Z2000 Series Compact Vector Control Inverter
Product Introduction
- Open-loop vector control, VF control；
- Optional built-in EMC filter, supports MODBUS RS485 communication, supports MODBUS RTU, and optional EtherCAT communication；
- Support permanent magnet synchronous motors；
- It has an overload capacity of 150% of rated current for a continuous 60 seconds and 180% of rated current for a continuous 3 seconds, and can handle frequent impact loads；
- Phase loss protection, overheat protection, overvoltage protection and other protection functions；
- Supports 220V input and 380V output; supports 110V; supports 380V; supports 440V; supports 480V;
- 0.4 - 37KW with built-in braking unit; 45 - 160KW with optional built-in braking unit；For power ratings above 22KW, an internal DC reactor is optional. This can help mitigate the impact of unstable voltage；
- NPN supported, PNP optional；Support detachable LED keyboard；
- High torque output ensures smooth startup of the motor during heavy loads；
- ZONCN independently developed IGBTs, with excellent performance；Power range: 220V 0.4 - 7.5KW 380V: 0.4 - 450KW；
Technical characteristics
| Item | Specification |
| The highest frequency | Vector control: 0 - 320 Hz V/F control: 0 - 3200 Hz |
| Carrier frequency | 0.5 kHz to 16 kHz The carrier frequency can be automatically adjusted according to the load characteristics. |
| Input frequency resolution | Digital setting: 0.01Hz Analog setting: Maximum frequency × 0.025% |
| Control method | Open-loop vector control (without PG) V/F control |
| Starting torque | G model: 0.5Hz/150% (without PG); P model: 0.5Hz/100% |
| Speed regulation range | 1:100 (without PG) |
| Steady speed accuracy | ±0.5% (without PG) |
| Torque control accuracy | ±5%（FVC） |
| Overload capacity | G-type inverter: 150% of rated current for 60s; 180% of rated current for 3s.P-type inverter: 120% of rated current for 60s; 150% of rated current for 3s. |
| Torque increase | Automatic torque increase; Manual torque increase: 0.1% to 30.0% |
| VF curve | Three modes: Linear type; Multi-point type; N-th power V/F curve (1.2th, 1.4th, 1.6th, 1.8th, 2nd power) |
| VF separation | Two methods: Complete separation, Partial separation |
| Acceleration and deceleration curve | Linear or S-curve acceleration/deceleration mode. Four sets of acceleration/deceleration times. Acceleration/deceleration time range: 0.0 ~ 6500.0 s |
| DC braking | DC braking frequency: 0.00 Hz ~ maximum frequency Braking time: 0.0 s ~ 100.0 s Braking current: 0.0% ~ 100.0% |
| Jog control | Jog frequency range: 0.00 Hz ~ 50.00 Hz. Jog acceleration/deceleration time: 0.0 s ~ 6500.0 s. |
| Simple PLC, multi-speed mode Operation | Through the built-in PLC or control terminals, up to 16 speed runs can be achieved. |
| Build-in PID | It can conveniently realize the closed-loop control system for process control. |
| Automatic Voltage Regulation (AVR) | When the grid voltage changes, it can automatically maintain the output voltage constant. |
| Overvoltage and overcurrent speed control | Automatically limits current and voltage during operation to prevent frequent overcurrent and overvoltage tripping. |
| Fast current-limiting function | Minimize overcurrent faults to ensure the normal operation of the frequency converter |
| Torque Limitation and Control | 'Excavator' characteristic: automatically limits torque during operation to prevent frequent overcurrent tripping. |
| Outstanding performance | Using high-performance current vector control technology to achieve asynchronous motors |
| Instant stop, no pause. | During an instantaneous power outage, energy is fed back to the load to compensate for the voltage drop, allowing the frequency converter to continue operating for a short period of time. |
| Fast current limiting | Prevent the frequency converter from frequently experiencing overcurrent faults |
| Timed control | Timing Control Function: Set time range from 0.0Min to 6500.0Min |
| Communication methods support | RS485；EtherCAT； |
| Command source | Set by operation panel, set by control terminals, set by serial communication port.Switchable via multiple modes. |
| Frequency source | 10 frequency sources: digital reference, analog voltage reference, analog current reference, pulse reference, serial port reference.Switchable via multiple modes |
| Auxiliary frequency source | 10 types of auxiliary frequency sources. They can be flexibly used for auxiliary frequency fine-tuning and frequency synthesis. |
| Input terminal | Standard: 6 digital input terminals, 1 of which supports high-speed pulse input up to 100 kHz (S3 optional); 2 analog input terminals: 1 supports only 0–10 V voltage input (FIV), 1 supports 0–10 V voltage input or 4–20 mA current input (FIC). |
| Output terminal | Standard: 1 digital output terminal (MO1) 1 relay output terminal (RA, RB, RC) 1 analog output terminal, supporting 0~20 mA current output or 0~10 V voltage output (FOV) |
| LED display | Display parameters |
| Key lock and function selection | Implement partial or complete locking of the buttons, define the action scope of some buttons to prevent accidental operation |
| Protection function | Power-on motor short-circuit detection, input/output phase loss protection, overcurrent protection, overvoltage protection, undervoltage protection, overheating protection, overload protection |
Product application
It has been widely applied in fields such as air compressors, food processing machinery, rubber production equipment, textile machinery, machine tools, water pumps, spindle motors, etc. For example, in the building materials industry, it cooperates with the multi-speed function to achieve precise temperature control of kilns; in hoisting equipment, it relies on the high dynamic response of vector control to avoid the risk of hook slipping.
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