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AD3000 Series Low-Voltage Inverter High-power Universal Frequency Converter

China AD3000 Series Low-Voltage Inverter High-power Universal Frequency Converter

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AD3000 Series Low-Voltage Inverter High-power Universal Frequency Converter

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Price： $300 - $2000
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Payment Terms	L/C,D/A,D/P,T/T,Western Union,MoneyGram
Delivery Time	3-5Workday
Product Name	Frequency Converter Inverter
Output Power	0,75 --- 1250kW / 132 --- 1600kW
Level Of Protection:	IP20
Warranty	Original Factory Warranty
Pakage	Original Pakage
Shipping term	International Express（DHL/FEDEX/TNT/UPS/ARAMEX）/sea Freight / Air Freight / International Special Line
Brand Name
Model Number	AD3000
Place of Origin	Japan

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Product Specification


Payment Terms	L/C,D/A,D/P,T/T,Western Union,MoneyGram	Delivery Time	3-5Workday
Product Name	Frequency Converter Inverter	Output Power	0,75 --- 1250kW / 132 --- 1600kW
Level Of Protection:	IP20	Warranty	Original Factory Warranty
Pakage	Original Pakage	Shipping term	International Express（DHL/FEDEX/TNT/UPS/ARAMEX）/sea Freight / Air Freight / International Special Line
Brand Name		Model Number	AD3000
Place of Origin	Japan
High Light	low-voltage inverter frequency converter ，high-power universal inverter ，industrial automation frequency converter

AD3000 Series Low-Voltage Inverter High-power Universal Frequency Converter

The AD3000 series low-voltage inverter is manufactured by Ansaldo Industrial Systems of Italy. With extensive experience in R&D, design and manufacturing of vector-type inverters, this series features fully digital open-loop/closed-loop vector control, covers multiple voltage levels and the entire power range, and offers flexible power supply configuration, comprehensive protection functions and a wide range of optional accessories.

Key Features

Compact structure
Easy installation
Superior performance
Long service life
High cost-effectiveness
Convenient commissioning

Technical Specifications

Parameter	Specification
Topology	Voltage-source two-level IGBT inverter
Control Modes	V/F, Vector V/F, FOC, AFE
Voltage Range	380 - 480Vac (+/-10%) / 525 - 690Vac (+15/-10%)
Power Range	0.75 - 3200kW / 132 - 4000kW
Power Supply Configuration	AC-AC (6-pulse, 12-pulse, 18-pulse) / DC-AC
PWM Switching Frequency	1.5 - 8 kHz
Cooling Method	Forced air cooling
Communication Methods	Standard: Profibus DP, Modbus TCP/IP; Optional: ProfiNet, Ethernet/IP
Protection Class	IP20
Operating Temperature	0-40°C (maximum 55°C)
Altitude	1000m (maximum 3000m)

Performance Data Tables

AD3000-F-380/480Vac (@40°C)

Frame	Type	CI.0-Continuously without overload		CI.1-Overload: 110% for 1min, every 10min		CI.2-Overload: 150% for 1min, every 10min
I No	Model	IN1 (4p)@400V A	Motor kW	IN2 (4p)@400V A	Motor kW	IN1 (4p)@460V A	Motor HP
I	AD3A0P3FBBNHNNNOONN	4	1.5	2	0.75	3.8	2
I	AD3A0P4FBBNHNNNOONN	6	2.2	3	1.5	5.6	3
I	AD3A0P6FBBNHNNNOONN	10	4	5	2.2	9.9	5
II	AD3A008FBBNHNNNOONN	13	5.5	7.5	4	12	9.5
III	AD3A011FBBNHNNNOONN	17	7.5	10	5.5	16	12
III	AD3A015FBBNHNNNOONN	22	9	15	7.5	21	16
IIIX	AD3A018FBBNHNNNOONN	26	11	20	9	25	21
IIIX	AD3A022FBBNHNNNOONN	34	15	25	11	32	25
IIIL	AD3A028FBBNHNNNOONN	42	18.5	30	15	40	32
IIIN	AD3A030FBBNHNNNOONN	42	18.5	30	15	40	32
IIIN	AD3A036FBBNHNNNOONN	55	22	40	18.5	52	40
IVN	AD3A045FBBNHNNNOONN	68	30	50	22	65	52
IVN	AD3A053FBBNHNNNOONN	81	37	60	30	77	65
IVN	AD3A066FBBNHNNNOONN	101	45	75	37	96	77
VN	AD3A086FBBNHNNNOONN	130	55	100	45	124	96
VN	AD3A108FBBNHNNNOONN	164	75	125	55	156	124
VIN	AD3A125FBBNHNNNOONN	189	90	150	75	180	156
VIN	AD3A150FBBNHNNNOONN	221	110		90	210	180
VIN	AD3A166FBBNHNNNOONN	252	132	200	110	240	200
VII	AD3A210FBBNHNNNOONN	310	160	250	132	300	240
VII	AD3A260FBBNHNNNOONN	395	200	300	132	370	285
VII	AD3A290FBBNHNNNOONN	440	225	350	160	410	320
VIII	AD3A350FBBNHNNNOONN	550	280	400	200	510	385
VIII	AD3A370FBBNHNNNOONN	580	280	450	225	540	410
VIII	AD3A440FBBNHNNNOONN	650	355	550	280	640	510
VIII	AD3A480FBBNHNNNOONN	740	400	600	280	690	530
VIII	AD3A520FBBNHNNNOONN	810	450	650	315	750	585

Industrial Applications

Crane Industry

Hoisting, luffing, and traveling mechanisms of port container cranes, overhead cranes, and gantry cranes
Frequency conversion speed regulation for terminal quay cranes and workshop overhead cranes

