CTC MSYSTEM | Alldatasheet

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MODEL: CTC CTC SPECIFICATIONS ES-1904 Rev.6 Page 1/6 http://www.m-system.co.jp/ Plug-in Signal Conditioners M-UNIT CT TRANSMITTER (clamp-on current sensor) Functions & Features

  • Converts an alternating current into a standard process signal
  • Easy-to-install clamp-on type current sensor without needing a current transformer
  • Clamp-on current sensor included
  • Wide input range from 10 A up to 600 A
  • Input frequency 50 / 60 / 400 Hz
  • Over-voltage clamp element for safety in open circuit
  • LCD meter (engineering unit display selectable)
  • Simple loop test output (0 % and 100 %)
  • High-density mounting Typical Applications
  • Centralized monitoring and control of motors at a supervisory panel
  • Monitoring abnormal load current at motors to detect pump malfunctions (1.97) 127 (5) (3.15) mm (inch) MODEL: CTC–[1][2][3]–[4][5]

ORDERING INFORMATION

  • Code number: CTC-[1][2][3]-[4][5] Specify a code from below for each of [1] through [5]. (e.g. CTC-150A-C/E2/Q)
  • Special output range (For codes Z & 0)
  • Specify the specification for option code /Q (e.g. /C01/S01) [1] SENSOR 1: Leadwire type CLSA 2: Screw terminal type CLSB [2] INPUT 10: 0 – 10 A AC 15: 0 – 15 A AC 20: 0 – 20 A AC 30: 0 – 30 A AC 40: 0 – 40 A AC 50: 0 – 50 A AC 60: 0 – 60 A AC 75: 0 – 75 A AC 100: 0 – 100 A AC 125: 0 – 125 A AC 150: 0 – 150 A AC 175: 0 – 175 A AC 200: 0 – 200 A AC 225: 0 – 225 A AC 250: 0 – 250 A AC 300: 0 – 300 A AC 350: 0 – 350 A AC 400: 0 – 400 A AC 500: 0 – 500 A AC 600: 0 – 600 A AC (Not selectable with the sensor type code 1 'Leadwire type CLSA') [3] OUTPUT Current A: 4 – 20 mA DC (Load resistance 750 Ω max.) B: 2 – 10 mA DC (Load resistance 1500 Ω max.) C: 1 – 5 mA DC (Load resistance 3000 Ω max.) D: 0 – 20 mA DC (Load resistance 750 Ω max.) E: 0 – 16 mA DC (Load resistance 900 Ω max.) F: 0 – 10 mA DC (Load resistance 1500 Ω max.) G: 0 – 1 mA DC (Load resistance 15 kΩ 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 100 Ω min.) 4: 0 – 10 V DC (Load resistance 1000 Ω min.) 5: 0 – 5 V DC (Load resistance 500 Ω min.) 6: 1 – 5 V DC (Load resistance 500 Ω min.) 4W: -10 – +10 V DC (Load resistance 2000 Ω min.) 5W: -5 – +5 V DC (Load resistance 1000 Ω min.) 0: Specify voltage (See OUTPUT SPECIFICATIONS) [4] POWER INPUT 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

MODEL: CTC CTC SPECIFICATIONS ES-1904 Rev.6 Page 2/6 http://www.m-system.co.jp/ S: 12 V DC R: 24 V DC V: 48 V DC P: 110 V DC (Not selectable with Option /E2) [5] OPTIONS (multiple selections) Input Signal Indicator blank: Without /E: With (0.0 - 100.0 % display) /E2: With (in engineering unit with backlight and the simple loop test output) Other Options blank: none /Q: Option other than the above (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 ACCESSORIES The clamp-on current sensor is included in the product package. ■ CLAMP-ON CURRENT SENSOR (leadwire type CLSA)

