VACON NXP00186-A2L0SSV-A1A2000000 Air-Cooled Closed Loop AC Drive with Dynamic Vector Control for Pumps Cranes Hoists

　　VACON NXP00186-A2L0SSV-A1A2000000 is a Vacon NXP series Vector Control Inverter functioning as a Closed Loop AC Drive.It operates on a 525–690 VAC supply delivering 18 A output,suitable for high-precision motor control in demanding applications such as crane control,winder tension regulation,and heavy-duty material handling.The drive achieves a speed error below 0.01%and torque accuracy within 2%across the full speed range,including zero speed.

　　What Is a Closed Loop AC Drive?

　　A Closed Loop AC Drive is an electronic speed controller that uses real-time feedback from a motor-mounted sensor,such as an incremental or absolute encoder,to regulate the motor's speed,position,or torque with high precision.Unlike open-loop drives that estimate motor behavior through internal models,closed-loop systems continuously compare the actual motor output to a reference signal and correct any deviation,enabling dynamic response that open-loop drives cannot match for demanding applications.

　　The VACON NXP00186-A2L0SSV-A1A2000000 is an air-cooled,wall-mounted unit within the VACON NXP product family.It is designed as a premium engineering drive for high-performance applications requiring precise velocity regulation or torque control.The drive supports both induction and permanent magnet motors,and with appropriate fieldbus and encoder option cards,it can perform master-slave synchronization,position control,and winding tension control.

　　Key Specifications

　　Supply Voltage Range:525–690 VAC(3-phase,50/60 Hz)

　　DC Link Voltage Range:640–1100 VDC

　　Rated Output Current:18 A(per manufacturer datasheet)

　　Motor Power Capacity:up to approximately 11 kW(for 690 VAC supply,per manufacturer datasheet)

　　Enclosure Rating:IP21/NEMA Type 1

　　EMC Emission Level:Category C2,compliant with IEC/EN 61800-3,environment 2

　　Control Method:Closed Loop Vector Control with encoder feedback

　　Speed Error:<0.01%(dependent on encoder resolution)

　　Torque Accuracy:<2%(<5%at zero speed)

　　Starting Torque:>200%(dependent on motor and drive specifications)

　　Output Frequency Range:up to 7200 Hz for high-speed motor applications

　　Switching Frequency:Adjustable,up to 8 kHz(factory default 3.6 kHz)

　　Overload Capacity:150%for 60 seconds,200%for 2 seconds

　　Control Keypad:Alphanumeric display

　　Fieldbus Connectivity:Requires optional communication cards(Profinet IO,Ethernet IP,Modbus/TCP,and others available via option slots)

　　Encoder Interface:Requires optional encoder card(supports incremental and absolute encoders;voltages selectable:5 V RS422,15 V,24 V)

　　Option Card Slots:5(A,B,C,D,E)for I/O expansion,fieldbus,and encoder interface cards

　　External Auxiliary Power:24 VDC input maintains control unit and fieldbus communication active even when the main supply is disconnected

　　Standard I/O Configuration(via installed option cards):6 digital inputs,1 digital output,2 analog inputs,1 analog output,+10 V reference,+24 V auxiliary supply(Slot A);2 relay outputs,NO/NC(Slot B)

　　Brake Chopper:Not integrated(external braking unit required)

　　Mounting:Wall-mounted

　　Cooling Method:Air-cooled,forced ventilation

　　Operating Ambient Temperature:-10°C to+50°C(above 40°C,derating applies)

　　Storage Temperature:-40°C to+70°C

　　Humidity:<95%RH,non-condensing

　　Vibration:IEC/EN 60068-2-6,5–150 Hz(displacement amplitude 1 mm peak at 5–15.8 Hz,max acceleration 1 G at 15.8–150 Hz)

　　Shock:IEC/EN 60068-2-27,max 15 G for 11 ms(in transport packaging)

　　Sound Pressure Level:57 dB(A)average(cooling fan noise,per manufacturer datasheet)

　　Approvals:CE,cULus,RCM,IEC/EN 61800-5-1,IEC 60664-1,UL840(overvoltage category III)

　　Dimensions(H x W x D):465 mm×230 mm×278 mm(approximate;per manufacturer datasheet)

　　Weight:18.5 kg(net)

　　Warranty:18 months(extended warranties available upon request)

　　Technical Highlights

　　Closed-loop vector control reaches a speed error below 0.01%.The drive processes feedback from a motor-mounted encoder to eliminate slip,achieving the regulation accuracy required for synchronized multi-axis web processing lines and precision positioning.

