GD350A naudoja specializuotą procesorių variklio valdymui. Jis pagerina lankstumą ir patogumą naudojant SVC, VC, STO, LCD klaviatūra ir kt. funkcijas. Be to, GD350A palaiko mobiliąją programą ir turi antrinio vystymo funkciją. GD350A integruoja universalias funkcijas į pavarą, kad atitiktų įvairius poreikius.
Dažnio keitiklis 5.5kW GD350A-5R5G/7R5P-4
€422.00
Funkcijos
1.Aukšto tikslumo parametrai
2.Ugnies rėžimas
3.STO standartas (SIL2)
4.Lankstus tolesnis vystymas
5.Belaidis ryšys (Bluetooth / WIFI)
Techninė specifikacija: gd350a-catalog-v2.0
| Function description | Description | |
|
Power input
|
Input voltage (V) | AC 3PH 380V (-15%)~440V(+10%) |
| Input current (A) | 19.5 | |
| Input frequency (Hz) | 50 Hz or 60 Hz allowable range 47-63Hz | |
|
Power output
|
Output voltage (V) | 0-input voltage |
| Output current (A) | 14 | |
| Output power (kW) | 5.5 | |
| Output frequency (Hz) | 0-400 Hz | |
|
Technical control performance
|
Control mode | Space voltage vector control, sensorless vector control (SVC), vector control with sensor feedback (FVC) |
| Motor type | Asynchronous motor (AM) and permanent magnetic synchronous motor (SM) | |
| Speed regulation ratio | For AM1: 1:200 (SVC); for SM1: 1:20 (SVC); 1:1000 (FVC) | |
| Speed control precision | ± 0.2% (SVC); ± 0.02 % (FVC) | |
| Speed fluctuation | ± 0.3% (SVC) | |
| Torque response | < 20ms (SVC); < 10ms (FVC) | |
| Torque control precision | 10% (SVC); 5% (FVC) | |
|
Starting torque
|
For AMs: 0.25Hz/150% (SVC) | |
| For SMs: 2.5Hz/150% (SVC) | ||
| 0Hz/200% (FVC) | ||
| Overload capacity | 150% for 1 minute (for the G type); 120% for 1 minute (for the P type) | |
|
Running control performance
|
Frequency setting method | Settings can be implemented through digital, analog, pulse frequency, multi-step speed running, simple PLC, PID communication, communication and etc. Settings can be combined and the setting channels can be switched. |
| Automatic voltage regulation | The output voltage can be kept constant although the grid voltage changes. | |
| Fault protection | More than 30 protection functions, such as protection against overcurrent, overvoltage, undervoltage, overtemperature, phase loss and overload. | |
|
Speed tracking restart
|
Used to implement impact-free smooth startup for rotating motors | |
| Note: The function is available only for 004G/5R5P and higher models. | ||
|
Peripheral interface
|
Terminal analog input resolution | No more than 20mV |
| Terminal digital Input resolution | No more than 2ms | |
| Analog input | 2 inputs; AI1: 0-10V/0-20mA; AI2: -10-10 V | |
| Analog output | 1 output; AO1: 0-10V/0-20mA | |
|
Digital input
|
Four regular inputs; max. frequency: 1kHz; internal impedance: 3.3kΩ | |
| Two high speed inputs; max. frequency: 50kHz; supporting quadrature encoder input; with speed measurement function | ||
|
Digital output
|
One high-speed pulse output; max. frequency: 50kHz | |
| One Y terminal open collector output | ||
|
Relay output
|
Two programmable relay outputs | |
| RO1A: NO; RO1B: NC; RO1C: common | ||
| RO2A: NO; RO2B: NC; RO2C: common | ||
| Contact capacity: 3A/250V, 1A/DC30V | ||
|
Extended interfaces
|
Three extended interfaces: SLOT1, SLOT2 and SLOT3 (control board of above 7.5 kW) | |
| Supporting PG cards, programmable expansion cards, communication cards, I/O cards. | ||
|
Other
|
Mounting method | Wall mounting, floor mounting and flange mounting |
| Temperature of running environment | -10 – +50°C; derating is required if the ambient temperature exceeds 40°C | |
| Ingress protection rating | IP20 | |
| Pollution degree | Degree 2 | |
| Cooling method | Forced air cooling | |
| Braking unit | The VFD models of 037G/045P and lower contain built-in braking units. The braking units are optional parts for the 045G/055P-055G/075P VFD models and the braking units can be built-in or externally connected | |
|
EMC filter
|
The transmission of the VFD meets the IEC/EN 61800-3 C3 requirements. | |
| When optional filters are connected externally , the transmission of the VFD can meet the IEC/EN 61800-3 C2 requirements | ||
| Note: Comply with the EMC requirements and the technical requirements for the motors ant motor cables in the appendix in the manual. | ||