  • 0 – 10 A through 0 – 75 A Use Sensor model No.: CLSA-08 Sensor cable model No.: CLSA-08C-30 Applicable cable diameter: Max. 10.0 Sensor leadwire: AWG 22 Weight: 45 g (1.6 oz)
  • 0 – 100 A Use Sensor model No.: CLSA-12 Sensor cable model No.: CLSA-08C-30 Applicable cable diameter: Max. 16.0 Sensor leadwire: AWG 22 Weight: 70 g (2.5 oz)
  • 0 – 125 A through 0 – 300 A Use Sensor model No.: CLSA-30 Applicable cable diameter: Max. 24.0 Sensor leadwire: AWG 18, 200 mm Weight: 200 g (7.1 oz)
  • 0 – 350 A through 0 – 500 A Use Sensor model No.: CLSA-50 Applicable cable diameter: Max. 36.0 Sensor leadwire: AWG 18, 200 mm Weight: 300 g (10.6 oz) ■ CLAMP-ON CURRENT SENSOR (screw terminal type CLSB) Connection: M3 screw terminal (torque 0.5 N·m) Screw terminal: Nickel-plated steel Output wiring: Use AWG22 or thicker wires for the output. Twist the paired wires, extendable up to 30 meters.
  • 0 – 10 A through 0 – 50 A Use Sensor model No.: CLSB-05 Applicable cable diameter: Max. 10.0 Weight: 45 g (1.6 oz)
  • 0 – 60 A through 0 – 100 A Use Sensor model No.: CLSB-10 Applicable cable diameter: Max. 16.0 Weight: 80 g (2.8 oz)
  • 0 – 125 A through 0 – 200 A Use Sensor model No.: CLSB-20 Applicable cable diameter: Max. 24.0 Weight: 200 g (7.1 oz)
  • 0 – 225 A through 0 – 400 A Use Sensor model No.: CLSB-40 Applicable cable diameter: Max. 35.0 Weight: 300 g (10.6 oz)
  • 0 – 500 A through 0 – 600 A Use Sensor model No.: CLSB-60 Applicable cable diameter: Max. 35.0 Weight: 360 g (12.7 oz) Note 1: The output values may vary depending on the accuracy of engagement at the clamp connection. Note 2: The sensor is detachable up to 100 times (approx.). Note 3: The sensor’s mechanical construction may cause it to generate resonance sound. However, it does not affect the performance of the sensor. GENERAL SPECIFICATIONS Construction: Plug-in Connection: M3.5 screw terminals Screw terminal: Chromated steel (standard) or stainless steel Housing material: Flame-resistant resin (black) Isolation: Sensor core to sensor output or input to output to power Input waveform: Up to 15 % of 3rd harmonic content except with 400 Hz Overrange output: 0 to 120 % at 1 – 5 V Zero adjustment: -5 to +5 % (front) Span adjustment: 95 to 105 % (front) Simple loop test output: 0 % and 100 % signal simulated by selecting the front switch positions. (Only for option code /E2) ■ DISPLAY (Input indicator)
  • Option code: /E LCD digital display: 0.0 - 100.0 % (min. digit 0.1 %) (No scaling)
  • Option code: /E2 LCD digital display: Engineering unit

MODEL: CTC CTC SPECIFICATIONS ES-1904 Rev.6 Page 3/6 http://www.m-system.co.jp/ Display scaling: -10000 – +10000 Decimal position: 10-1 - 10-4 or no decimal point Engineering unit: %, μV, mV, V, mA, A, °C, °F, Ω, DEG K, mHz, Hz, kHz, VAC, AAC, mg, g, kg, t, rpm or rps selectable Back light: Green at normal, red at loop test output enable Factory setting: scaling 0.00 - 100.00, unit: % INPUT SPECIFICATIONS Frequency: 50 / 60 / 400 Hz Overload capacity CLSA - 08: 120 A continuous CLSA - 12: 300 A continuous CLSA - 30: 360 A continuous CLSA - 50: 600 A continuous CLSB - 05: 100 A continuous CLSB - 10: 200 A continuous CLSB - 20: 300 A continuous CLSB - 40: 600 A continuous CLSB - 60: 720 A continuous Operational range: 0 – 120 % of rating Be sure that the input voltage is of 440 V or less. OUTPUT SPECIFICATIONS ■ DC Current: 0 – 20 mA DC Minimum span: 1 mA Offset: Max. 1.5 times span Load resistance: Output drive 15 V max. ■ DC Voltage: -10 – +12 V DC Minimum span: 5 mV Offset: Max. 1.5 times span Load resistance: Output drive 10 mA max.; 5 mA for negative voltage output; at ≥ 0.5 V INSTALLATION Power input

