GD35 Series High Performance Closed Loop Vector Converter
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GD35 Series High Performance Closed Loop Vector Converter

Goodrive35 close loop vector inverters can drive induction motors and permanent magnet synchronous motors. It is mainly used in the applications which need spindle positioning, simple servo and high performance control for accurate speed control, starting and rapid speed response.

Features:
  • VF Sensorless Vector Control and closed-loop vector control
  • Compatible with synchronous and asynchronous motors
  • Support incremental encoders, rotating transformer encoders for closed-loop vector control
  • External LED keypad to copy parameters; Optional LCD keypad provided
  • Standard C3 filters; Optional C2 filters
  • Support the spindle positioning, rigid tapping and simple servo functions
  • Optional PG card with the functions of pulse reference and frequency-division output
  • Standard Modbus, optional Profibus, CANopen and Ethernet
Applications:
Textile, CNC lathe, Woodworking equipment, Paper machine,Printing and packaging, any situations of high performance vector control.
 
Function description Specification
Input Input voltage (V) AC 3PH 380V(-15%)~440V(+10%)  Rated voltage: 380V
AC 3PH 520V(-15%)~690V(+10%)  Rated voltage: 660V
Input frequency (Hz) 50Hz/60Hz, permissible range: 47~63Hz
Output Output voltage (V) 0~input voltage
Output frequency (Hz) 0~400Hz
Technical control performance Control mode SVPWM, SVC, VC
Motor type Asynchronous motor, permanent magnet synchronous motor
Speed ratio Asynchronous motor 1: 200 (SVC), synchronous motor 1: 20 (SVC), 1:1000 (VC)
Speed control precision ±0.2% (SVC), ±0.02% (VC)
Speed fluctuation ±0.3% (SVC)
Torque response <20ms (SVC), <10ms (VC)
Torque control precision 10% (SVC), 5% (VC)
Starting torque Asynchronous motor: 0.25Hz/150% (SVC)
Permanent magnet synchronous motor: 2.5Hz/150% (SVC)
0Hz/200% (VC)
Overload capacity 60s for 150% of rated current;
10s for 180% of rated current;
1s for 200% of rated current;
Operation control performance Frequency setup mode Digital, analog, pulse frequency, multi-step speed operation, simple PLC, PID, MODBUS communication, PROFIBUS communication.
Auto voltage adjustment Keep the output voltage constant automatically when grid voltage changes.
Fault protection Provide over 30 kinds of fault protection: overcurrent, overvoltage, undervoltage, overtemp, phase loss and overload, etc.
Speed tracking restart Realize impact-free smooth startup of rotating motor
Note: This function is available for 40kW and above models.
Periphral interface Terminal analog input resolution No more than 20mV
Terminal digital input resolution No more than 2ms
Analog input Two (AI1, AI2) 0~10V/0~20mA, one (AI3)-10~10V
Analog output Two (AO1, AO2) 0~10V /0~20mA
Digital input Eight normal inputs, max frequency is 1kHz, internal impedance is 3.3kΩ
One high speed input, max frequency is 50kHz
Digital output One high speed pulse output, max frequency is 50kHz;
One Y terminal open collector output
Relay output Two programmable relay outputs
RO1A  NO, RO1B  NC, RO1C  common port
RO2A  NO, RO2B  NC, RO2C  common port
Contact capacity: 3A/AC250V,1A/DC30V
Machine tool-specific function Spindle stop control Suitable for spindle positioning and time sequence control
Built-in seven indexing and four zero positions
Position reference point Support positioning of external zero detection switch
Suppor encder Z phase positioning
Servo control Pulse string reference: positioning control of any position
Frequency-division output Encoder pulse frequency-division output (H1, H2 inverter)
Speed/position mode Support terminal switching
Encoder C1 inverter supports 100kHz, D1 inverter supports 500kHz.
Inverter supports 300kHz, H2 inverter supports 400kHz
Positioning performance Support Z puse and photoelectric switch positioning, precise positioning without overshoot
Others Installation mode Support wall-type, ground-type and flange-type installation
Ambient temp ﹣10~50℃, derate if the ambient temp is above 40℃
 Mean Time Between Failure 2  years (25℃)
Protection level IP20
Cooling mode Air cooling
Brake unit Built-in for 380V 30kW and below models; optional for 380V 37kW and above models
Optional for 660V
EMC filter 380V model carries built-in C3 filter which fulfilling IEC61800-3 C3 requirement
No built-in C3 filter for 660V
Optional filter fulfilling IEC61800-3 C2
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