Biến tần Veichi AC70 T3 2R2G/004P
Liên hệ
- Công suất 2.2kw, có thể sử dụng được cho động 4Kw tải nhẹ
- Điện áp vào 3 pha 380Vac, ra 3 pha 380Vac
- Chế độ điều khiển: V/F, Vector vòng hở
- Truyền thông: RS485, Modbus
- Bảo hành: 2 năm
- Ứng dụng: Phù hợp cho các động cơ có mức tải nặng, điều khiển vòng hở
Khuyến mãi
DEAL HOT!!! Biến tần Shihlin Đài Loan giá chỉ 1 TRIỆU/chiếc. Đăng ký nhận ưu đãi ngay TẠI ĐÂY
Sản phẩm mua kèm
Thông số kỹ thuật chung của biến tần Veichi AC70
| Tech Specification | Items | Description |
| Power Input | Voltage, frequency | single phase 220V, 3 phase, 220V,380V, 660V and 1140V |
| Allowable fluctuations | Voltage:＜±15%; frequency±5%
Distortion of voltage to confirm to IEC61800-2 |
|
| Closing striking current | less than rated current | |
| Power Factor | ≥0.94( integrated DC reactor) | |
| Efficiency | ≥96% | |
| Power
Output |
Output Voltage | 3 Phase, 0～Input voltage, tolerance less than 5% in standard rating condition |
| Frequency Control Range | G type: 0 to 400Hz, P type: 0-400Hz, Z type: 0-400Hz, L type:
0-400Hz, H type: 0-3000Hz. |
|
| Output frequency accuracy | ±5% of maximum frequency | |
| Overload Tolerance | Z type: 150% rated current for 60 sec, 180% rated current for 30 sec, 250% rated current for instantaneous
G, H, L type model: 150% of rated output current for 60 sec,180% of rated current for 10s, 2 00% of rated current for instantaneous P type: 120% rated current 60 sec, 150% rated current for instantaneous |
|
| Key Control performance | Motor Control Mode | Open loop sensorless vector control without PG, V/F control |
| Control system | Optimized Space Vector PWM Modulation | |
| Carrier frequency | 0.6～15kHz, Randomly-modulated carrier | |
| Speed control range | OLV without PG with rated load: 1:100, | |
| Stable speed control accuracy | OLV without PG: less than 1% rated synchronous speed | |
| Torque response | OLV without PG control mode: ≤20ms | |
| Frequency Accuracy
(Temperature Fluctuation) |
Digital inputs: maximum × ±0.01%
Analog inputs: maximum × ± 0.2% |
|
| Frequency Setting Resolution | Digital inputs: 0.01 Hz
Analog inputs: 0.5% of maximum output frequency |
|
| Standard
Function |
DC Braking | Starting Frequency: 0.00 to 50.00Hz,
Braking Time: 0.0 to 60.0s Braking current: 0.0 to 150% rated current |
| Torque boost | Auto torque boost:0.0% to 100%
Manual torque boost: 0.0% to 25% |
|
| V/F curve | 5 kinds curve programmable setting:1 user setting, 1 of linear characteristic torque curve setting. 3 kinds derating torque setting( 1.5 power, 1.7 power, 2.0 Power curve ) | |
| Accel / Decel. curve | Two kinds curve: line Accel/Decel, S curve Accel/Decel.
4 Aceel/Decel time unit is 0.1s, maximum time 6500.0s |
|
| Rated output voltage | Power voltage compensation is available, setting range from 50 to
100%( rated voltage), the output voltage can’t over than input |
|
| AVR( Auto Voltage Regulation | automatic voltage regulation for keeping output voltage stable when fluctuation of grid | |
| Auto energy saving running | Optimized the output voltage according the load to achieve energy saving | |
| Auto current limit | Auto current limit during running mode to avoid trip occurs frequently | |
| Momentary Power Loss with no stop running function | To achieve continuous running with regenerative enery and DC bus voltage regulation when momentary power loss | |
| Standard Function | PID control, Carrier frequency adjustable, current limiter, Speed
Search, Momentary Power Loss restart,8 Step Speed (max), 3-wire Sequence, Slip Compensation, Frequency Jump, Upper/lower Limits for Frequency Reference, DC Injection Braking at Start and Stop, Energy Saving Control, Modbus Comm RS485, Fault Restart, job function, Cooling Fan on/off Switch, timing stop, high pulse output, programmable auto running, swing frequency, counter, frequency arriving detect and frequency lever detect. |
|
| Frequency Setting Methods | Keypad digital setting, potentiometer of keypad, analog voltage terminal VS1, analog voltage terminal VS2, analog current terminal AS, RS485 communication and multiple terminal, main and auxiliary composition setting. | |
| Feedback Input Channel | voltage terminal VS1, VS2, current terminal AS, communication , and pulse input PUL | |
| Running command channel | keypad given, external terminal given, communication given | |
| Input command signal | Start, Stop, FEW/Reverse, Job, Multiple speed, free stop, Reset,
Accel/Decel time, Frequency set point channel, External fault |
|
| Output signal | 2 Photo coupler relays: 2 (24 V, up to 50 mA)
1 Contact relays: 1 (250 Vac/up to 1 A, 30 Vdc/up to 1 A) 0-10V output, 4 to 20mA output Frequency pulse output |
|
| Protection function | Overvoltage, under voltage, current limit, over current, overload, electric thermal relay, overheat, Stall prevention, parameter lock | |