Steel & Metallurgical Industry

Speed control of blast furnace fans, converter dust removal fans, and induced draft fans
Drives for auxiliary transmission systems of rolling mills and continuous casters

Cement Industry

Drives and control for rotary kilns, grate coolers, cement mills, and raw material mills
Frequency conversion adjustment for cement conveying fans, circulating water pumps, and air compressors

Rubber & Plastic Industry

Precise speed control of rubber and plastic extruders, injection molding machines, and film blowing machines
Power for rubber vulcanizing machines and plastic granulators

Papermaking Industry

Transmission control of wire section, press section, drying section, and winder of paper machines
Frequency conversion speed regulation of pulpers, pulp pumps, and ventilators

Printing & Packaging Industry

Stepless speed regulation of printing machines, laminating machines, die-cutting machines, and carton folding gluing machines
Power control of conveyors and palletizers in packaging production lines

Test Benches & Other Fields

Load simulation and speed regulation control of industrial motor test benches and hydraulic system test benches
Drives and controls for equipment in building materials industry and non-ferrous metal smelting

Technical Support & Troubleshooting

Q1: Rubber and plastic extruders equipped with the AD3000 inverter often experience "current surge" during material extrusion, and the inverter displays "overcurrent alarm" intermittently. The motor and load are normal. How to solve this?

This issue is mainly caused by mismatched torque response parameters or improper PWM frequency settings. First, switch the control mode from "FOC" to "Vector V/F"--it balances torque precision and stability, avoiding current spikes from overly sensitive FOC torque response. Then, increase the "torque rise time" parameter (from the default 0.1s to 0.3-0.5s) to suppress sudden current increases during load changes. Additionally, adjust the PWM switching frequency to 4-6kHz (up from the default 1.5-2kHz) to reduce current harmonics. If the material viscosity fluctuates greatly, enable the "load fluctuation suppression" function to dynamically adjust torque output.

Q2: In a cement plant, the AD3000 inverter driving the rotary kiln frequently shuts down due to "overtemperature protection" in high-temperature environments. The cooling fan is running normally. What could be the reason?

The key causes are insufficient heat dissipation efficiency or improper temperature protection parameters. First, check if the air inlet/outlet of the inverter is blocked by dust--clean the filter and ensure a 30cm or more ventilation gap around the inverter. Then, verify the "overtemperature protection threshold" (default is usually 85°C); in high-temperature workshops, appropriately adjust it to 90°C (do not exceed 95°C to avoid component damage). If the issue persists, check if the cooling fan speed is abnormal (aging fans may reduce airflow) and replace it if necessary. Additionally, apply heat-resistant insulation materials to the inverter's power module to reduce the impact of ambient temperature.

Q3: Multiple AD3000 inverters controlling the paper machine's wire section and press section fail to achieve precise speed synchronization, resulting in uneven paper tension and wrinkles. How to calibrate?

Synchronization deviation stems from improper master-slave control configuration or inconsistent parameter settings. First, set one inverter as the "master" (speed reference source) and others as "slaves" (torque follow mode) instead of independent control. Then, adjust the slave's "synchronization response gain" to 1.2-1.5 times the default value to reduce torque lag. Enable "encoder feedback synchronization" (if equipped) to improve speed accuracy to ±0.1%. Additionally, check the communication line between master and slave inverters--use shielded cables and ground the shield layer to avoid interference affecting synchronization signals. Finally, ensure all inverters use the same firmware version to prevent compatibility issues.

Q4: When commissioning the AD3000 inverter for a steel mill's blast furnace fan, the inverter cannot communicate with the central control system via Modbus TCP/IP. The network connection is normal. What should be checked?

The main issues lie in communication parameter mismatches or permission restrictions. First, confirm the inverter's IP address, subnet mask, and gateway are in the same network segment as the central control system, and no IP conflict exists. Then, check the Modbus TCP/IP "slave address" (default is usually 1) and "port number" (default 502) to ensure they match the central control system's configuration. Next, verify the "communication permission" in the inverter--enable "read-write permission" instead of "read-only". If the connection still fails, disable the inverter's "EMC interference suppression" temporarily (restore it after testing) to rule out electromagnetic interference. Finally, check if the network cable is damaged or loosely connected, and replace it with an industrial-grade shielded cable if necessary.

Q5: The AD3000 inverter used in a gantry crane's traveling mechanism has unstable speed at medium and low speeds (5-10Hz), with obvious jitter. How to improve this?

Low-speed instability is related to insufficient low-frequency torque or improper filter settings. First, increase the "low-frequency torque compensation" parameter--gradually adjust it from 5% to 15% (avoid overcompensation to prevent motor overheating). Then, switch the "V/F curve" to "custom mode" and optimize the curve slope in the 5-10Hz range to enhance speed stability. Enable the "speed feedback filter" function and set the filter time constant to 0.2-0.5s to suppress speed fluctuations caused by sensor noise. Additionally, check the motor's bearing condition--worn bearings can cause mechanical jitter, which may be mistaken for inverter issues. If the motor is old, perform insulation testing and maintenance to ensure stable torque output at low speeds.

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About Us: Beyond Components, We Deliver Certainty Shanghai Fradwell Industrial Automation Co., Ltd — Your Trusted Partner in Industrial Automation. With over two decades of industry expertise, we have evolved from a traditional supplier into a one-stop integrated solutions provider f... About Us: Beyond Components, We Deliver Certainty Shanghai Fradwell Industrial Automation Co., Ltd — Your Trusted Partner in Industrial Automation. With over two decades of industry expertise, we have evolved from a traditional supplier into a one-stop integrated solutions provider f...

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