Features
---Book structure design, Modular structure layout ,volume is Max.60% reduced .
---High wind speed design scheme ,High protection reliability structure design
--- Higher sealing degree of electronic components
---Stable and reliable performance, support double-row display, and strong adaptability
--- Upper and lower straight air duct ,Wide tooth surface heat dissipation structure
--- High drive torque characteristics, keep mechanical torque limit .
---Advanced motor drive technology
---Extensive expansion card options
---Powerful and supports multiple field buses
---Support asynchronous motor control
--- Support user programmable control card (PLC card), and the programming method is fully compatible with H1U series PLC
Applications: numerical control machine, Forging Machine, textile machinery ,Roots Blower Lifting, Plastic machinery , petroleum , Food machinery,etc.
Wiring Diagram
Technical Specification of LP300 Series
| Item | Technical Index | Specification |
| Input | Input voltage | 3AC 380~460V (-15%~+20%) |
| Input frequency | 50/60Hz±5% |
| Output | Output voltage | 0～rated input voltage |
| Output frequency | Vector control: 0~500Hz ;V/f control: 0~2000Hz |
| Control Features | Control mode | V/f control;Sensorless vector control (SVC);Close-loop vector control (FVC) |
| Operation command mode | Keypad control;Terminal control;Serial communication control (Modbus) |
| Frequency setting mode | Digital setting, analog setting, pulse frequency setting, serial communication setting, multi-step speed setting & simple PLC, PID setting, etc. These frequency settings can be combined & switched in various modes. |
| Overload capacity | G model: 150%/60s, 180%/3s;P model: 120%/60s, 150%/3s |
| Starting torque | 0.25Hz/150% (SVC); 0.5Hz/150% (V/f), 0Hz/180% (FVC) |
| Speed control precision | ±0.5% (SVC) |
| Carrier frequency | 0.5~16.0kHz, automatically adjusted according to temperature and load characteristics |
| Frequency accuracy | Digital setting: 0.01Hz;Analog setting: maximum frequency ×0.025% |
| Torque boost | Automatically torque boost; manually torque boost: 0.1%~30.0% |
| V/f curve | Three types: linear, multiple point and square type (1.2 power, 1.4 power, 1.6 power, 1.8 power, square) |
| Acceleration/deceleration mode | Straight line/S curve; four kinds of acceleration/deceleration time, range: 0.0~6500.0s |
| Braking unit | 1.5~22kW: standard build-in.30~37kW optional for build-in >37kW, external braking unit.. |
| DC braking | DC braking when starting and stopping DC braking frequency: 0.0Hz~maximum frequency, braking time: 0.0s~36.0s |
| Jog operation | Jog operation frequency: 0.0Hz~maximum frequency ;Jog acceleration/deceleration time: 0.1s~6500.0s |
| Simple PLC & multi-step speed operation | It can realize a maximum of 16 multi-step speeds running via the built-in PLC or control terminal. |
| Built-in PID | Built-in PID control to easily realize the close loop control of the process parameters (such as pressure, temperature, flow, etc.) |
| Automatic voltage regulation | Keep output voltage constant automatically when input voltage fluctuating |
| Control Function | Torque limit | “Rooter” characteristics, limit the torque automatically and prevent frequent over-current tripping during the running process |
| Wobble frequency control | Multiple triangular-wave frequency control, special for textile |
| Timing/length/counting control | Timing/length/counting control function |
| Over-voltage & over-current stall control | Limit current & voltage automatically during the running process, prevent frequent over-current & over-voltage tripping |
| Fault protection function | Comprehensive protections include over-current, over-voltage, under-voltage, overheating, default phase, overload, shortcut, etc., can record the detailed running status during failure & has fault automatic reset function |
| Input/output terminals | Input terminals | Programmable digital inputs: DI1~DI6, DI5 can be used as high speed pulse input terminal.Programmable analog inputs: AI1, AI2 (compile with both 0～10V & 4～20mA). |
| Output terminals | Programmable digital outputs: 2 relay outputs 2 open-collector outputs, FM can be set as high speed pulse output terminal (0~100kHz).Programmable analog outputs: AO1, AO2:(compile with both 0～10V & 4～20mA). |
| Communication terminals | Standard RS485 communication interface, support MODBUS-RTU communication protocol |
| Human machine interface | LED display | Display frequency setting, output frequency, output voltage, outputcurrent, etc. Two lines display |
| Multi-function key | MF.K key, can be used as multi-function key |
| Environ-ment | Ambient temperature | -10℃～40℃ (>40℃, output derated), without direct sunshine. |
| Humidity | 95%RH or less (non-condensing) |
| Altitude | ≤1000M: output rated power, ＞1000M: output derated |
| Storage temperature | -20℃～60℃ |
Dimensions of LP300 Series
| Power（KW） | H（mm） | W（mm） | D（mm） |
| 1.5-2.2 | 200 | 86 | 185 |
| 4-5.5 | 238 | 97 | 185 |
| 7.5-11 | 320 | 116 | 210 |
| 15-22 | 383 | 142 | 257 |
| 30-37 | 445 | 189 | 252 |
| 45-55-75 | 565 | 240 | 315 |
| 90-110 | 638 | 268 | 350 |
| 132-160 | 738 | 350 | 405 |
