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GSSJ-H4 GSSJ-H4
GSSJ-H4

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GSSJ-H4

It works with 3-3.5 kW three-phase motors to provide precise position, speed, and torque control. With features like Modbus RTU support, 8 digital inputs, 7 digital outputs, 2 analog inputs, and brake control, it is suitable for a wide range of automation applications. It ensures reliability with built-in protection functions.

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GSSJ-H4 SERVO DRIVER

With advanced microprocessor and semiconductor technology, servo systems consisting of permanent magnet motors are becoming more economical, and are increasingly used in automation systems for applications requiring precise measurement, high and stable speed control, torque control, rapid acceleration, and deceleration.

Our servo systems, offered to the machine manufacturing industry, are commonly used in machines such as test devices, presses, cutting, filling, packaging, plastics, food, textiles, CNC, woodworking, etc.

For 3kW and 3.5kW motors

Three-phase 380VAC +15% / -20%, 47~63Hz supply voltage

Position / Speed / Torque Control Modes

Open-collector, line-driver, 600 kHz high-speed limitable pulse inputs

Ability to adjust speed and torque set values via analog inputs and internal parameters

Easy commissioning with PC software, built-in keypad, and display

Additional RS-232 communication port for PC software

Encoder information can be received in A, B, Z, and complementary formats

Maximum 2MHz Encoder output signal

Position, speed, torque, master-slave modes, and switching between modes

Electronically adjustable gearbox

Gain adjustment parameters

Torque/Speed limits

Built-in position and homing function

Modbus RTU communication (Maximum 115.2kbps)

8 selectable PNP/NPN digital inputs

7 digital outputs

Brake control output (24VDC, 500mA)

2 -10V…+10V analog inputs

Over-voltage, low voltage, short circuit, motor overheating, and servo driver overheating protection functions

Supply Voltage 3×380 V (Three-Phase)
Supply Frequency 47 Hz to 63 Hz
Control Circuit Voltage 18 VDC to 30 VDC, 1 A
Nominal Current 10A
Peak Current 35A
Feedback Signal 2500 PPR (5 V sourced incremental encoder)
Brake Resistor External brake may be used depending on the application.
Brake Resistor Threshold Voltage 680 VDC (+/- 5 V)
Overvoltage Alarm Threshold 700 VDC (+/- 5 V)
Low Voltage Alarm Threshold 400 VDC (+/- 5 V)
Cooling Method Fan
Weight (kg) 3.62
RS-232 Port Serial port, 4800..115200 baudrate range, supports standard ModBUS RTU protocol.
RS-485 Port Serial port, 4800..115200 baudrate range, supports standard ModBUS RTU protocol.
Digital Input 8 selectable PNP or NPN digital inputs
Digital Output 7 digital outputs
Analog Input 2 -10V…+10V analog inputs (can be used for speed and torque control)
Encoder Signal Output Optional (max. 2 MHz)
Operating Temperature 0°C to 40°C
Storage Temperature -10°C to 70°C
Humidity Under 90% Rh (without condensation)
Protection Class IP20
Installation Conditions Dust-free, dry, and enclosed environment
Mounting Type Vertical mounting
Altitude Up to 1000 meters
Atmospheric Pressure 86 kPa to 106 kPa
Vibration 5.9 m/s² (0.6 G), 10 Hz to 55 Hz