　　Full torque production is available at zero speed.The control algorithm generates over 200%starting torque,enabling crane hoists and winches to hold a suspended load stationary without relying on a mechanical brake for short-term standstill.

　　Five option card slots allow customized I/O and communication architecture.Install a fieldbus card such as Profinet IO or Ethernet IP in one slot to integrate the drive into a plant-wide automation network,while using the remaining slots for additional I/O or an encoder interface.This modular approach avoids the cost of unused built-in hardware.

　　External 24 VDC backup power keeps the control logic alive during a mains failure.Engineers can access parameters,perform diagnostics,and maintain fieldbus communication even when the main three-phase supply is disconnected,reducing downtime during troubleshooting.

　　Conformal-coated circuit boards protect against moisture and dust.In paper mills or outdoor pump stations where condensation or airborne contaminants are present,the coating reduces the risk of tracking or corrosion-related failures compared to uncoated boards.

　　Applications

　　Crane and hoist machinery:The drive delivers over 200%starting torque at standstill for controlled load lifting without rollback.Closed-loop vector control holds the motor at zero speed with full torque,eliminating the need for mechanical brake activation during short pauses.

　　Winding and tension control in converting lines:Speed error below 0.01%and torque accuracy within 2%provide precise tension regulation for paper,film,and foil webs,reducing material breaks and scrap rates in slitter-rewinder operations.

　　Extruder and mixer drives:150%overload capacity for 60 seconds handles the high starting torque and intermittent overloads common in rubber and plastic compounding machinery,while the 7200 Hz output frequency capability supports high-speed extruder screw drives.

　　Mining conveyors and crushers:The 525–690 VAC supply range matches typical mining distribution voltages,and conformal-coated boards withstand dust-laden environments.The drive's 200%overload for 2 seconds accommodates crusher jam clearance.

　　Paper machine sectional drives:Five option card slots allow simultaneous installation of an encoder feedback card for speed regulation and a fast fieldbus card for drive-to-drive synchronization via the 12 Mbit/s SystemBus,maintaining precise draw control between successive machine sections.

　　Test stand dynamometers and load simulators:Closed-loop torque control accuracy within 2%enables the drive to be programmed as a programmable load that simulates real-world mechanical conditions for gearbox,engine,or motor endurance testing.

　　Selection Guidance

　　Suitable applications:

　　Processes demanding speed regulation accuracy of 0.01%or better,where sensorless vector control cannot achieve the required precision

　　525–690 VAC supply environments,common in heavy industrial and marine installations

　　Applications requiring full torque at zero speed,such as vertical lifting or load-holding operations

　　Systems needing customized I/O counts and fieldbus protocols via plug-in option cards

　　Not recommended for:

　　Simple pump and fan speed control.Select a VACON NXS drive instead—it provides sensorless vector control with sufficient accuracy for variable-torque applications at a lower cost.

　　Installations with limited ventilation and high ambient temperatures above 50°C.For these conditions,select a liquid-cooled VACON NXP variant,which can save up to 70%panel space compared to air-cooled equivalents and rejects heat outside the enclosure.

　　Applications requiring integrated safe torque off(STO)without additional option cards.The base NXP00186 configuration does not include STO functionality;verify safety requirements and select the appropriate option card(e.g.,OPTAF board)during ordering.

　　FAQ

　　1.What are the dimensions and weight of the NXP00186-A2L0SSV-A1A2000000?

　　The drive measures approximately 465 mm(H)×230 mm(W)×278 mm(D)with a net weight of 18.5 kg.Gross weight including packaging is 19.5 kg.It is designed for wall-mounted installation and requires adequate clearance for ventilation.

　　2.What is the delivery time or lead time for the VACON NXP00186?

