Welcome to Shouxin Electric (Huzhou) Co., Ltd
GD350A Series High-performance Multifunctional VFD GD350A-7R5G-4
GD350A takes advantage of dedicated processor for motor control. It enhances scalability and usability with SVC, VC, STO, LCD keypad, etc. The unity of G/P models can accommodate most operational requirements. Besides, GD350A supports mobile APP operation and has secondary development function.
GD350A integrates versatile functions into drive, to meet various load and diversified needs.
Detail

1. Powerful motor control performance with high precision
- Speed and torque control performance: closed-loop vector dynamic speed drop <0.25%, speed overshoot <5%, torque response <5ms.
- Low-speed control performance: speed regulation ratio over 1:200 for PMSM; 100% torque motor-generator ride-through; 150% zero-speed (short-term) hovering.
- Synchronous reluctance control (currently supported via customized software): supports open-loop control (speed regulation ratio 1:100) and closed-loop vector control; dynamic current distribution with optimal vector angle automatically matched for different speed and torque conditions.

2. Strong adaptability to synchronous motors
- One-key motor parameter auto-tuning and loop parameter self-adaptation for commissioning-free startup.

3. G/P integration for flexible model selection
- Supports G/P integration, making inventory management more convenient and enhancing competitiveness in light-load application scenarios.

4. Strong expansion capability with flexible configuration
- Optional I/O cards for additional digital/analog inputs and outputs, and relay output terminals.
- Optional power supply cards for external 24V power, simplifying on-site commissioning.
- Optional communication expansion cards: PROFINET, CANOPEN, PROFIBUS-DP, Ethernet/IP, Modbus TCP, EtherCAT, etc.

5. Functional safety
- Built-in Safe Torque Off (STO) function compliant with SIL2 level.

6. Supports motor temperature detection for enhanced motor protection
- AI/AO interfaces support direct connection to PT100, PT1000, KTY84, and PTC sensors for monitoring motor temperature and implementing protection measures. No need for a separate transmitter, simplifying applications.

7. Supports user-programmable secondary development
- Optional programmable expansion card with support for instruction language, ladder diagram, sequential function chart, and 16K-step program storage, enabling secondary development and lowering system cost.

8. Energy saving
- Supports energy-saving control (MTPA), reducing motor losses.
- VF and vector control support new algorithms, reducing light load current by 30%.
- Lower current harmonics (<7%), reducing motor heating; random PWM modulation for quieter operation.

Contact us
 

Phone: 17357281531
Email: house@trusthz.com
website: http://www.trustelco.com
Address: Room 1215, West Unit, Building 1, CECEP the Taihu Lake First Building, No. 1969, Chuangye Avenue, Longxi Street, South the Taihu Lake New District, Huzhou


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