Shenzhen Zhongguanda Technology Co., Ltd.
| Payment Terms | L/C, Western Union, Western Union, T/T |
| Delivery Time | 10-15 work days |
| Output Type | Single |
| Output Current | 9.6A |
| Output Frequency | 50/60Hz |
| Size | 173*94*146 mm |
| Weight | 1.4 kg |
| Applicable Motor Output (KW) | 2.2 KW |
| Input Current | 23 A |
| Frequency Range | ±5% (47.5 ~ 63Hz) |
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Product Specification
| Payment Terms | L/C, Western Union, Western Union, T/T | Delivery Time | 10-15 work days |
| Output Type | Single | Output Current | 9.6A |
| Output Frequency | 50/60Hz | Size | 173*94*146 mm |
| Weight | 1.4 kg | Applicable Motor Output (KW) | 2.2 KW |
| Input Current | 23 A | Frequency Range | ±5% (47.5 ~ 63Hz) |
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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 |
Company Details
Business Type:
Manufacturer,Exporter,Seller
Total Annual:
1000000-5000000
Employee Number:
zgd001~zgd500
Ecer Certification：
Site Member
As a manufacturer with over 10 years of experience, Shenzhen ZGD Technology Co., Ltd. has more than 10 production lines which can produce 100,000 pieces of UPS every month. Over 10% of our staff members are engineers and professional technicians and more than 400 are skilled workers. Our company spe... As a manufacturer with over 10 years of experience, Shenzhen ZGD Technology Co., Ltd. has more than 10 production lines which can produce 100,000 pieces of UPS every month. Over 10% of our staff members are engineers and professional technicians and more than 400 are skilled workers. Our company spe...
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