23/06/2014 www.crouzet.com CTH 46 - CTD 43 / 46 CTH 46 Part number 89422508 CTH 46 Heating / cooling function Measurement and setpoint display CTD 43 Heating or cooling function Measurement display Measurement deviation display-Setpoint via LED 1 configurable alarm CTD 46 Heating or cooling function Measurement and setpoint display 1 configurable alarm Part numbers Type Output Supply voltage CTH 46 Relay 100240VAC 89 422 508 Specifications Supply 100 to 240 VAC Frequency (Hz) 50 / 60 Tolerance -15% +10% Un Consumption 5 VA Display CTD 43 Measurement or setpoint: red LEDs, 3-digit, 7-segment, height 10 mm Display CTH 47 / CTD 46 Measurement: red LEDs, 3-digit, 7-segment, height 10 mm Setpoint: green LEDs, 3-digit, 7-segment, height 7,5 mm Switch the configuration and calibration are accessed via an internal switch, which can only be accessed when the equipment is disconnected Insulation resistance conforming to IEC 348 > 100 M Insulation voltage according to IEC 348 1500 V Immunity to interference conforming to IEC 801-4 Level 3 Immunity to interference conforming to IEC 801-2 8000 V o Accuracy 0.3% of the full measurement scale at an ambient temperature of 25 C at Un Operating temperature range (C) 0+50C Storage temperature range (C) -30+70C Relative humidity (Rh no condensation) 2085% Housing material self-extinguishing UL94 VO grade Front panel polycarbonate membrane Protection class according to IEC 529 (IEC 70-1) IP 54 Connection screw terminals Weight (g) 160 Approvals UL/CSA Inputs Thermocouples J, K, and N IEC 584-1 Thermocouples L DIN 43710 o Reference junction Automatic cold junction compesation: 0 to 50 C (Thermocouples) Reference junction drift 0,1C /C Line resistance 100 max Calibration (IEC 584-1) IEC 584 - 1 Resist. temp. detector Pt 100 according to IEC 751 3-wire Line resistance < 4 Input type and standard range TC L (0/800C) (0/999F) J (0/800C) (0/999F) K (0/999C) (0/999F) N (0/999C) (0/999F) Input types and standard rangeRTD Pt100 (-199/500C) (-19,9/99,9F) (-199/999C) Output Type of output discontinuous Action type CTH 46 heating-cooling Action type CTD 43 - CTD 46 heating or cooling Limitation of output power: SOFT-START- heat action adjustable from 0 to 100% Limitation of output power: SOFT-START-heat/cool adjustable from -100 to + 100% action Main output changeover relay 3 A 250 V AC resistive Main output--logic Max. load: 700 Level 0: < 0,5 V DC Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected23/06/2014 www.crouzet.com Level 1: 14 V DC 20% 20mA max 24 V DC 20% 1mA max Main output cycle time 1s200s Cool output CTH 46 only N/O-1 A contact, 250 V AC resistive Alarm output CTD 43-CTD 46 only N/O-1 A contact, 250 V AC resistive Control characteristics Control algorithm PID with auto-tune and adaptive tune: SMART Control type CTD 43 CTD 46 heating or cooling Control type CTH 46 heating-cooling Sampling time 500 ms Proportional band Pb CTD 43 - CTD 46 1,0% to 99,9% of scale amplitude Proportional band Pb CTH 46 1,5% to 99,9% of scale amplitude Proportional band Pb Note: if Pb = 0% discrete action Hysteresis (during discrete action) 0,1% to 10% of scale amplitude Integral time ti 1 min 20 s to 20 min 0 s (10 s resolution) Note: if ti > 20 min Derivative time td. 1 s to 9 min 59 s Note: if td=0 Cycle time heating 1s200s Cycle time cooling (CTH46 only) 1s200s Heat-cool control CTH 46 rC x heat proportional band Cool proportional band Heat-cool control 0,201,00 rC: relative gain Heat-cool control CTH 46 -20% to + 50% of the heat proportional band dead.overlap band Alarms (on CTD 43 and CTD 46 only) Type of output direct or reverse Functions absolute alarm . band alarm . deviation alarm Reset to zero manual Inhibition can be configured Alarm threshold - absolute alarm absolute value independent from SP Alarm threshold - band alarm value relative to SP, adjustable from 0 to 500C/F Alarm threshold - deviation alarm value relative to SP, adjustable from-199C/F (negative deviation) to +500C/F (positive deviation) Alarm 0.1 to 10% of scale amplitude Dimensions (mm) Panel cut-out Dimensions (mm) CTH / CTD Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected