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Carel Power+ User Manual Download Page 14

ENG

“Power+” +0300050EN - rel. 2.3 - 08.06.2012

14

3.9 Functional

layouts

The functional layouts show the PFC inductance to be mounted only in the
single-phase model and the DC choke where necessary fi tted as an option
on three-phase models only.

S

ingle-phase model

ventilatore

fan

alimentazione

power supply

rettificatore

rectifier

induttanza

PFC

PFC coil

DC

B

us

Inverter I

GB

T

C1

L

N

U

V

W

C2

1

~

RF

I

filter

alimentazione

power supply

controllo motore

motor control

DSP

PFC

1

~

3

~

motore

motor

Fig. 3.s

Three-phase model

C1

C2

ventilatore

fan

alimentazione

power supply

reattanza

DC

opzionale

optional DC choke

DC

B

us

Inverter I

GB

T

L

1

L

3

L

2

U

V

W

3

~

RF

I

filter

rettificatore

rectifiers

controllo motore

motor control

DSP

motore

motor

1

~

3

~

alimentazione

power supply

Fig. 3.t

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Summary of Contents for Power+

Page 1: ...I n t e g r a t e d C o n t r o l S o l u t i o n s E n e r g y S a v i n g s NO POWER SIGNAL CABLES TOGETHER READ CAREFULLY IN THE TEXT Power User manual Speed drive ...

Page 2: ......

Page 3: ...for applications other than those specified in the technical manual All of the above suggestions likewise apply to the controllers serial boards programming keys or any other accessory in the CAREL product portfolio CAREL adopts a policy of continual development Consequently CAREL reserves the right to make changes and improvements to any product described in this document without prior warning Th...

Page 4: ......

Page 5: ... and outputs 21 5 2 Relay configuration 21 5 3 Minimum and maximum output frequency 21 5 4 Direction of rotation inversion 21 5 5 Speed profile 21 5 6 Speed profile execution mode 22 5 7 Switching frequency 22 5 8 Stop mode 22 5 9 Flying restart 22 5 10 V f control for asynchronous motor 22 5 11 Motor control on start up 23 5 12 PI parameters 23 5 13 Commands 23 5 14 Status variables 24 5 15 Modbu...

Page 6: ...ENG Power 0300050EN rel 2 3 08 06 2012 6 ...

Page 7: ... the Power terminals even when this is disconnected from the power supply check the temperature of the heat sink coming in contact with the heat sink may cause burns When Power is connected to the mains motor terminals U V W are live even if the motor is not running Do not measure insulation resistance or dielectric rigidity directly on Power or with Power connected The control terminals are isola...

Page 8: ...n control various types of compressors safety digital input Safety Torque Off dedicated input for PTC thermistor or thermostat to monitor motor overtemperature panel installation or with heat sink outside of the panel to optimize the dissipation of heat inside the electrical panel electrical connections can be made without needing to remove the plastic cover programmable acceleration curve to adap...

Page 9: ...ype of assembly panel or with heat sink outside of the panel see the paragraph on Drilling and assembly as the position of the fastening brackets affects the total height The side brackets are only needed for assembly with the heat sink outside of the panel For single phase models the dimensions increase because the coil for power factor control circuit PFC also needs to be connected For three pha...

Page 10: ... 5 minutes before disconnecting the electrical cables always make sure the motor has stopped completely Motors that are still freely rotating may produce dangerous voltages at the Power terminals even when this is disconnected from the power supply Description of the terminals C1 L1 L L2 N L3 U V W G F C2 E Fig 3 g Ref Description L1 L L2 N L3 Three phase power supply input earth connection L1 L L...

Page 11: ...agnetic circuit breaker MCB is used it must be of type B rated according to the data shown in the table in paragraph 9 1 avoid installing cables connected to the control terminal block in the immediate vicinity of power devices contactors circuit breakers etc Reduce the path of the cables as much as possible and avoid spiral paths that enclose power devices Use cables rated to 90 C and if the temp...

Page 12: ...or cable the effective switching frequency the type of earth connection used and the type of RFI filter installed If a residual current circuit breaker RCCB is to be used the following conditions apply it must be a type B device suitable to protect the equipment against leakage current with a DC component Individual RCCBs should be used for each drive Motor Connect the motor power cable use four w...

Page 13: ... digital input Connect the Safety Torque Off digital input to a safety device for example a maximum pressure switch with normally closed voltage free contact in series with an external 24 Vac 24 Vdc voltage source without needing to observe the polarity for direct current ref A When the contact is open the drive stops operating bypassing the software control If the Safety Torque Off function is no...

