Nidec D3-0023-B User Manual Download

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Digistart D3

23 A - 1600A
200 V - 690 V

Summary of Contents for D3-0023-B

Page 1: ...Digistart D3 23 A 1600A 200 V 690 V...

Page 2: ...impacts of its manufacturing operations To this end we operate an Environmental Management System EMS which is certified to the International Standard ISO 14001 When the products eventually reach the...

Page 3: ...r 42 4 6 Main Contactor 42 4 7 Circuit Breaker 42 4 8 Power Factor Correction 42 4 9 EMC Electromagnetic compatibility 42 5 Keypad and Status 43 5 1 Keypad 43 5 2 Removing and Replacing the Keypad 43...

Page 4: ...tion 99 10 4 Auxiliary Trip Circuit 100 10 5 DC Brake with External Zero Speed Sensor 102 10 6 Soft Braking 104 10 7 Two Speed Motor 105 10 8 Slip Ring Motor 106 11 Technical Data 108 11 1 UL Complian...

Page 5: ...ard either through their intended behaviour or through incorrect operation due to a fault In any application where a malfunction of the starter or its control system could lead to or allow damage loss...

Page 6: ...r operation after transportation always ensure that the control supply is applied before the power so that the contactor state is initialised 1 7 3 STOP function The STOP function does not remove dang...

Page 7: ...nally bypassed or installed with an external bypass contactor The soft starter s current rating determines the maximum motor size it can be used with The soft starter s rating depends on the number of...

Page 8: ...0 A D3 0170 B 170 A 145 A 121 A 97 A D3 0200 B 200 A 189 A 160 A 134 A D3 0220 B 220 A 210 A 178 A 158 A D3 0255 B 255 A 231 A 201 A 176 A D3 0255 N 255 A 231 A 201 A 176 A D3 0350 B 350 A 329 A 284 A...

Page 9: ...A D3 0170 B 255 A 217 A 181 A 146 A D3 0200 B 300 A 283 A 241 A 213 A D3 0220 B 330 A 315 A 268 A 238 A D3 0255 B 382 A 346 A 302 A 264 A D3 0255 N 382 A 346 A 302 A 264 A D3 0350 B 525 A 494 A 427 A...

Page 10: ...Start time The maximum allowable start time On load duty cycle The maximum percentage of each operating cycle that the soft starter can operate Starts per hour The maximum allowable number of starts p...

Page 11: ...170 A 141 A 110 A D3 0200 B 200 A 159 A 135 A D3 0220 B 220 A 180 A 156 A D3 0255 B 255 A 205 A 180 A D3 0350 B 360 A 302 A 240 A D3 0425 B 425 A 360 A 302 A D3 0500 B 515 A 384 A 324 A D3 0580 B 590...

Page 12: ...165 A D3 0200 B 300 A 238 A 202 A D3 0220 B 330 A 270 A 234 A D3 0255 B 382 A 307 A 270 A D3 0350 B 540 A 453 A 360 A D3 0425 B 637 A 540 A 453 A D3 0500 B 772 A 576 A 486 A D3 0580 B 885 A 639 A 540...

Page 13: ...5 A D3 0200 B 40 A 200 A 40 A 300 A D3 0220 B 44 A 220 A 44 A 330 A D3 0255 B 51 A 255 A 51 A 382 A D3 0255 N 51 A 255 A 51 A 382 A D3 0350 B 70 A 350 A 70 A 525 A D3 0360 N 72 A 360 A 72 A 540 A D3 0...

Page 14: ...complete range is designed for use in an environment classified as Pollution Degree 3 in accordance with IEC60664 1 This means conductive pollution or dry non conductive pollution which becomes conduc...

Page 15: ...440 392 298 26 57 2 D3 0350 B G3B 16 7 14 8 17 3 15 4 11 7 n a n a n a n a 29 4 D3 0425 B 64 8 D3 0500 B 50 0 D3 0580 B 110 2 D3 0700 B 433 320 640 600 297 64 5 D3 0820 B G4B 17 0 12 6 25 2 23 6 11 7...

Page 16: ...B D3 0023 B D3 0043 B D3 0050 B D3 0053 B D3 0076 B D3 0097 B D3 0100 B D3 0105 B D3 0145 B D3 0170 B D3 0200 B D3 0220 B 14268 A 14269 A A B C E D D3 0255 B D3 0350 B D3 0425 B D3 0500 B D3 0580 B D...

