Описание
Технические характеристики 89422512 Crouzet Терморегулятор (Цифровые контроллеры температуры CTH и CTD): 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 MΩ 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 Accuracy ± 0.3 % of the full measurement scale at an ambient temperature of 25 oC at Un Operating temperature range (°C) 0 →+50 °C Storage temperature range (°C) -30 →+70 °C Relative humidity (Rh no condensation) 20 →85 % 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 Reference junction Automatic cold junction compesation : 0 to 50 oC (Thermocouples) Reference junction drift 0,1 °C / °C Line resistance 100 Ω max Calibration (IEC 584-1) IEC 584 - 1 Resist. temp. detector Pt 100 according to IEC 751 3-wire Line resistance < 4 Ω Input type and standard range TC L (0/800 °C) (0/999°F) J (0/800 °C) (0/999°F) K (0/999 °C) (0/999°F) N (0/999 °C) (0/999°F) Input types and standard rangeRTD Pt100 (-199/500 °C) (-19,9/99,9°F) (-199/999 °C) 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 action adjustable from -100 to + 100 % Main output changeover relay 3 A 250 V AC resistive Main output--logic Max. load : 700 Ω Level 0 : < 0,5 V DC Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected 18/06/2013 www.crouzet.comLevel 1 : 14 V DC± 20 % @ 20 mA max 24 V DC± 20 % @ 1 mA max Main output cycle time 1 s →200 s 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 Note : if ti > 20 min 1 min 20 s to 20 min 0 s (10 s resolution) Derivative time td. Note : if td=0 1 s to 9 min 59 s Cycle time heating 1 s →200 s Cycle time cooling (CTH46 only) 1 s →200 s Heat-cool control CTH 46 Cool proportional band rC x heat proportional band Heat-cool control rC : relative gain 0,20 →1,00 Heat-cool control CTH 46 dead.overlap band -20 % to + 50 % of the heat proportional 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 500 °C/°F Alarm threshold - deviation alarm value relative to SP, adjustable from-199 °C/°F (negative deviation) to +500 °C/°F (positive deviation) Alarm 0.1 to 10 % of scale amplitude
