Response 4 4 3 Time 3 2 1 Output 2 2 ON Line Freq 1 ON Zero Adj. Output 1 Span Adj. Zero Adj. Output 2 Span Adj. http://www.m-system.co.jp/ CTPH SPECIFICATIONS ES-1305 Rev.2 Page 2/3 MODEL: CTPH DIMENSIONS unit: mm (inch) CLAMP (top & bottom) 7.8 (.31) DIN RAIL 8 7 6 5 35mm wide 4 2–4.5 (.18) dia. MTG HOLE 9 3 25 (.98) deep 10 11 1 2 11–M3.5 SCREW 50 (1.97) 107 (4.21) 40 (1.57) 136 (5.35) [3.3 (.13)] 50 (1.97) • When mounting, no extra space is needed between units. TERMINAL ASSIGNMENTS unit: mm (inch) CT PROTECTOR (model: CTM) 8 7 6 5 4 9 3 10 11 1 2 SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM SOURCE DIP SW RESET LED Z S INPUT K k TRANSFORMER Digital Output 5 1 + Computation Driver CT OUTPUT 1 2 – 6 l L Z S Isolation Output LOAD + 10 Driver OUTPUT 2 CT PROTECTOR – 11 model: CTM Isolation 3 7 U(+) CONTACT INPUT POWER 4 8 V(–) 9 Base Socket Specifications are subject to change without notice. http://www.m-system.co.jp/ CTPH SPECIFICATIONS ES-1305 Rev.2 Page 3/3 80 (3.15) 20 (.79) 20 (.79) 35.4 (1.39) 80 (3.15)