ABB ACH550 HVAC Presentation
Contents
1. THD vs Speed for Variable Torque Load ACH 550 vs PWM Drive 70 Speed ACH400 w o Choke 100 8 6 54 9 95 11 1 57 3 60 89 15 1 59 8 84 19 2 61 9 c 77 23 0 62 8 50 71 27 2 64 1 63 28 5 62 7 55 23 1 63 6 40 45 12 7 62 3 x 30 x 20 x 10 550 400 PWM Drive w o choke 0 5 0 20 40 60 80 100 120 ABB Inc slide 23 ACH 550 Hardware New Ratings 600 volt 500 volt 10 to 600 volt 10 96 Overvoltage trip 780 v 30 Undervoltage trip 325 v 35 Huge window of tolerated voltage deviation 100 output current at 40 degree C Derated 1 90 per 1 deg C up to 50 Deg C Overload rating is 11096 for 1 min every 10 min Actual Heat sink temperature controls output Results in Trip free VFD Fewer nuisance trips More reliability ABB Inc slide 24 ACH 550 Hardware New Surge Withstand Capability m 4 MOV s ahead of bridge 120 Joule rating m Bridge rated 1800V PIV UL listed and CSA approved for 100 KAIC interrupting capacity without the need for fuses Results in Trip free VFD More reliable mproved Built in RFI EMI Filter First Environment restricted distribution 30 meter cable length New Current Measurement technique All 3 phase currents measured ABB Inc slide 25 ACH 550 Main Circuit Board Power Line Side MOV Gate driver DC capacitors Power Supply2. ED ED FAIDID
3. Combustion fans ABB Inc slide 5 e EE g Air Volume Control of the Centrifugal Fan Outlet Damper Inlet Guide Vane J 7 Pressure Set Point for Pressure Hydraulic coupling ao s Actuator Transmitter ED ED FAIDID ABB Inc slide 6 VAV Variable Speed Fans Control Return fan ROOM T ROOM 2 ROOM 3 ROOM 4 Exhaust air Recirculation Outside air gt ED ED ABB Inc slide 7 Fan Power with Different Air Volume Control Outlet Damper Inlet Vanes Power T Hydraulic Coupl consumption Blade Pitch in of the AC Drive rated fan 40 shaft power 20 Fan shaft power Air Flow in 0 10 20 30 40 50 60 70 80 90 100 of the Rated Flow ED ED ABB Inc slide 8 VFD Applications Pumps 6 SPIIS ul aav VFD Applications Pumps Actuator AC Motor Centrifugal Pump AC Motor Control Logic ED ED ABB Inc slide Power Consumption with Different Flow Controls Recirculation Throttling On Off Control A AC Dee 241 ee 0 10 20 30 40 50 60 70 80 90 100 Power Required Percent Water Flow ED ED ABB Inc slide 11 Variable Flow Chilled Water System Evaporator Cooling Coils c s
4. Terminals Snubbers Section 12659 Ee ase aje e 19 oh EMI RFI Input Diode Bus Choke Cooling Fan Current transducers Filter 1800V PIV Leads 24VDC ol Features ED ED ABB Inc slide 6 ACH 550 Control Full Graphic Display m Advanced Control Panel Buttons Back lit LCD Up to 3 Actual values Soft key 1 function Engineering Units Soft key 2 Function Soft key 1 Soft key 2 P 6 a Down button Up button for scrolling for scrolling parameters and parameters and changing their changing their value values Auto button Help button HAND Off button Hand button Real Time Clock ABB Inc slide 27 En ACH 550 Control New Advanced Control Panel USF m Intuitive to operate designed like cell phone Real Time Clock 2 Start up Maintenance diagnostic assistants RS Dedicated Help key built in manual Back up and Restore Display m Parameters and or motor data Changed Parameter Display Creates unique short menu shows parameters that differ from default ABB Inc slide 28 im p E uy ED ED ACH 550 Firmware Features Two New Macros pre programmed parameters m User Macros 1 8 2 a Example Summer Winter mode m Other Macros Suite of HVAC Application Macros