  • AC: Operational voltage range: rating ±10 %, 50/60 ±2 Hz, approx. 3 VA
  • DC: Operational voltage range: rating ±10 %, or 85 – 150 V for 110 V rating (ripple 10 % p-p max.) approx. 2 W (80 mA at 24 V; approx. 3 W with Option /E2) Operating temperature: -5 to +60°C (23 to 140°F) Operating humidity: 30 to 90 %RH (non-condensing) Mounting: Surface or DIN rail Weight: 400 g (Except clamp-on current sensor) PERFORMANCE in percentage of span Accuracy: ±0.5 % Display accuracy: ± (0.5 % of FS + 1 digit) Simple loop test output setting accuracy: ±0.5 % Temp. coefficient: ±0.015 %/°C (±0.008 %/°F) Response time: ≤ 0.5 sec. (0 – 90 %) 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 power to ground)

1000 V AC @1 minute

(sensor core to sensor output)

MODEL: CTC CTC SPECIFICATIONS ES-1904 Rev.6 Page 4/6 http://www.m-system.co.jp/ EXTERNAL VIEW Span Adj. Zero Adj. LCD Meter Loop Test Selector Top Middle Bottom : 0% fixed : 100% fixed : Cancel (normal operating mode) NEXT Key ENTER Key Span Adj. Zero Adj. LCD Meter ■ OPTION /E ■ OPTION /E2 EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch) 3456 2187 80 (3.15) 80 (3.15) (.79) 40 (1.57) 50 (1.97) 7.8 (.31) CLAMP (top & bottom) DIN RAIL 35mm wide2–4.5 (.18) dia. MTG HOLE 15 (.59) deep 8–M3.5 SCREW

  • When mounting, no extra space is needed between units. ■ Sensor model No.: CLSA-08 L K 10 (.39) dia. 41 (1.61) 23 (.91) 27 (1.05)26 (1.02) 150 (5.91) 3000 (118) l k ■ Sensor model No.: CLSA-12 16 (.63) dia. 44.5 (1.75) 29 (1.14) 30 (1.18)31 (1.22) 150 (5.91) l k L K 3000 (118) ■ Sensor model No.: CLSA-30 24 (.94) dia. 64 (2.52) 47.5 (1.87) 40 (1.57)34 (1.34) 200 (7.87) (.16) (.16) l k K L ■ Sensor model No.: CLSA-50 36 (1.41) dia. 80 (3.15) 59.5 (2.34) (.16) (.16) 200 (7.87) l k K L

MODEL: CTC CTC SPECIFICATIONS ES-1904 Rev.6 Page 5/6 http://www.m-system.co.jp/ ■ Sensor model No.: CLSB-05 k k l l 28.9 (1.14) 26.3 (1.04)8.6 (.34) 8.6 (.34) 48 (1.89) 10 dia. (.39) 2–M3 SCREW TERMINAL COVER (detachable) K L ■ Sensor model No.: CLSB-10 37.4 (1.47) 30.5 (1.20)7.5 (.30) 7.5 (.30) 53.7 (2.11) 16 dia. (.63) 2–M3 SCREW k k l l TERMINAL COVER (detachable) K L ■ Sensor model No.: CLSB-20 k k l l 2–M3 SCREW 55.9 (2.20) 35.9 (1.41) 8.3 (.33) 8.3 (.33) 75.7 (2.98) 24 dia. (.94) TERMINAL COVER (detachable) K L ■ Sensor model No.: CLSB-40 35 dia. (1.38) k k l l 2–M3 SCREW K L 73.5 (2.89) 35.5 (1.40) 8.8 (.35) 8.8 (.35) 93 (3.66) TERMINAL COVER (detachable) ■ Sensor model No.: CLSB-60 73.5 (2.89) 35.5 (1.40) 8.8 (.35) 8.8 (.35) 93 (3.66) TERMINAL COVER (detachable) 35 dia. (1.38) k k l l 2–M3 SCREW K L

MODEL: CTC CTC SPECIFICATIONS ES-1904 Rev.6 Page 6/6 http://www.m-system.co.jp/ SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Isolation Base Socket SZ Connector provided only for the CLSA-08 and CLSA-12. Option /E, E2 Option /E2 3 R.M.S. Operation Output Driver AC Amplifier LOOP TEST SELECTOR * * OUTPUT U(+) V(–) POWER LOAD SOURCE CONNECTOR*k l CLAMP-ON SENSOR Specifications are subject to change without notice.