- 0755-21675213
- acdrive@micno.com.cn
La pequeña transformadora ke300x está diseñada para aplicaciones comunes en el mercado de la OEM de pequeña potencia y cumple diversas funciones, como las de PID, módem, freno de flujo directo y comunicaciones modbus.Las dimensiones más pequeñas pueden reducir aún más el espacio de instalación (alrededor del 15% de tamaño inferior al de un producto similar).
Input | Input voltage | 1AC/3AC 220V±15%, 3AC 380V±15% |
Input frequency | 47~63Hz | |
Output | Output voltage | 0～rated input voltage |
Output frequency | KE300X: V/f control: 0~3000Hz Sensorless vector control: 0~300Hz KE300B: 0~400Hz | |
Control Features | Control mode | V/f control(KE300X & KE300B-S2) Sensorless vector control (KE300X & KE300B-T4) Torque control (KE300X) |
Operation command mode | Keypad control Terminal control Serial communication control | |
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 | 150% 60s, 180% 10s, 200% 3s | |
Starting torque | 0.5Hz/150% (SVC); 1Hz/150% (V/f) | |
Speed adjustment range | 1:100 (SVC), 1:50 (V/f) | |
Speed control precision | ±0.5% (SVC) | |
Carrier frequency | 1.0--16.0kHz, automatically adjusted according to temperature and load characteristics | |
Frequency accuracy | Digital setting: 0.01Hz Analog setting: maximum frequency * 0.05% | |
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: 0.1s~3600.0s | |
DC braking | DC braking when starting and stopping DC braking frequency: 0.0Hz~maximum frequency, braking time: 0.0s~100.0s | |
Jog operation | Jog operation frequency: 0.0Hz~maximum frequency Jog acceleration/deceleration time: 0.1s~3600.0s | |
Simple PLC & multi-step speed operation | It can realize a maximum of 16 segments speed 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 | Common DC bus | Common DC bus for several inverters, energy balanced automatically |
Torque control | Torque control without PG | |
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 | Up to 30 fault protection including 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 DI: 5 on-off inputs (KE300B: 4), 1 high-speed pulse input 1 programmable AI1: 0~10V or 0/4~20mA |
Output terminals | 1 programmable open collector output: 1 analog output (KE300X: open collector output or high-speed pulse output) 1 relay output 1 analog output: 0/4~20mA or 0~10V | |
Communication terminals | Offer RS485 communication interface, support MODBUS-RTU communication protocol | |
Human machine interface | LED display | Display frequency setting, output frequency, output voltage, output current, etc. |
Multifunction key | QUICK/JOG key, can be used as multifunction key | |
Environment | Ambient temperature | -10℃～40℃, derated 4% when the temperature rise by every 1℃ (40℃～50℃). |
Humidity | 90%RH or less (non-condensing) | |
Altitude | ≤1000M: output rated power, ＞1000M: output derated | |
Storage temperature | -20℃～60℃ |
Inverter Model | Motor | Rated Input Current (A) | Rated Output Current (A) | |
kW | HP | |||
KE300X 1AC 220~240V ±15% | ||||
KE300X-0R4G-S2 | 0.4 | 0.5 | 5.4 | 2.3 |
KE300X-0R7G-S2 | 0.75 | 1 | 8.2 | 4 |
KE300X-1R5G-S2 | 1.5 | 2 | 14 | 7 |
KE300X 3AC 220~240V ±15% | ||||
KE300X-0R4G-T2 | 0.4 | 0.5 | 3.4 | 2.3 |
KE300X-0R7G-T2 | 0.75 | 1 | 5 | 4 |
KE300X-1R5G-T2 | 1.5 | 2 | 7.7 | 7 |
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