La principal dificultad de los transformadores a prueba de explosiones es la radiactividad.Dado que todas las partes de los transformadores de movimiento a prueba de explosiones están instaladas en la cavidad de un contenedor a prueba de explosiones, el aire no puede fluir y el problema del aislamiento es crítico.La principal fuente de dispersión de la serie ke300g de transformadores de movimiento a prueba de explosiones proviene de la frecuencia de interruptores accionados por IGBT.La empresa ha logrado resolver el problema del aislamiento mediante su propio circuito básico IGBT.
Item | Technical Index | Specification |
Input | Input voltage | 1AC 220V±15%,3AC 220V±15%,3AC 380V±15%,3AC 660V±15% |
Input frequency | 47~63Hz | |
Output | Output voltage | 0~rated input voltage |
Output frequency | V/f control: 0~3000Hz Sensorless vector control: 0~300Hz | |
Control Features | Control mode | V/f control Sensorless vector control Torque control |
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 | G model: 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/decele ration 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 protections 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: 7 on-off inputs, 1 high-speed pulse input 2 programmable AI: AI1: 0~10V or 0/4~20mA A12: 0~10V or 0/4~20mA |
Output terminals | 1 programmable open collector output: 1 analog output (open collector output or high-speed pulse output) 2 relay output 2 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℃ | |
Storage environment | Indoor, no direct sunlight, dust, corrosive gas, flammable gas, oil mist, steam, dripping water, salt, vibration |
Inverter Model | Motor | Rated Input Current (A) | Rated Output Current (A) | |
kW | HP | |||
3AC 380V/400V/415V -15%~15% | ||||
KE300G-011G-T4 | 11/15 | 15/20 | 26/35 | 25/32 |
KE300G-015G-T4 | 15/18.5 | 20/25 | 35/38 | 32/37 |
KE300G-018G-T4 | 18.5/22 | 25/30 | 38/46 | 37/45 |
KE300G-022G-T4 | 22/30 | 30/40 | 46/62 | 45/60 |
KE300G-030G-T4 | 30/37 | 40/50 | 62/76 | 60/75 |
KE300G-037G-T4 | 37/45 | 50/60 | 76/90 | 75/90 |
KE300G-045G-T4 | 45/55 | 60/75 | 92/113 | 90/110 |
KE300G-055G-T4 | 55/75 | 75/100 | 112/157 | 110/150 |
KE300G-075G-T4 | 75/90 | 100/125 | 157/180 | 150/176 |
KE300G-090G-T4 | 90/110 | 125/150 | 180/214 | 176/210 |
KE300G-110G-T4 | 110/132 | 150/175 | 214/256 | 210/253 |
KE300G-132G-T4 | 132/160 | 175/210 | 256/307 | 253/304 |
KE300G-160G-T4 | 160/185 | 210/250 | 307/350 | 304/340 |
KE300G-185G-T4 | 185/200 | 250/260 | 350/385 | 340/377 |
KE300G-200G-T4 | 200/220 | 260/300 | 385/430 | 377/423 |
3AC 660V -15%~15% | ||||
KE300A-015G-T6 | 15 | 20 | 21 | 19 |
KE300A-018G-T6 | 18 | 25 | 28 | 22 |
KE300A-022G-T6 | 22 | 30 | 35 | 28 |
KE300A-030G-T6 | 37 | 40 | 40 | 35 |
KE300A-037G-T6 | 37 | 50 | 47 | 45 |
KE300A-045G-T6 | 45 | 60 | 55 | 52 |
KE300A-055G-T6 | 55 | 75 | 65 | 63 |
KE300A-075G-T6 | 75 | 100 | 90 | 86 |
KE300A-090G-T6 | 90 | 105 | 100 | 98 |
KE300A-110G-T6 | 110 | 130 | 130 | 121 |
KE300A-132G-T6 | 132 | 175 | 170 | 150 |
KE300A-160G-T6 | 160 | 210 | 200 | 175 |
KE300A-185G-T6 | 185 | 250 | 210 | 195 |
KE300A-200G-T6 | 200 | 260 | 235 | 215 |
KE300A-220G-T6 | 220 | 300 | 257 | 245 |
KE300A-250G-T6 | 250 | 330 | 265 | 260 |
KE300A-280G-T6 | 280 | 370 | 305 | 300 |
KE300A-315G-T6 | 315 | 420 | 350 | 330 |
KE300A-350G-T6 | 350 | 470 | 382 | 374 |
KE300A-400G-T6 | 400 | 530 | 435 | 410 |
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