Page 17: ...r Guide 17 Issue G 3 1 2 Non bypassed Models D3 0255 N D3 1600 N D3 0255 N A B C D 14272 A D3 0360 N D3 0380 N D3 0430 N D3 0620 N D3 0650 N D3 0790 N D3 0930 N D3 1200 N D3 1410 N D3 1600 N C D F I G...

Page 18: ...23 B D3 0220 B Allow 50 mm 1 97 inches between the soft starter and solid surfaces D3 0255 B D3 1000 B Allow 200 mm 7 88 inches between the soft starter and solid surfaces D3 0255 N Allow 100 mm 3 94...

Page 19: ...prevent possible damage from occurring All units are manufactured with input and output busbars at the bottom of the unit as standard The input and or output busbars can be moved to the top of the un...

Page 20: ...ards the busbar then tighten the bolts holding the busbars in place to 20 Nm 15 Place the current transformer assembly over the input busbars and screw the assembly to the body of the starter see note...

Page 21: ...0500 B D3 1000 B have input and output busbars at the top and bottom of the unit The AC supply can be connected Top in Bottom out Top in Top out Bottom in Bottom out or Bottom in Top out D3 0023 B D3...

Page 22: ...ns we recommend cleaning the surface contact area thoroughly using an emery or stainless steel brush and using an appropriate jointing compound to prevent corrosion Use only copper stranded or solid c...

Page 23: ...0350 B D3 1000 B M10 8 5 Nm D3 0360 N D3 1600 N M10 8 5 Nm D3 0023 B D3 0105 B D3 0255 B D3 1000 B D3 0145 B D3 0220 B D3 0255 N D3 1600 N 4 1 4 Control Terminals CAUTION Always connect control voltag...

Page 24: ...to the control input terminals Cables to the control inputs must be segregated from mains voltage and motor cabling NOTE You can set the Reset input to either NO or NC default See Pr 3N Remote Reset L...

Page 25: ...ry defaults see Load defaults If you wish to retain the starter s configuration save the starter s settings to a user set before resetting Reload the settings after the thermistor input has been reset...

Page 26: ...6 Relay outputs COM3 RLC3 RLO3 Relay output B 7 Analog output COM4 RLC4 RLO4 Relay output C The Digistart D3 can be disabled via the control inputs An open circuit across DI4 24V will disable the star...

Page 27: ...bles it may be necessary to break off these tabs Models which are internally bypassed do not require an external bypass contactor Internally bypassed models D3 0023 B D3 0043 B D3 0050 B D3 0053 B D3...

Page 28: ...minals COM2 RLO2 D3 0255 N 13034 B K1 Main contactor K2 Bypass contactor external F1 Semiconductor fuses optional D3 0360 N to D3 1600 N K1 Main contactor K2 Bypass contactor external F1 Semiconductor...

Page 29: ...p circuit breaker NOTE When connecting in inside delta enter the motor full load current FLC for Pr 1A The Digistart D3 will automatically detect whether the motor is connected in line or inside delta...

Page 30: ...6 T2B T1B T3B K2 RLO2 COM2 K2 F1 K1 Main contactor strongly recommended K2 Bypass contactor external F1 Semiconductor fuses optional COM1 RLO1 Relay output A Main Contactor default COM2 RLO2 Run rela...

Page 31: ...me limit This may result in a higher level of current than traditional control methods For applications using Adaptive Control to soft stop the motor with stop times greater than 30 seconds motor bran...

Page 32: ...2621 D3 0220 B 320000 170M2621 170M2621 170M2621 D3 0255 B 320000 170M2621 170M2621 170M2621 D3 0350 B 202000 170M5011 170M5011 D3 0425 B 320000 170M6011 D3 0500 B 320000 170M6008 D3 0580 B 781000 170...

Page 33: ...280FM 280FM D3 0170 B 320000 450FMM 450FMM 450FMM D3 0200 B 320000 450FMM 450FMM 450FMM D3 0220 B 320000 450FMM 450FMM 450FMM D3 0255 B 320000 450FMM 450FMM 450FMM D3 0350 B 202000 315FM D3 0425 B 320...

Page 34: ...000 HSJ300 HSJ300 D3 0200 B 320000 HSJ350 HSJ350 D3 0220 B 320000 HSJ400 HSJ400 D3 0255 B 320000 HSJ450 HSJ450 D3 0350 B 202000 HSJ500 D3 0425 B 320000 Not suitable D3 0500 B 320000 D3 0580 B 781000 D...

