GD350 IP55 yra didelio našumo ir daugiafunkcinis dažnio keitiklis. IP55 apsaugos klasė užtikrina geriausią apsaugą esant nepalankioms sąlygoms. GD350 IP55 taip pat pasižymi tokiomis savybėmis, kaip paprastas naudojimas, puikus našumas, didelis pritaikomumas. Kartu integruotas kintamosios srovės jungiklis užtikrina patogumą ir saugumą valdant variklį. Jis plačiai naudojamas akvakultūros ūkiuose, vandens valymo įrenginiuose, ventiliatoriuose ir kt.
Dažnio keitiklis 11kW GD350-011G/015P-45-AS
€887.00
Funkcijos
1.IP55 apsaugos lygis
2.Kintamosios srovės jungiklis saugiam valdymui
3.Gali valdyti įvairius elektros variklius.
4.Didelės pritaikymo galimybės: vienu metu galima įdėti 3 išplėtimo korteles.
5.Izoliuotas oro kanalas
6.Sekcinio dangtelio konstrukcija leidžia lengvai prijungti laidus
Techninė specifikacija: GD350-IP55 Catalog (EN)_V1.0
| Function description | Description | |
|
Power input
|
Input voltage (V) | AC 3PH 380V (-15%)~440V(+10%) |
| Input current (A) | 32 | |
| Input frequency (Hz) | 50 Hz or 60 Hz allowable range 47-63Hz | |
|
Power output
|
Output voltage (V) | 0-input voltage |
| Output current (A) | 25 | |
| Output power (kW) | 11 | |
| Output frequency (Hz) | 0-400 Hz | |
|
Technical control performance
|
Control mode | Space voltage vector control, sensorless vector control (SVC), feedback vector control (FVC) |
| Motor type | Asynchronous motor and permanent magnetic synchronous motor | |
| Speed regulation ratio | Asynchronous motor: 1:200 (SVC); Synchronous motor 1: 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
|
Asynchronous motor: 0.25Hz/150% (SVC) | |
| Synchronous motor: 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 setup mode | Digital , analog, pulse frequency, multi-step speed running, simple PLC, PID, Modbus communication, Profibus communication, ETC. Realize swith-over between the set combination and the set channel. |
| Automatic voltage regulation | The output voltage can be kept constant although the grid voltage changes. | |
| Fault protection | Provide over 30 kinds of fault protection functions: overcurrent, overvoltage, undervoltage, overtemperature, phase loss, overload and etc. | |
| Speed tracking restart function | Realize impact-free starting of the motor in rotating | |
| Retention at transient voltage drop | Keeps running with regenerative energy when then grid transiently drops | |
| Motor switchover | Supports two groups of motor parameters to control motor switchover | |
|
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 | ||
|
Extension interface
|
Three extended interfaces: SLOT1, SLOT2 and SLOT3 | |
| Expandable PG cards, programmable expansion cards, communication card, I/O card and etc. | ||
|
Other
|
Mounting method | Wall mounting and flange mounting |
| Temperature of running environment | -10 – +50°C | |
| Ingress protection rating | IP55 | |
| Pollution degree | Degree 2 | |
| Cooling method | Forced air cooling | |
| Braking unit | Built-in brake units are included in the standard configuration of 37kW or lower VFDs. VFDs od 45-110kW support optional built-in brake units. A VFD model with built-in brake unit ends with „-B”. For example GD350-045G/055P-45-AS-B | |
|
EMC filter
|
Conducted emissions of all models meet the requirements of C3 in the IEC/EN 61800-3 standard. The -AS models offers the 30m motor cable, meeting the C3 requirements. External filter is optional: Conducted emission can meet the requirements of C2 in the IEC/EN 61800-3 standard. | |
| Note: It is required to observe the EMC compliance required by the appendix of the manual. The motor and motor cables shall be selected based on technical requirements specified in the appendix of manual. | ||
| STO certification level | Meet the SIL2 level | |