Page 14: ...ntazione power supply rettificatore rectifier induttanza PFC PFC coil DC Bus Inverter IGBT C1 L N U V W C2 1 RFI filter alimentazione power supply controllo motore motor control DSP PFC 1 3 motore motor Fig 3 s Three phase model C1 C2 ventilatore fan alimentazione power supply reattanza DC opzionale optional DC choke DC Bus Inverter IGBT L1 L3 L2 U V W 3 RFI filter rettificatore rectifiers control...

Page 15: ...nnessione al 24 Vdc ausiliari in caso di non utilizzo della funzionalità Connection to auxiliary 24 Vdc supply when function Safety Torque Off is not used L N PE L1 L2 L3 PE Alimentaz monofase Single phase AC power supply Alimentazione trifase Three phase AC power supply PE M 3 Connessione con alimentazione di sicurezza esterna 24 Vac o 24 Vdc Connection with safety external supply 24Vac or 24Vdc ...

Page 16: ... dissipate the heat while keeping the temperature of the plate below 70 C in the various operating conditions and that the overheating alarm does not intervene Make sure that the cooling device does not cause the formation of condensate on the inner surface of the plate Clean the contact surfaces of the Power plate and of the coldplate and ensure they couple perfectly The use of thermal compound o...

Page 17: ...sion the space necessary for connection of the cables to the choke terminals 3 14 EMI filter The EMI filter is an optional that can be supplied separately to be used with Power drives with single phase power supply PSD00 2 0 to reduce the emissions to the levels envisioned by EN61800 3 category C1 The filter must be connected between the power supply and terminals L1 L L2 N and earth of the drive ...

Page 18: ...20 Network address 1 247 R Tab 4 a Important the drive only reads the network address on switch on or after a reset control Dip switch address Network address Base address 1 1 0 1 1 15 16 232 0 232 232 15 247 0 15 0 15 Base address 232 Tab 4 b The address of the dip switches in the drive is set manually as indicated below 1 ON OFF 2 3 4 Fig 4 a Dip switch address Dip switches Address Dip switch 1 ...

Page 19: ...the application with compressors the regenerative functioning mode never occurs For particular applications consult CAREL Mod add Description Def Min Max U M R W 53 Regeneration current limit 1000 100 0 0 2000 200 0 0 1 Motor rated curr R W 54 Overvoltage control current limit 100 10 0 0 2000 200 0 0 1 Motor rated curr R W Tab 4 j PI parameters for speed regulation In applications with slow accele...

Page 20: ...cted also if its value is not used Mod add Description Def Min Max U M R W 46 Stator resistance 0 0 38500 mΩ R W Tab 4 s Motor start up These parameters optimise the initial start up phase of the motor by adapting the V f feature on the basis of the particular application in order to improve performance at low speeds Mod add Description Def Min Max U M R W 35 V f boost voltage 0 0 250 25 0 0 1 Mot...

Page 21: ...t is possible to swap over two of U V W wires In the event of application with compressors there is only one motor rotation direction In other cases it is possible also to enable the reverse direction of rotation with the relative parameter Mod add Description Def Min Max U M R W 8 Reverse speed enable 0 1 no yes 0 0 1 R W Tab 5 c 5 5 Speed profile Power hasbeendesignedwithaprogrammablespeedprofil...

Page 22: ...p and post ramp set points Mod add Description Def Min Max U M R W 108 Motor frequency 0 1Hz R 125 Pre ramp frequency set point 0 1Hz R 126 Post ramp frequency set point 0 1Hz R Tab 5 f 5 7 Switching frequency The parameter allows to set the switching frequency of the IGBT Insulated Gate Bipolar Transistor During functioning the switching frequency can decrease to protect the drive from overheatin...

Page 23: ... proportional and integral the proportional action varies the control action proportionally to the error Therefore the greater the value of Kp proportional gain the faster will be the response speed The proportional action alone does not allow the set point to be reached the integral action varies the control action proportionally to the area of the error The lower the Ti integral time value the m...

Page 24: ...put The speed register signals whether the speed profile has been completed if the speed automatic decrease function is active and with the relative flag shows whether there has been a voltage black out Other status variables inform regarding the drive temperature current voltage power supplied the energy supplied in kWh and MWh the voltage and the voltage ripple on the DC bus the number of drive ...

Page 25: ...thin the typical values the switching frequency gradually returns to the initial value Among the reading only variables it is possible to display the effective switching frequency Mod add Description Def Min Max U M R W 24 Switching frequency 0 4kHz 1 6kHz 2 8kHz 0 0 2 R W 25 Switching frequency derating 0 1 no yes 0 0 1 R W 124 Operating switching frequency 0 4kHz 1 6Hz 2 8kHz 0 0 2 R Tab 6 b f_s...