Page 35: ...0URD30XXX0450 D3 0220 B 320000 A070URD30XXX0450 A070URD30XXX0450 A070URD30XXX0450 D3 0255 B 320000 A070URD30XXX0450 A070URD30XXX0450 A070URD30XXX0450 D3 0350 B 202000 A070URD31XXX0550 D3 0425 B 320000...

Page 36: ...20000 6 9URD31XXXX0450 6 9URD31XXXX0450 6 9URD31XXXX0450 D3 0255 B 320000 6 9URD31XXXX0450 6 9URD31XXXX0450 6 9URD31XXXX0450 D3 0350 B 202000 6 9URD31XXXX0550 D3 0425 B 320000 6 9URD32XXXX0630 D3 0500...

Page 37: ...320000 AJT300 AJT300 D3 0350 B 202000 AJT400 AJT400 Not suitable D3 0425 B 238000 AJT450 AJT450 D3 0500 B 320000 AJT500 AJT500 D3 0580 B 781000 A4BQ800 A4BQ800 D3 0700 B 781000 A4BQ800 A4BQ800 D3 082...

Page 38: ...orm part of the motor branch circuit protection CAUTION Adaptive Control controls the motor s speed profile within the programmed time limit This may result in a higher level of current than tradition...

Page 39: ...RD33XXX0630 30 kA D3 0500 B 600 J 30 kA Any 600 A Class J A070URD33XXX0700 For 3 cycles D3 0580 B 800 L Any 800 A Class L Not available D3 0700 B 42 kA D3 0820 B A070URD33XXX1000 42 kA D3 0920 B 1200...

Page 40: ...250 UTS250HU D3 0200 B UTS400HU 400 D3 0220 B 18 kA D3 0255 B HLD3600 400 SGLA36AT600 400 UTS400HU UTS600HU 400 D3 0350 B HLD3600 600 SGLA36AT600 600 UTS600HU D3 0425 B UTS800HU 800 D3 0500 B CHLD360...

Page 41: ...1200 D3 0100 B 80000 D3 0105 B 125000 D3 0145 B D3 0170 B D3 0200 B 320000 D3 0220 B D3 0255 B D3 0350 B 202000 D3 0425 B 320000 D3 0500 B D3 0700 B 781000 D3 0580 B D3 0820 B 1200000 D3 0920 B 253000...

Page 42: ...er factor correction is used a dedicated contactor should be used to switch in the capacitors To use the Digistart D3 to control power factor correction connect the PFC contactor to a programmable rel...

Page 43: ...4 not closed default setting No control power Run Running Starting stopping Not running starting or stopping Trip Starter tripped Warning Normal operation Local Local control mode n a Remote control m...

Page 44: ...the body of the keypad then swing the top edge of the faceplate into place and press onto the keypad The retaining tabs on the back of the faceplate will snap into place 5 3 Synchronising the Keypad a...

Page 45: ...nts 000 0A 000 0A 000 0A 5 4 5 Last Start Information The last start information screen shows details of the most recent successful start start duration seconds maximum start current drawn as a percen...

Page 46: ...6 1 Control wiring 08335 A DI2 24V DI3 24V DI4 24V 24V CSR CSL CSH DI1 110 210 VAC 10 15 220 440 VAC 10 15 F1 E CSH CSR or CSL CSR Control supply DI1 24V Start DI2 24V Stop DI3 24V Reset F1 Fuse optio...

Page 47: ...ed Compressor screw reciprocating Conveyor Crusher rotary jaw Use the M button to select the characteristics you want to modify and adjust the value using and To confirm the selection press the M key...

Page 48: ...RESET button on the keypad or activate the Reset remote input NOTE Adaptive Control Jog Brake and PowerThrough functions are not supported with inside delta six wire operation See Inside Delta Operat...

Page 49: ...where pipeline pressure needs to build up slowly the electricity supply is limited for example a generator set and a slower application of load will allow greater time for the supply to respond Curre...

Page 50: ...the characteristics of the new motor The Digistart D3 will automatically re learn the motor s characteristics if Pr 1A Motor Full Load Current or Pr 2L Adaptive Control Gain is changed How to Select...

Page 51: ...gs can handle the additional torque before using this feature 7 3 Stop Methods Soft starters offer a variety of methods for the control of motor stopping Stop Method Performance Result Coast To Stop N...

Page 52: ...stopping time of low inertia loads NOTE Adaptive control does not actively slow the motor down and will not stop the motor faster than a coast to stop To shorten the stopping time of high inertia load...