5. C m HVAC default HOA Supply fan booster pump PID chilled water w pump cooling tower electronic E bypass etc A AA ED ED 3 PAIDID ACH 550 Firmware Features New Motor RPM Counter Tool to Schedule Preventative Maintenance New Monitor Group 3 Actual Signals Allows for monitoring of Field Bus Communication Command word eg Stop Start Status word eg ready enabled Fault word eg overcurrent Alarm word eg motor overtemp etc E m Excellent Set Up and troubleshooting amp tool ED ED ABB Inc slide 31 ACH 550 Firmware Features New System Controls Group 16 New Password protection with hidden pass code Parameters can not be changed from the key pad New User Macro Change via Digital input Summer Winter setpoints etc New Fault Function Group 30 m New External Fault 1 8 2 Example Fire stat on fault input 1 Freeze stat on fault input 2 m New Relay Output Parameters Group 14 m Fully selectable can be used for Pass Thru Fieldbus can energize a relay to close a valve or damper m Saves need for additional hardware ABB Inc slide 32 ED ED ACH 550 Firmware Features New PID Control Loop 2 Separate PID Loops 1st PID Regulator New External Trimming PID Group 2 Actual External PID press Duct PID control can be set for control of an external Press
6. ACH550 Launch Jan 17 19 2005 ACH 550 Adjustable Frequency Drives for Commercial Applications N ABB Inc slide 1 VFDS Benefits of using VFDs High Energy Savings High power factor More efficient than other methods of speed or flow control Reduced Capital Costs High displacement power factor frees up transformer capacity Soft start frees up capacity Operating Benefits More stable finer flow less violent Less noise More comforts ED ED FAIDID ABB Inc slide 2 VFDS Benefits of using VFDs Lower Maintenance Costs Less wear and tear on pump motor piping throttling valve ducting No discharge valve slamming or wear Less vibration damage Soft start reduces wear and tear no six times rated inrush current Increased life expectancy of hardware Automatic Control Auto Restart after power outage Power loss ride through Continuous fine variable speed control AA ED ED P ABB Inc slide 3 VFD Applications e Fans e Pumps 15 Cooling Towers e Chillers MUT ABB Inc slide 4 VFD Applications Fans mSupply amp Return Fans m Variable Air Volume Inlet Guide Vanes 2222 5 Outlet Dampers L 2 LE gt m Variable Pitch Vaneaxial Exhaust fans Condenser fans Recirculation Fans Make up Air fans
7. H550 Launch ACH 550 Product Jan 17 19 2005 ABB Inc slide 16 ABB Inc slide 17 ACH 550 Product Overview m What is the ACH 550 E i s a totally new design for HVAC with a power range 1 600 hp E NEMA 1 and 12 Easier to use Patent Pending Harmonic reduction scheme Extended Serial Communications Suite Fieldbus Modules that fit under the hood Removable Cell phone type Operator Panel PWM Sensorless Vector V Hz programmable And more Features ED ED ABB Inc slide 18 ABB Inc slide 19 ACH 550 Hardware Manufacturing Facilities in New Berlin Primary for North America Helsinki Beijing Ei 600V only produced in New Berlin ABB Inc slide 20 ACH 550 Hardware 550 01 Wall Mount R1 through R6 Frame Size 2 through 150HP 600V 1 through 150 HP 480V 1 through 100 HP 208V Single phase to 40 hp Flange mountable with kit hardware Universal conduit box ACH 550 Hardware m New 5 Swinging DC Link Choke Reactor m Designed to reduce harmonics at full and partial loads m Perfect for Variable Torque Centrifugal Loads Equivalent to a 5 line reactor m More inductance per volume weight ED ED ABB Inc slide 21 ABB Inc slide 22 Swinging Choke Vs Fixed Choke TDD Current
