Introduction: INVT/INVT special inverter Goodrive350-19 is a new generation of special inverter for lifting launched by INVT based on more than ten years of experience in the lifting industry and advanced control theory; It can be applied to various types of lifting equipment such as port machinery and equipment, factory lifting equipment, construction machinery and equipment, mining machinery and equipment, etc., with excellent control performance, rich safety protection functions and strong expansion ability.
Features:
Low frequency and high torque: PG vector control: 0Hz/200% (rated torque); Space voltage vector: 0.5Hz/150% (rated torque)
Good load adaptability: The control algorithm is optimized for lifting applications, and the output torque can be adapted according to the load situation, and the no-load and load-bearing can obtain good comfort.
Tower crane rotation and eddy current control: The control of tower crane rotation can realize eddy current, and support rapid stopping, fast switching of forward and reverse rotation, and low-speed jog positioning.
Conical rotor motor control: Adjust the magnetic flux according to the characteristics of the conical rotor motor, realize fast brake release and brake holding control, simplify the debugging steps, and ensure the safety of the equipment.
Product parameters
Description of the function | Specifications | Power input | Input Voltage (V) | AC 3PH 380V(-15%)~440V(+10%) Rated voltage: 380V
AC 3PH 520V(-15%)~690V(+10%) Rated voltage: 660V | Input Current (A) | Please refer to "Product Ratings" | Input Frequency (Hz) | 50Hz or 60Hz, allowable range 47~63Hz | Enter the power factor | 30~110kW≥0.9 | Power output | Output Voltage (V) | 0~Input voltage | Output Current(A) | Please refer to "Product Ratings" | Output Power (kW) | Please refer to "Product Ratings" | Output Frequency (Hz) | 0~150Hz | Technical control performance | Control mode | Space voltage vector control mode
No PG vector control mode
There is a PG vector control mode | Motor type | Asynchronous motors, permanent magnet synchronous motors | Speed ratio | 1：200（SVC）
1：1000（VC） | Speed control accuracy | ±0.2% (without PG vector control)
±0.02% (with PG vector control) | Fluctuations in speed | ± 0.3% (without PG vector control)
± 0.02% (with PG vector control) | Torque response | <20ms (no PG vector control)
<10ms (with PG vector control) | Torque control accuracy | 10% (no PG vector control)
5% (with PG vector control) | Starting torque | Asynchronous machine: 0.25Hz/150% (no PG vector control)
Synchronizer: 2.5 Hz/150% (without PG vector control)
0Hz/200% (with PG vector control) | Overload capacity | 150% rated current for 1 minute, 180% rated current for 10 seconds, 200% rated current for 1 second | Braking capacity | 100% braking power for long-term operation, 120% braking power for 1 minute, 170% braking power for 10 seconds | Operational control performance | Frequency setting method | Digital setting, analog setting, pulse frequency setting, multi-speed operation setting, hierarchical multi-speed setting, simple PLC setting, PID setting, Modbus communication setting, Profibus communication setting, etc., realize the combination of settings and the switching of setting channels | Automatic voltage adjustment function | When the grid voltage changes, it can automatically keep the output voltage constant | Fail-safe function | Provide more than 30 kinds of fault protection functions: over-current, over-voltage, under-voltage, over-temperature, phase loss, overload, etc | Peripheral interfaces | Resolution of terminal analog input quantity | Not more than 20mV | Resolution of terminal switching input quantity | Not more than 2ms | Analog inputs | 2 channels, AI1: 0~10V/0~20mA, AI2: -10~10V | Analog output | 1 channel, AO1: 0~10V /0~20mA | Digital inputs | 4 normal inputs, maximum frequency 1kHz, internal impedance: 3.3kΩ
2 high-speed inputs, maximum frequency 50kHz, support quadrature encoder input, with speed measurement function | Digital output | 1 high-speed pulse output, maximum frequency 50kHz
1 Y-terminal open collector output | Relay output | Two programmable relay outputs
RO1A is normally open, RO1B is normally closed, and RO1C is common
RO2A is normally open, RO2B is normally closed, and RO2C is common
Contact capacity: 3A/250VAC, 1A/30VDC | Extended interfaces | Three expansion interfaces: SLOT1, SLOT2, and SLOT3
Expandable PG card, programmable expansion card, communication card, I/O card, etc
Concentrate:
1. 1.5~5.5kW can be equipped with an expansion card, which is recommended to be installed in SLOT2 position;
2. 7.5kW (inclusive) or more, I/O expansion card 2 is standard at SLOT3 position | I/O
Expansion Card 2 | Relay output | Two programmable relay outputs, contact capacity: 3A/250VAC, 1A/30VDC
RO3A normally open, RO3C common end; RO4A is normally open, RO4C is common | Digital inputs | 4 ordinary inputs, support PTC input when DC power supply, PTC operation at 2.5kΩ, PTC input is not supported when AC power supply;
Internal impedance: 6.6kΩ;
Maximum input frequency: 1kHz;
Support internal power supply 24V;
Support external power supply (-20%), 24~48VDC(+10%), (-10%), 24~48VAC (+10%) voltage input;
Bidirectional input terminals, supporting both NPN and PNP connections | PT100 input | Independent PT100 and PT1000 inputs:
1. The resolution is 1°C
2. Range: -20°C~150°C
3. Detection accuracy: ±3°C
4. Support disconnection protection | PT1000 input | other | Installation: | It supports wall-mounted, floor-mounted, and flanged installation | Operating ambient temperature | -10~50°C, derating above 40°C | Ingress protection | IP20 | Pollution level | Level 2 | Cooling method | Forced air cooling | DC reactors | 380V 18.5~110kW standard built-in, 380V 132kW (inclusive) and above optional external, 660V optional external | Brake unit | 380V 110kW (inclusive) or less standard built-in, 660V optional external | EMC filters | Built-in C3 filter is optional;
If you need to configure the C3 filter, you can connect the jumper J10 by yourself, and the C3 filter can meet the requirements of the IEC61800-3 C3 level;
Optional external filter: meets the requirements of IEC61800-3 C2 class |
The company has been with the concept of "customer first", quality and service to win the market, hoping to cooperate with all sectors of society, mutual benefit and win-win, create brilliance, and work together to create a better tomorrow! In line with the concept of honest service, the company welcomes new and old customers to inquire, on-site inspection, and negotiate business
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