China Excellent Comments160kw VFD for Motor, Find details about China Variable Frequency Inverter, 3 Phase Inverter from Excellent Comments160kw VFD for Motor
| Power input | Rated input voltage | 3-phase AC208V/AC220V/AC230V/AC240V/AC380V/AC400V/AC415V/AC440V/AC460V/AC480V 1-phase AC220V/AC230V/AC240V | |
| Rated input current | See Section 2.3 | ||
| Frequency | 50Hz/60Hz, tolerance ±5% | ||
| Allowable range of voltage | Continuous voltage fluctuation ±10%, short fluctuation -15%~+10%, i.e. 323V~528V; Voltage out-of-balance rate <3%, distortion rate as per the requirements of IEC61800-2 | ||
| Power output | Applicable motor (kW) | See Section 2.3 | |
| Rated current (A) | See Section 2.3 | ||
| Output voltage (V) | 3-phase: 0~ rated input voltage, error < ±3% | ||
| Output frequency (Hz) | 0.00~ 600.00Hz; unit: 0.01Hz | ||
| Overload capacity | 150% - 1min; 180% - 10s; 200% - 0.5s | ||
| Control characteristics | V/f patterns | V/f control Sensor-less vector control 1 Sensor-less vector control 2 Close-loop vector control (including position control) | |
| Speed range | 1:100 (V/f control, sensor-less vector control 1) 1:200 (sensor-less vector control 2) 1:1000 (close-loop vector control) | ||
| Speed accuracy | ±0.5% (V/f control) ±0.2% (sensor-less vector control 1 & 2) ±0.02% (close-loop vector control) | ||
| Speed fluctuation | ±0.3% (sensor-less vector control 1 & 2) ±0.1% (close-loop vector control) | ||
| Torque response | < 10ms (sensor-less vector control 1 & 2) < 5ms (close-loop vector control) | ||
| Torque control accuracy | ±7.5% (sensor-less vector control 2) ±5% (close-loop vector control) | ||
| Starting torque | 0.5Hz: 180% (V/f control, sensor-less vector control 1) 0.25Hz: 180% (sensor-less vector control 2) 0Hz: 200% (close-loop vector control) | ||
| Positioning accuracy | ±1 line pulse | ||
| Basic functions | Start frequency | 0.00~ 600.00Hz | |
| Accel/ Decel time | 0.00~60000s | ||
| Carrier frequency | 0.7kHz~16kHz | ||
| Frequency command sources | Digital setting + keypad ∧/∨ Digital setting + terminal UP/DOWN Communication Analog setting (AI1/AI2/AI3) Terminal pulse setting | ||
| Motor started methods | Started from starting frequency DC brake then started Flying start | ||
| Motor stopped methods | Ramp to stop Coast to stop Ramp to stop + DC brake | ||
| Basic functions | Dynamic brake capacity | Brake units of GK800-4T75 and below are built in or can be built in. See table 2-1 Brake unit threshold voltage: 650V~750V Service time: 0.0~100.0s | |
| DC brake capacity | DC brake start frequency: 0.00~600.00Hz DC brake current: 0.0~100.0% DC brake time: 0.0~30.00s | ||
| Input terminals | 7 digital inputs, one of which can be used for high-speed pulse input. Compatible with active open collectors NPN, PNP and dry contact input. 3 analog inputs, one of which supports voltage input only, and the other two are voltage/current programmable. | ||
| Output terminals | One high-speed pulse output terminal, 0~50kHz square signal; can output command frequency, output frequency and so forth One digital output terminal Two relay output terminals | ||
| Two analog output terminals, voltage/current programmable; can output command frequency, output frequency and so forth | |||
| Encoder signal terminal | Compatible with 5V/12V encoder Compatible with different types of encoder signal input, such as open collector, push-pull and differential, etc. | ||
