Active Member
|
[China]
Address: 708, No.218, Changchun Road, Shangcun Community, Gongming Street, Guangming District, Shenzhen
Contact name:Mark
Shenzhen Zhongguanda Technology Co., Ltd. |
|
|
AC220V 2.2kw 3HP Variable Frequency Drives VFD For Forging Machine Tool
Single Phase VDF AC 220v 2.2kw 3HP Variable Frequency Drive VFD For Forging Machine Tool
Astro Variable Frequency Drive
0.75KW ~ 2.2KW
Product Overview
Adjustable V/F curve and SVC vector control
Automatic torque boost and slip compensation
Fast acceleration and deceleration performance
150% torque at 0.5Hz
Provide precise speed control <0.5%
Acceptable wide input voltage from 380 (-15%) to 440V (10%)
Thickened coating to withstand harsh environment
Built-in RS-485 MODBUS communication
In-Built dynamic braking unit
Simplified parameter setting for easy startup
Standard potentiometer and support external keypad
Flexible programmable I/O connection
Control motor to deceleration to stop while sudden power failure to
prevent damage
Models Overview
| MODEL | Nominal Capacity (KVA) | Input Current (A) | Output Current (A) | Applicable Motor Output (KW) |
| Single Phase 220V 50/60Hz | ||||
| Astro 0.75G-S2 | 1.5 | 8.2 | 4 | 0.75 |
| Astro 1.5G-S2 | 3 | 14 | 7 | 1.5 |
| Astro 2.2G-S2 | 4 | 23 | 9.6 | 2.2 |
| 3-Phase 380V 50/60Hz | ||||
| Astro 0.75G-T4 | 1.5 | 3.4 | 2.1 | 0.75 |
| Astro 1.5G-T4 | 3 | 5 | 3.8 | 1.5 |
| Astro 2.2G-T4 | 4 | 5.8 | 5.1 | 2.2 |
| Astro 3.7G-T4 | 6 | 10.5 | 9 | 3.7 |
| Astro 5.5G-T4 | 9 | 14.6 | 13 | 5.5 |
| Astro 7.5G-T4 | 11 | 20.5 | 17 | 7.5 |
| Astro 11G/15P-T4 | 17 | 26 | 25 | 11 |
| Astro 15G/18.5P-T4 | 21 | 35 | 32 | 15 |
| Astro 18.5G/22P-T4 | 24 | 38.5 | 37 | 18.5 |
| Astro 22G/30P-T4 | 30 | 46.5 | 45 | 22 |
Product Specification
| Functional Descriptions | Specifications |
| INPUT | |
| Input Voltage | AC,1PH,220V(-15%)~240V(+10%) AC,3PH,380V(-15%)~440V(+10%) |
| Rated Frequency | 50/60 Hz |
| Frequency Range | ±5% (47.5 ~ 63Hz) |
| OUTPUT | |
| Output Voltage | 0- Input Voltage |
| Maximum Output Frequency | 0.1 ~ 500HZ |
| Output Power | Please refer to Rated Parameter table |
| Output Current | Please refer to Rated Parameter table |
| BASIC PARAMETERS | |
Highest frequency | Vector control: 0 ～ 500Hz |
| V/F control: 0 ～ 500Hz | |
Carrier frequency | 0.8KHz~8KHz (Support up to 16KHz carrier frequency) |
| Adjusted automatically according to the load characteristics. | |
Input frequency resolution | Digital setting: 0.01Hz |
| Analog setting: Highest frequency×0.025% | |
Control mode | Close-loop vector control(FVC) [Above 5.5kw] |
| Open-loop vector control (SVC) | |
| V/F control | |
| Starting torque | 0.5Hz/150%(SVC) |
| Adjustable speed ratio | 1:100(SVC) |
| Speed control accuracy | ±0.5%(SVC) |
Overload capability | 150% of rated current: 60 seconds 170% of rated current: 12 seconds 190% of rated current: 1.5 seconds |
| Torque boost | Auto torque boost; Range of manual torque boost 0.1%~30.0% |
| V/F curve | Three types: Linear, Multi-point, square curve (1.2 power, 1.4 power, 1.6 power, 1.8 power, 2 power) |
| V/F separation | Full separation, Half separation |
| Acceleration and deceleration time | Linear and S-curve acceleration and deceleration modes available. The range of acceleration and deceleration time is 0.0~6500.0s. |
DC braking | DC braking frequency: 0.00Hz ~ Maximum frequency |
| Braking time: 0.0s~36.0s | |
| Braking current value: 0.0%~100.0% | |
| JOG control | JOG frequency range: 0.00Hz ~ Maximum frequency (5Hz in default). JOG acceleration and deceleration time: 0.0s~6500.0s. |
| Built-in PID | Simplify the establishment of a closed-loop control system |
| Automatic voltage regulation (AVR) | Keep the output voltage in stable when the grid voltage fluctuates. |
| Stall prevention from overvoltage and overcurrent | The current and voltage are limited automatically during operation to prevent frequent tripping due to over-current and over-voltage. |
| Rapid current limit | Reduce the risk of over-current faults to keep VFD operated normally. |
| Torque limit and control | Limit the torque automatically during operation to prevent frequent tripping due to over-current. |
| Brake unit | Built-in braking unit for 22KW and below models |