8. ammed contactor No inadvertent contactor operation Supply Line disturbance could cause contactor to close Contactor can not be locked out Voltage brownouts can cause contact chatter and loss of ride through m Contactor coils can fail resulting in down time ED ED ABB Inc slide 42 Vertical E Bypass Packaging ED ED ABB Inc slide 43 ABB Inc slide 44 AL AC DRIVES PS 550 Dimensions ACHS30 vx UL 1 1 through Frama Size Mua 1171 114 NEMA 1 Dimensions and mm kg Inches Ex Draing Es rat for engineering purposes FR EP ACHEZZ CAD 04 24 Sacie April 2105 Re A guern None ACH550 Standard E Bypass Drives ABB Inc slide 45 Standard E Bypass Drives Include as Standard UL Type 1 Enclosure or UL Type 12 Sheet Metal Enclosed Drive Bypass Arrangement Two Contactor E Bypass Drive Input Fuses Circuit Breaker or Input Disconnect Operator Panel HVAC Keypad E Bypass amp ACH550 User s Manuals Embedded Serial Communications Modbus JCI N2 SBT FLN ED ED ABB Inc slide 46 Standard E Bypass Packaging Wall Mount ACH550 Launch E Bypass functionalities Jan 17 19 2005 ABB Inc slide 47 ABB Inc slide 48 ACH550 with E Bypass E Bypass is a microprocessor controlled HVAC enhanced system Se
9. lide 12 ED ED ABB In VFD Applications Pumps Chilled Water Hot Water Domestic Water Booster Pumps Condenser Water Boiler Feed Pumps are all good applications m Good multiple motor application parallel pumps Minimum speed at least 20 to open check valves Be cautious mixing variable speed and constant speed pumps on parallel pumping systems c slide 13 ED ED ABB In VFD Application Considerations Minimum Speed setting of 10 30 for proper motor cooling VFD environment 0 40 C clean and non condensing Enclosure rating NEMA 1 NEMA 12 NEMA 3R Specify AC or DC reactors for harmonic distortion control and enhanced protection from AC line transients Size VFD on the Name plate amp rating 6 pole motors and up c slide 14 ED ED ABB In VFD Motor and Motor Cable Considerations Use MG1 Part 31 Inverter duty motor With non inverter duty motor supply load reactor or filter Set output switching Frequency low 4 kz Keep motor lead lengths as short as possible 10 to 200 meters Motor cables require shielding using conduit armored cable or power symmetrically shielded cable Ensure 3 metallic conduits are used motor power and controls Be careful with underground runs Dedicated ground wires from motor to VFD and from power source to VFD ED ED ABB Inc slide 15 AC
10. o provide a timed run command night and weekends m New Fireman s Over Ride Contact closure from fire panel starts drive and ramps to preset speed adjustable Ignores all other inputs from safeties speed reference and start stop run to destruction Disables ALL keypad inputs OVERRIDE MODE is displayed ED ED ABB slide 36 ACH550 Product Packaging ACH550 Launch Jan 17 19 2005 ABB Inc slide 37 ACH550 Product Packaging m What is the ACH550 offering Base Drives m Packaged Drives ED ED ABB Inc slide 38 ACH550 Drive Packs Drive Packs Include as Standard Circuit Breaker or Input Disconnect and Fuses Operator Panel HVAC Keypad ACH550 User s Manual Embedded Serial Communications Modbus JCI N2 SBT FLN UL type 1 or UL type 12 ED ED Motor ABB slide 39 Drive Pack Packaging Ov epis uj gav ACH550 Vertical E Bypass Drives Disconnect or Breaker Semiconductor fuses Drive and Bypass contactors Electronic overload Optional Service Switch F p Safer than 5 2 contactor 5 AL ED ED 3 PREP EP ACH550 Two vs Three Contactor Bypass Two Contactor E Bypass Safer Open Disconnect sw only safe way of replacing VFD while running in Bypass mode No welded contacts No j