Page 26: ...verload protection I T current time up to 150 of the rated current for 1 minute For asynchronous motors both vector and V f control the value can normally be found on the motor technical plate For motors with permanent magnets PM it is suggested to set it at maximum motor current normally corresponding to maximum electric frequency For asynchronous motors with V f control only set the current thre...

Page 27: ...t up Y Y Y N 23 Speed profile deceleration 60 6 0Hz s 0 500 50 0Hz s 0 1Hz s R W Set the frequency deceleration Y Y Y N 24 Switching frequency 0 0 2 R W Sets the switching frequency of the IGBT See par 6 2 0 4kHz 1 6kHz 2 8kHz Y Y Y N 25 Switching frequency derating 0 0 1 R W The function allows to automatically decrease the PWM switching frequency on the basis of drive temperature 0 disabled 1 en...

Page 28: ...ce Ld component for motors with permanent magnets PM Ls for asynchronous motors Max PSD0 2 0 5280 528 0mH PSD0 4 0 6130 613 0mH Y Y N N 49 Leakage factor 0 0 250 0 25 R W Sets the motor dispersion factor 0 stator and rotor perfectly coupled Set at 100 0 1 N Y N N 50 Lq inductance 0 0 Depend on the model 0 1mH R W Sets the inductance component Lq per for the motor with permanent magnets PM Max PSD0...

Page 29: ...4 R See the chapter 8 ALARMS 0 No alarm 13 Data communication fault 1 Overcurrent 14 Drive thermistor fault 2 Motor overload 15 Autotuning fault 3 Overvoltage 16 Drive disabled STO input open 4 Undervoltage 17 Motor phase fault 5 Drive overtemperature 18 Internal fan fault 6 Drive undertemperature 19 Speed fault 7 Overcurrent HW 20 PFC module error 8 Motor overtemperature 21 not used 9 IGBT module...

Page 30: ...See par 8 4 Y Y Y 124 Operating switching frequency 0 2 R 0 4kHz 1 6kHz 2 8kHz Y Y Y 125 Pre ramp frequency set point 0 1Hz R Shows the internal set point for the output frequency before the acceleration deceleration ramps Y Y Y 126 Post ramp frequency set point 0 1Hz R Shows the internal set point for the output frequency after the acceleration deceleration ramps Y Y Y 127 RESERVED R 128 RESERVED...

Page 31: ...tor overload reset command The current supplied has exceeded the rated current over the maximum time accepted 3 Overvoltage reset command The DC voltage of the intermediate circuit has exceeded the limits envisioned due to deceleration that is too high high over voltage peaks on the power supply network Decrease deceleration 4 Undervoltage reset command The DC voltage of the intermediate circuit i...

Page 32: ...ion parameter 8 4 Modbus communication error code A value is memorised in the code Modbus 122 that indicates both the trend of the communication and the status of the drive These errors are not memorised in the alarms log and do not cause the activation of the alarm relay Modbus communication error Description Possible cause 1 Drive command not valid Master command not recognised by the drive 2 Ad...

Page 33: ...ards CE conformity Low voltage directive 2006 95 EC EN 61800 5 1 Adjustable speed electrical power drive systems Safety requirements Electrical thermal and energy Electromagnetic compatibility directive 2004 108 EC EN 61800 3 ed 2 0 Adjustable speed electrical power drive systems EMC requirements and specific test methods EN61000 3 12 Electromagnetic compatibility EMC Part 3 12 Limits Limits for h...

Page 34: ...110 110 6600 55 3300 36 7 2200 27 5 1650 22 1320 120 120 7200 60 3600 40 2400 30 1800 24 1440 130 130 7800 65 3900 43 3 2600 32 5 1950 26 1560 140 140 8400 70 4200 46 7 2800 35 2100 28 1680 150 150 9000 75 4500 50 3000 37 5 2250 30 1800 160 160 9600 80 4800 53 3 3200 40 2400 32 1920 170 170 10200 85 5100 56 7 3400 42 5 2550 34 2040 180 180 10800 90 5400 60 3600 45 2700 36 2160 190 190 11400 95 570...

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Page 36: ...AREL INDUSTRIES HeadQuarters Via dell Industria 11 35020 Brugine Padova Italy Tel 39 049 9716611 Fax 39 049 9716600 e mail carel carel com www carel com Agenzia Agency Power 0300050EN rel 2 3 08 06 2012 ...

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