Page 53: ...nd stop time If replacing a motor connected to a Digistart D3 programmed for Adaptive Control starting or stopping or if the starter has been tested on a different motor prior to actual installation t...

Page 54: ...proximately 70 speed Full brake brake provides maximum braking torque but is ineffective at speeds greater than approximately 70 To configure the Digistart D3 for brake operation 1 Set Pr 2I for the d...

Page 55: ...in Remote Mode or a shortcut key Pr 9J and 9K To stop a jog operation perform one of the following Remove the jog command Press the STOP button on the keypad Jog will recommence at the end of a restar...

Page 56: ...e will increase or decrease at a faster rate to save changes press M The setting shown on the display will be saved and the keypad will return to the parameter list to cancel changes press The keypad...

Page 57: ...stment lock You can lock the Programming Menu to prevent users from altering parameter settings The adjustment lock can be turned on and off using Pr 15C To lock the programming menu 1 Open the Progra...

Page 58: ...me 1A 2A 2E 2D 2H 2K 2I Model dependent Adaptive Control Early Acceleration 5 seconds Adaptive Control Late Deceleration 5 seconds Fan Damped Motor Full Load Current Start Mode Current Limit 1A 2A 2B...

Page 59: ...inutes 2Q Auto Stop Type Off 2R Auto Stop Time 00 01 hours minutes 3 Digital Inputs M 3A Input A Function Starter Disable 3B Input A Name Starter Disable 3C Input A Trip Always Active 3D Input A Initi...

Page 60: ...D3 See Parameter Descriptions on page 65 Parameter Group Parameters Default Value 1 Primary Motor Settings M 1A Motor Full Load Current Model dependent 1B Locked Rotor Current 600 1C Locked Rotor Time...

Page 61: ...inutes seconds 4D Relay B Action Run 4E Relay B On Delay 00 00 minutes seconds 4F Relay B Off Delay 00 00 minutes seconds 4G Relay C Action Trip 4H Relay C On Delay 00 00 minutes seconds 4I Relay C Of...

Page 62: ...lay M 9A Languages 9B User Screen Top Left Motor Current 9C User Screen Top Right Motor pf 9D User Screen Bottom Left Hours Run 9E User Screen Bottom Right kWh 9F Graph Data Current FLC 9G Graph Timeb...

Page 63: ...seconds 12K Adaptive Stop Profile 2 Constant Deceleration 12L Adaptive Control Gain 2 75 12M Brake Torque 2 20 12N Brake Time 2 00 01 minutes seconds 13 Slip Ring Motors M 13A Motor Data 1 Ramp Singl...

Page 64: ...I Input A Trip Trip Starter 16J Input B Trip Trip Starter 16K Motor Thermistor Trip Starter 16L Starter Communication Trip Starter 16M Network Communication Trip Starter 16N Heatsink Overtemperature T...

Page 65: ...ult protection is only available if the RTD PT100 and ground fault protection card is fitted 6H Ground Fault Delay 8A Analog Input Trip NOTE The analog input is only available if the input output expa...

Page 66: ...to the motor datasheet 1D Motor Service Factor Range 100 130 Default 105 Description Sets the motor service factor used by the thermal model If the motor runs at full load current it will reach 100 Se...

Page 67: ...for soft stopping the motor using timed voltage ramp or Adaptive Control This also sets the total stopping time when using brake If a main contactor is installed the contactor must remain closed until...

Page 68: ...keypad activity is detected for five minutes 2O Auto Start Type Options Off default The soft starter will not auto start Timer The soft starter will auto start after a delay from the next stop as spec...

Page 69: ...y Run In emergency run the soft starter continues to run until stopped ignoring all trips and warnings see Pr 15B for details Closing the circuit across DI4 24V activates emergency run Opening the cir...

Page 70: ...tton is always enabled LCL RMT When Off LCL RMT button is enabled when the starter is off Local Control Only All remote inputs are disabled Remote Control Only Local control buttons START RESET LCL RM...

Page 71: ...d Current Imbalance The relay closes when the starter trips on Current Imbalance Underpower The relay closes when the starter trips on Underpower Overpower The relay closes when the starter trips on O...

Page 72: ...ption Sets the delay for changing the state of Relay C 4I Relay B Off Delay Range 0 00 5 00 minutes seconds Default 0 second Description Sets the delay for changing the state of Relay C 4J Relay D Act...