　　Manufacturer standard lead time is 4 to 6 weeks for standard configurations.Authorized distributors with local stock can ship within 3 to 5 business days.We dispatch from inventory held at Beijing Zhongping Technology for urgent requirements.

　　3.Is the NXP00186-A2L0SSV-A1A2000000 in stock for immediate shipment?

　　We maintain inventory of this model at Beijing Zhongping Technology for prompt fulfillment.Global manufacturer stock levels fluctuate;contact us to confirm current availability.

　　4.What certifications and approvals does the VACON NXP00186 carry?

　　The drive carries CE marking,cULus certification,and RCM approval.It complies with IEC/EN 61800-5-1 safety standards and is tested to IEC/EN 61800-3 for EMC emissions and immunity.Approvals are printed on the drive nameplate.

　　5.How much does the NXP00186-A2L0SSV-A1A2000000 cost?What is the price range?

　　The NXP00186 typically ranges from 7,500to12,000 USD per unit depending on configuration and quantity.Prices fluctuate due to exchange rates,tariffs,and factory adjustments.For an accurate quotation including current pricing and shipping costs,contact Beijing Zhongping Technology directly.

　　6.What payment terms and conditions do you offer for purchasing the NXP00186?

　　We accept bank wire transfer(T/T)and major credit cards.For qualified corporate accounts,Beijing Zhongping Technology provides net 30 payment terms upon credit approval.A 30%advance payment is required for non-account orders,with the balance due before shipment.

　　7.How do I install the NXP00186-A2L0SSV-A1A2000000 and what are the enclosure requirements?

　　The drive mounts on a vertical surface using four fixing points.It requires an IP21/NEMA Type 1 enclosure environment.Provide a minimum 100 mm clearance above and below the unit and 20 mm on each side for adequate cooling airflow.Beijing Zhongping Technology provides an installation guide and pre-commissioning checklist with every order.

　　8.What is the warranty period and return policy for the NXP00186?

　　We provide an 18-month warranty against manufacturing defects.Extended warranty options of 24 or 36 months are available for an additional fee.Returns require prior authorization;Beijing Zhongping Technology processes RMA requests within 48 business hours of receipt.We require the original packaging for return shipments.

　　9.What spare parts and after-sales service are available for the NXP00186?

　　We stock cooling fan assemblies,control keypads,option cards,and terminal boards as spare parts.Beijing Zhongping Technology provides 24-hour technical support by phone and email.We also offer on-site commissioning,preventive maintenance,and drive repair services.Contact us for service contract pricing.

　　10.What are the customs,duty,and import tariff considerations when importing the NXP00186?

　　The HTSUS code is 8504.40.6010 and ECCN classification is EAR99.International shipments are dispatched under Incoterms CPT(Carriage Paid To),with duties,customs fees,and applicable VAT payable by the buyer at the time of delivery.Beijing Zhongping Technology provides commercial invoices and packing lists required for customs clearance on all export orders.

　　Beyond the NXP00186 detailed above,we supply the complete range of this frame size,spanning low-overload power ratings from 3 kW to 200 kW(4.5 A to 208 A continuous current)and high-overload ratings from 2.2 kW to 160 kW(3.2 A to 170 A continuous current).Available model codes include:

　　NXP00046-A2L0SSV-A1A2000000,NXP00056-A2L0SSV-A1A2000000

　　NXP00076-A2L0SSV-A1A2000000,NXP00106-A2L0SSV-A1A2000000

　　NXP00136-A2L0SSV-A1A2000000,NXP00186-A2L0SSV-A1A2000000

　　NXP00226-A2L0SSV-A1A2000000,NXP00276-A2L0SSV-A1A2000000

　　NXP00346-A2L0SSV-A1A2000000,NXP00416-A2L0SSV-A1A2000000

　　NXP00526-A2L0SSV-A1A2000000,NXP00626-A2L0SSV-A1A2000000

　　NXP00806-A2L0SSV-A1A2000000,NXP01006-A2L0SSV-A1A2000000

　　NXP01256-A2L0SSG-A1A2000000,NXP01446-A2L0SSG-A1A2000000

　　NXP01706-A2L0SSG-A1A2000000,NXP02086-A2L0SSG-A1A2000000