Item | Specification |
Basic Functions | Control method | V/F control Open-loop vector control (no PG) |
Maximum frequency | 0～599Hz |
Input Voltage | AC380V～500V±10% |
Carrier frequency | 0.5kHz～8kHz The carrier frequency can be automatically adjusted according to the load characteristics. |
Input frequency resolution | 0.01Hz |
Starting torque | 0.5Hz/150%（no PG）； |
Speed range | 1:100 |
Steady speed accuracy | ±0.5% |
Overload capacity | 150% rated current 60s；180% rated current 3.0s。 |
Torque boost | Self-torque boost; Manual torque boost 0.1%～30.0% |
V/F curve | Three modes: linear type; multi-point type; N-power type V/F curve (1.2 power, 1.4 power, 1.6 power, 1.8 power, 2 power) |
V/F separation | 2 methods: full separation, semi-separation |
Acceleration and deceleration curve | Straight or S-curve acceleration and deceleration mode. Four acceleration and deceleration times, acceleration and deceleration time range 0.0～6500.0s |
DC braking | DC braking frequency: 0.00Hz~maximum frequency Braking time: 0.0s~36.0s Braking action current value: 0.0%~100.0% |
Jog control | Jog frequency range: 0.00Hz～50.00Hz. Jog acceleration/deceleration time: 0.0s～6500.0s. |
Simple PLC, Multi-speed operation | Achieve up to 4 speeds through built-in PLC or control terminals |
Built-in PID | It is easy to realize the closed-loop control system of process control |
Automatic voltage regulation AVR） | When the grid voltage changes, it can automatically keep the output voltage constant |
Overpressure and overcurrent speed control | Automatically limit current and voltage during operation to prevent frequent over-current and over-voltage tripping |
Fast current limiting function | Minimize overcurrent faults and protect the normal operation of the inverter |
Torque limitation and control | Automatically limit the torque during operation to prevent frequent overcurrent tripping; closed-loop vector mode can achieve torque control |
Personalisation functions | Excellent performance | Asynchronous motor control with high-performance current vector control technology |
Power outage Non-stop | During a momentary power outage, the load feedback energy compensates for the voltage drop, allowing the inverter to continue running for a short period of time. |
Fast current limiting | Avoid frequent overcurrent faults in inverters |
Timing control | Timing control function: set time range 0.0min～6500.0min |
Communication method support | ASI, Profinet, EtherCAT, Modbus RS485 |
Operation Control | Command source | Operation panel setting, control terminal setting, Modbus RS485 / ASI / Profinet / EtherCAT communication setting |
Frequency Source | Digital setting, Modbus RS485 / ASI / Profinet / EtherCAT setting. Switchable |
Auxiliary frequency source | Flexible auxiliary frequency fine-tuning and frequency synthesis |
Input Terminals | ASI version | 4 digital input terminals 2 STO terminal 1 motor temperature input terminal (TF/PT100/PT1000 optional) |
Profinet / EtherCAT version | Optional 1 unit AI analog input terminal Max support 4 digital input terminals 2 units STO terminals 1 motor temperature input terminal (TF/PT100/PT1000 optional) |
Display and protection configuration | LED display | Display parameters |
Protection function | Power-on motor short circuit detection, input and output phase loss protection, overcurrent protection, overvoltage protection, undervoltage protection, overheating protection, overload protection, etc. |
EMC filter | Built-in, C3 level |
Braking resistor | Built-in, specification 250W 200Ω |
Place of use | Indoors, away from direct sunlight, dust, corrosive gas, flammable gas, oil mist, water vapor, dripping water or salt, etc. |
Environmental conditions | Altitude | Less than 1000m |
Ambient temperature | －25℃～＋40℃ (When the ambient temperature is 40℃～50℃, please use it at a reduced rating) |
Humidity | Less than 95% RH, no condensation |
Vibration | Less than 5.9m/s2（0.6g） |
Storage temperature | －20℃～＋60℃ |
Protection level | IP65 |
NZ2400DR Decentralized VFD Catalogue