Page 73: ...otor If the motor does not transition to Run mode within the programmed limit the starter will trip Set for a period slightly longer than required for a normal healthy start A setting of 0 disables ex...

Page 74: ...e if the RTD PT100 and ground fault protection card is fitted 5L Motor Temperature Check Options Do Not Check default Check Description Selects whether the Digistart D3 will verify the motor has suffi...

Page 75: ...can be configured to indicate an abnormal current level during operation between the normal operating level and the undercurrent or instantaneous overcurrent trip levels The flags can signal the situ...

Page 76: ...Current as a percentage of motor full load current Motor Temp Motor temperature as a percentage of the motor s thermal capacity Motor kW Measured motor kilowatts as a percentage of maximum kW Motor kV...

Page 77: ...ter NOTE Output B is only available if the input output expansion card has been installed 8I Analog B Scale Range 0 20 mA 4 20 mA default Description Selects the range of the analog output 8J Analog B...

Page 78: ...on will be displayed on the programmable monitoring screen 9B User Screen Top Left Default Motor Current 9C User Screen Top Right Default Motor pf 9D User Screen Bottom Left Default Hours Run 9E User...

Page 79: ...t measured by external device eg 102 66A 65A NOTE This adjustment affects all current based functions and protections 9M Display A or kW Options Current default Motor kW Description Selects whether th...

Page 80: ...r To select the secondary motor data set a programmable input must be configured to parameter set selection Pr 3A and 3F and the input must be active when the soft starter receives a start signal For...

Page 81: ...e current limit 12D Start Ramp Time 2 Range 1 180 seconds Default 10 seconds Description Sets the total start time for an Adaptive Control start or the ramp time for current ramp starting from the ini...

Page 82: ...o single ramp for non slip ring induction motors or dual ramp for slip ring induction motors 13B Motor 2 Ramp Options Single Ramp default Dual Ramp Description Selects whether to use a single or dual...

Page 83: ...the value NOTE In the event of a lost access code contact your supplier for a master access code that allows you to re program a new access code 15B Emergency Run Options Disable default Enable Descr...

Page 84: ...ailable The trip LED will flash and the display will indicate 2 Phase Damaged SCR CAUTION PowerThrough uses a two phase soft start technology and additional care is required when sizing circuit breake...

Page 85: ...d CAUTION Defeating the protection may compromise the starter and motor and should only be done in the case of emergency 16A 16X Protection Actions Options Trip Starter default Warn and Log Log Only D...

Page 86: ...oads the parameter settings from User Set 2 To load or save parameter settings see Load defaults on page 57 NOTE The saved files and current operating settings are stored in both the keypad and in the...

Page 87: ...uts and associated control circuits are operating correctly The output signal simulation follows the run simulation in the Simulations menu See Output signal simulations on page 88 for details The sim...

Page 88: ...t mode is not suitable for testing soft starting or soft stopping performance The FLC of the test motor must be at least 2 of the soft starter s minimum FLC see Minimum and Maximum Current Settings on...

Page 89: ...xpansion card if fitted Temperature Sensors State This screen shows the state of the motor thermistors and RTD PT100s S Short H Hot C Cold O Open Temp Sensors State Thermistor 0 RTD PT100s OOOOOOO S S...

Page 90: ...mber of times the thermal model has been reset The resettable counters hours run starts and motor kWh can only be reset if the Adjustment Lock Pr 15C is set to Read Write To view the counters 1 Open t...

Page 91: ...Phase Damaged SCR This message is displayed if the soft starter tripped on Lx Tx shorted during the pre start checks and PowerThrough is enabled It indicates that the starter now operates in PowerTho...

Page 92: ...e power supplies SMPS If the Digistart D3 is connected to a generator set supply the generator may be too small or could have a speed regulation problem This trip is not adjustable Related Pr 5I 5J 6F...

Page 93: ...ol supply is stable the 24 V supply on the main control PCB may be faulty or the bypass driver PCB may be faulty internally bypassed models only Contact your local supplier for advice This protection...

Page 94: ...ontactor closes when a start command is given and remains closed until the end of a soft stop Check the fuses If testing the soft starter with a small motor it must draw at least 2 of its minimum FLC...

Page 95: ...be incorrect Check that the remote start stop and reset inputs are configured correctly see Start Stop control logic on page 24 for details The signals to the remote inputs may be incorrect Test the s...