| Featured functions | Parameter copy, parameter backup, common DC bus, free switchover between two motors' parameters, flexible parameter displayed & hidden, various master & auxiliary command and switchover, reliable speed search started, a variety of Accel/Decel curves programmable, automatic correction of analog, contracting brake control, 16-step speed control programmable (2 steps support flexible frequency command), wobble frequency control, fixed length control, count function, three faults recorded, over excitation brake, over voltage stall protection programmable, under voltage stall protection programmable, restart upon power loss, skip frequency, frequency binding, four kinds of Accel/Decel time, motor thermal protection, flexible fan control, process PID control, simple PLC, multi-functional key programmable, droop control, asynchronous and synchronous motor parameter identification, field-weakening control, high-precision torque control, V/f separated control, torque control at sensor-less vector control, torque control at close-loop vector control, two encoder signal inputs (support incremental, UVW hybrid and resolver, etc.), flexible deceleration ratio control, zero servo, motor spindle orientation, simple feed forward control, pulse train position control | ||
| Protection function | Refer to Chapter 7 - Troubleshooting | ||
| Environment | Place of operation | Indoors, no direct sunlight, free from dust, corrosive gases, flammable gases, oil mist, water vapor, water drop and salt, etc. | |
| Altitude | 0~2000m De-rate 1% for every 100m when the altitude is above 1000 meters | ||
| Ambient temperature | -10ºC~40ºC. The rated output current should be de-rated 1% for every 1ºC when the ambient temperature is 40ºC~50ºC | ||
| Relative humidity | 5~95%, no condensation | ||
| Vibration | Less than 5.9m/s2 (0.6g) | ||
| Storage temperature | -40ºC~+70ºC | ||
| Others | Efficiency at rated Amps | 7.5kW and below: ≥93% 11~ 45kW: ≥ 95% 55kW and above: ≥98% | |
| Installation | 560kW and 630kW are cabinet type, the others are wall-mounted | ||
| IP grade | IP20 | ||
| Cooling method | Forced air cooling | ||
| Model | Power Rating (kW) | Rated Output Current (A) | Rated Input current (A) | Applicable motor (kW) | Brake unit |
| GK800-4T1.5B | 1.5 | 3.8 | 5.0 | 1.5 | Built-in |
| GK800-4T2.2B | 2.2 | 5.5 | 6.0 | 2.2 | |
| GK800-4T3.7B | 3.7 | 9.0 | 10.5 | 3.7 | |
| GK800-4T5.5B | 5.5 | 13 | 14.6 | 5.5 | |
| GK800-4T7.5B | 7.5 | 17 | 20.5 | 7.5 | |
| GK800-4T11B | 11 | 24 | 29 | 11 | |
| GK800-4T15B | 15 | 30 | 35 | 15 | |
| GK800-4T18.5(B)* | 18.5 | 39 | 44 | 18.5 | Built-in optional |
| GK800-4T22(B)* | 22 | 45 | 50 | 22 | |
| GK800-4T30(B)* | 30 | 60 | 65 | 30 | |
| GK800-4T37(B)* | 37 | 75 | 80 | 37 | |
| GK800-4T45(B)* | 45 | 91 | 95 | 45 | |
| GK800-4T55(B)* | 55 | 112 | 118 | 55 | |
| GK800-4T75(B)* | 75 | 150 | 157 | 75 | |
| GK800-4T90 | 90 | 176 | 160** | 90 | Externally mounted when needed |
| GK800-4T110 | 110 | 210 | 192** | 110 | |
| GK800-4T132 | 132 | 253 | 232** | 132 | |
| GK800-4T160 | 160 | 310 | 285** | 160 | |
| GK800-4T185 | 185 | 350 | 326** | 185 | |
| GK800-4T200 | 200 | 380 | 354** | 200 | |
| GK800-4T220 | 220 | 430 | 403** | 220 | |
| GK800-4T250 | 250 | 470 | 441** | 250 | |
| GK800-4T280 | 280 | 520 | 489** | 280 | |
| GK800-4T315 | 315 | 590 | 571** | 315 | |
| GK800-4T355 | 355 | 650 | 624** | 355 | |
| GK800-4T400 | 400 | 725 | 699** | 400 | |
| GK800-4T450 | 450 | 820 | 790** | 450 | |
| GK800-4T500 | 500 | 860 | 835** | 500 | |
| GK800-4T560 | 560 | 950 | 920** | 560 | |
| GK800-4T630 | 630 | 1100 | 1050** | 630 |