11. parate E Bypass keypad with multi status indication and relay contacts 2 contactors with VFD Service Switch option po protection Single phase protection ble class 20 or 30 overload curves Underload trip Fireman s override Bypass Override Serial communication capability to monitor and control Bypass NEMA1 and 12 availability NEMA 1 or 12 NEMA1 ACH550 E Bypass Operation Mode Ready LED Drive Bypass Selected LEDs Enable LED Drive Bypass Select Kays Drive and Bypass Running Stopped Faulted LEDs 27 Bypass Run M LED Automatic LED X Auto LED B 8 Fault LED Hand LED Reset Key ON Hand Key Auto Key OFF Kay ED ED ABB Inc slide 49 ABB Inc slide 50 ACH550 E Bypass Operation Mode Drive Mode Motor controlled by the drive start stop determined by the Hand Off Auto buttons on the drive keypad Bypass Mode Motor is across the line start stop determined by the Hand Off Auto keys on the Bypass keypad Fireman s Override Mode when the Fireman s Override input is activated X2 4 the motor control is forced to bypass and no command or fault can stop it Runs until destruction When the Fireman s override is removed the system resume operation in the mode prior to the override Bypass override Mode Similar to Fireman s override except it responds to the faults and interlock Automatic Transfer Drive automatically
12. switches to bypass mode if the drive goes in fault condition Output Contactor Control If the Bypass fails the drive s output contactor can be forced and the motor can be operated from the drive Serial Communications link can monitor VFD Bypass mode status of HOA sw Bypass fault and override status and also force motor into Bypass ED HD AIDID ACH550 Summary of Benefits ABB Inc slide 51 ACH550 is a World product Technically superior product Huge tolerance to supply line disturbances Built in EMI RFI filters Reliable product Patented Swinging Choke for lower harmonics at partial loads Real time clock N2 FLN and Modbus embedded Finally BACnet embedded without external 374 party gateway Full output at 40 deg C User friendly keypad Application Pre configured HVAC Macros Commissioning maintenance and diagnostic assistants Microprocessor controlled Enhanced Bypass Fireman s override smoke controls Competitive pricing ED ED FAIDID ABB the company c slide 52 ABB In Worldwide organization Hi brand name recognition Builds Quality products Builds Reliable products Five generations of VFD design experience at 600 volt Largest VFD supplier to the HVAC market in USA 24 Hr phone support line Experienced Service organization Experienced Channel Partner ADM Engineering in Ontario ED ED Te 0 S o ce G m m lt
13. ure device Example Ref One PID is used with pressure transducer to control duct pressure 2nd PID Regulator The external PID can be used to control the ES nensi chilled water valve uses Al2 8 AO2 Ref Device 9 All can be monitored and controlled w serial 8 E A ED ED PAIDED ACH 550 Firmware Features Embedded Field Bus EFB Group 53 Sets up variables for the EFB serial communication protcol Embedded protocols as standard ModBus RTU N2 Johnson Control FLN Siemens Building Control BacNet Flash option E m 550 only drive BLT listed for amp BacNet compatibility without 3 d party gate ED ED ABB Inc slide 34 ACH 550 Firmware Features New Comm Options Group 98 S m Selects the Communication Protocol ModBus RTU via RS485 link Johnson Controls 2 m Siemens FLN 5 BacNet External Field Bus m External Field Bus Modules LonWorks E C EtherNet dial up via PC A DeviceNet ControlNet m ProfiBus ED ED ABB Inc slide 35 ACH 550 Firmware Features m New Real Time Clock Functions Set 2 events day M F 5 day week Set 2 events per weekend 2 days WE Set Start Stop commands internally Set relay outputs for user functions Change reference selection based on time Time Clock Over Ride function via soft key t
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