Page 96: ...effect Adaptive Control brake jog and PowerThrough functions not working These features are only available with in line installation If the Digistart D3 is installed inside delta these features will n...

Page 97: ...which by default is assigned to Output Relay A terminals COM1 RLO1 RLC3 COM3 COM1 RLO1 24V 0V RLO2 COM2 RLO3 AO1 0V COM4 RLC4 RLO4 TH2 TH1 DI2 24V DI3 24V DI4 24V 24V 24V DI5 PT4 PT5 PT3 CSR CSL CSH...

Page 98: ...2 24V DI3 24V DI4 24V 24V 24V DI5 PT4 PT5 PT3 CSR CSL CSH 5 L3 3 L2 DI1 1 L1 K1 F1 E 110 210VAC 10 15 220 440VAC 10 15 E 1 Control voltage 2 Remote control inputs 3 Motor thermistor input 4 RTD PT100...

Page 99: ...ctions and trips are disabled Using the starter in Emergency Run mode will void the product warranty RLC3 COM3 COM1 RLO1 24V 0V RLO2 COM2 RLO3 AO1 0V COM4 RLC4 RLO4 TH2 TH1 DI2 24V DI3 24V DI4 24V 24V...

Page 100: ...L2 1 L1 RLC3 COM3 COM1 RLO1 24V 0V RLO2 COM2 RLO3 AO1 0V COM4 RLC4 RLO4 TH2 TH1 DI2 24V DI3 24V DI4 24V 24V 24V DI5 PT4 PT5 PT3 CSR CSL CSH DI1 E E 110 210VAC 10 15 220 440VAC 10 15 7 6 4 3 2 1 8 9 5...

Page 101: ...p Set as required For example Run Only limits the input trip to when the soft starter is running only Pr 3E Input A Trip Delay Set as required Sets a delay between the input activating and the soft st...

Page 102: ...standstill DI4 24V will open and the starter will be disabled When the next start command is given ie next application of K10 DI4 24V closes and the Digistart D3 is enabled The Digistart D3 must be op...

Page 103: ...Stop C Run DI3 24V Reset D Stop DI4 24V Programmable input A Starter Disable E Zero speed 2 Motor terminals 5 Start signal 3 Three phase supply 6 Zero speed sensor 4 Starter Disable shown on starter...

Page 104: ...0 210 VAC 10 15 10 15 1 Control voltage K12 Brake relay 2 Remote control inputs K13 Zero speed sensor relay 3 Motor thermistor input K1 Line contactor Run 4 RTD PT100 input K2 Line contactor Brake 5 R...

Page 105: ...ngs 1 Control voltage 2 Remote control inputs 3 Motor thermistor input 4 RTD PT100 input 5 Relay outputs 6 Three phase supply 7 Motor terminals 8 Remote low speed start input 9 Remote high speed start...

Page 106: ...10 15 6 T3 2 T1 4 T2 5 L3 3 L2 1 L1 E 08539 D 7 6 4 3 2 1 5 9 1 Control voltage 2 Remote control inputs 3 Motor thermistor input 4 RTD PT100 input 5 24 VDC output 6 Relay outputs 7 Analog output 8 Th...

Page 107: ...e motor under normal load conditions and record the time it takes to reach a constant speed with external rotor resistance R1 in the circuit Stop the motor soon after a constant speed has been reached...

Page 108: ...tic capability compliant with EU Directive 2014 30 EU EMC Immunity IEC 60947 4 2 EMC Emissions D3 0023 B to D3 1000 B Internally bypassed models IEC 60947 4 2 Class B D3 0255 N to D3 1600 N Non bypass...

Page 109: ...approx D3 1200 N D3 1600 N 4 5 watts per ampere approx Fan noise D3 0076 B D3 0220 B excluding D3 0170 B 32 db D3 0255 B D3 1000 B 49 db D3 0255 N D3 0620 N 49 db D3 0650 N D3 0930 N 56 db D3 1200 N...

Page 110: ...within the electrical cabinet when terminating cables sized according to the National Wiring Code NEC regulations 11 1 4 Terminal Connector Parts For models D3 0145 B D3 0425 B and D3 0255 N D3 1600...

Page 111: ...erating correctly are described below 12 1 Care Printed circuits and internal components do not normally require any maintenance Contact your local distributor or the nearest approved repair company i...

Page 112: ...Modbus or USB Module Digistart D3 Finger Guard Finger guards may be specified for personnel safety Finger guards fit over the soft starter terminals to prevent accidental contact with live terminals...

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