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GD300-16 – Series HVAC Special VFD
GD300-16 – Series HVAC Special VFD
GD300-16 special VFDs for HVAC are developed according to HVAC applicationfeatures and control requirements, and can be widely used in heating and water supply. Many special functions are developed on the basic industry applications and the energy saving is efficient.
- Free delivery within Ha Noi, Ho Chi Minh, Can Tho
- Free installation
| Brand: INVT | Warranty: 24 Months |
| Function | Specification | |
| Power input | Input voltage (V) | AC 3PH 380V(-15%)~440V(+10%) |
| Input current (A) | See rated value | |
| Input frequency (Hz) | 50Hz or 60Hz Permissible range: 47~63Hz |
|
| Power output | Output voltage (V) | 0 ~ input voltage |
| Output frequency (Hz) | 0~400Hz | |
| Interface function | Control mode | SVPWM, SVC |
| Max output frequency | 400Hz | |
| Speed ratio | Open loop vector 1：100 | |
| Speed control precision | ±0.2% (Flux vector control without PG) | |
| Speed fluctuation | ± 0.3% (Flux vector control without PG) | |
| Torque response | <20ms (Flux vector control without PG) | |
| Starting torque | 0.3Hz 150% (Flux vector control without PG) | |
| Overload capacity | G model: 150% of rated current: 60s; 180% of rated current: 10s; 200% of rated current: 1s; P model: 120% of rated current: 60s; |
|
| Analog input | Three (AI1, AI2)0~10V/0~20mA; (A3)-10~+10V | |
| Analog output | Two (AO1, AO2)0~10V /0~20mA | |
| Digital input | Eight common ports, max frequency: 1kHz, (PNP or NPN),internal resistance: 3.3kΩ; One high speed input, max frequency: 50kHz |
|
| High speed pulse input | One high speed input, max frequency: 50kHz | |
| Digital output | One Y terminal output, switch capacity: 50mA/30V, max frequency: 1kHz | |
| High frequency pulse output | One high speed output, switch capacity: 50mA/30V, max frequency: 50kHz | |
| Relay output | Two programmable relay output RO1A NO, RO1B NC, RO1C common port RO2A NO, RO2B NC, RO2C common port Switch capacity: 3A/AC250V,1A/DC30V Extend six relay outputs at most; |
|
| Communication | 485 interface is standard configuration, support RTU protocol | |
| Communication extension card interface | Support BACnet, PROFIBUS DP, CANopen and DeviceNet | |
| Relay extension card | Six programmable relay outputs, NO | |
| Others | Installation mode | Support wall-type and flange-type installation |
| Ambient temp | -10~50℃, derate if the ambient temp is above 40℃ | |
| Mean Time Between Failures (MTBF) | 2 years (25℃ room temp) | |
| Protection level | IP20 | |
| Safety | EC standard | |
| Cooling mode | Air cooling | |
| DC reactor | Non-optional for 30kW and below models, optional for 37kW and above models | |
| EMC filter | Built-in C3 filter, meet IEC61800-3 C3 requirement, C2 filter fulfilling IEC61800-3 C2 requirement is optional | |
| Protection function | Protection against incidents such as over current, high voltage, under voltage, over temperature, phase loss, phase difference, output line breakage, overload etc. | |
10.000+
15+
3000+
24h
1.Smart logic Controller and 2 × PID
2.Integrated Fan, Pump and Compressor Functionality
3.Fire Override Mode, Dry Run Detection, Constant Torque
4.Sleep and Wake up control to save energy
5.Real-time clock
6.Several pump control to extend the service life of pump
7.Standard C3 filters, CE and UL/cUL
Applications:
Constant pressure water supply of the high-rise building and the home of multi-storey buildings, and the city concentrated water supply, gas supply, the water treatment, and the water supply pump station
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