AC Motor Drive
Technical Features of GK600 series
Power input Rated voltage 3-phase AC220V/AC230V/AC380V/AC400V/AC415V/AC440V/AC460V/AC480V
1-phase
AC220V/AC230V
Rated input current See Section 2.3 in user manual
Frequency 50Hz/60Hz, acceptable fluctuation range ±5%
Allowable range of voltage Continuous voltage fluctuation ±10%, short fluctuation -15%~+10%, i.e. 323V~528V;
Voltage out-of-balance rate <3%, distortion rate as per the requirements of IEC61800-2
Power output Standard applicable motor (kW) See Section 2.3 in user manual
Rated current (A) See Section 2.3 in user manual
Output voltage (V) 3-phase: 0~ rated input voltage, Bias < ±3%
Output frequency (Hz) 0.00~ 600.00Hz; unit: 0.01Hz
Overload capacity 150% - 1min; 180% - 10s; 200% - 0.5s once per 10 minutes
Operation characteristics Control mode V/f control
Sensor-less vector control without PG 1
Sensor-less vector control without PG 2
Range of speed regulation 1:100 ( V/f control, sensor-less vector control without PG 1)
1:200 (sensor-less vector control without PG 2)
Speed accuracy ±0.5% (V/f control)
±0.2% (sensor-less vector control without PG 1 & 2)
Speed fluctuation ±0.3% (sensor-less vector control without PG 1 & 2)
Torque response < 10ms (sensor-less vector control without PG 1 & 2)
Starting torque 0.5Hz: 180% (V/f control, sensor-less vector control without PG 1)
0.25Hz: 180% (sensor-less vector control without PG 2)
Basic functions Start frequency 0.00~ 600.00Hz
Acceleration/deceleration time 0.00~60000s
Carrier frequency 0.7kHz~16kHz
Frequency command source Digital command + operating panel ∧/∨
Digital command + terminal UP/DOWN
Communication
Analog command (AI1/AI2/EAI)
Terminal pulse command
Motor Started method Started from starting frequency
DC braking and then started
Speed search then started smoothly
Motor Stopped method Ramp to stop
Coast to stop
Ramp stop + DC brake
Basic functions Dynamic brake capacity Brake unit action voltage: 650V~750V; service time: 0.0~100.0s; brake unit for GK600-4T45G/55L or below could be internally mounted
DC brake capacity DC brake start frequency: 0.00~600.00Hz
DC brake current: 0.0~100.0%
DC brake time: 0.0~30.00s
Input terminals Six digital input terminals (can be extended to 7), one of which can be used for high-speed pulse input. Compatible with active open collectors NPN, PNP and dry contact input
Two analog input terminals, one of which is voltage/current programmable, and the other is voltage only (can be extended to 3; extension terminal is voltage/current programmable)
Output terminal One high-speed pulse output terminal, 0~50kHz square wave signal output; can output signals such as setting frequency and output frequency. etc
One digital output terminal
One relay output terminal (can be extended to 2)
One analog output terminal (can be extended to 2), voltage/current output optional; can output signals such as setting frequency and output frequency, etc
Characteristics Parameter copy, parameter backup, common DC bus, free switching between two motors’ parameters, flexible function code displayed & hidden, various main & auxiliary command and switchover, speed searching, a variety of acceleration/deceleration curves optional, automatic correction of analog value, mechanical brake control, 16-step speed control programmable (2-step speed supports flexible frequency command), swing frequency control programmable, fixed-length control, counting function, three faults recorded, over excitation braking, over voltage stall prevention, under voltage stall prevention, restart upon power off, hopping frequency, frequency binding, free switching between four sections of acceleration/deceleration time, motor thermal protection, flexible fan control, process PID control, simple PLC, flexible multi-functional key setting, droop control, parameter identification, weak magnetic control, high-precision torque restraint, V/f separated control
Protection function Refer to Chapter VII - Fault Diagnosis and Abnormity Handling
Environment Place of operation Indoors, no direct sunlight, free from dust, corrosive gases, flammable gases, oil mist, water vapor, water drip or salt content etc.
Altitude 0~2000m
Derating is required where altitude is more than 1,000m; each increase of 100m in height corresponds to a decrease in rated output current by 1% Ambient temperature -10℃~50℃
Humidity 5~95%, condensation not allowed
Vibration Less than 5.9m/s2 (0.6g)
Storage temperature -40℃~+70℃
Others
Efficiency Rated power
7.5kW and below: ≥93%
11~ 45kW: ≥ 95% 55kW and higher: ≥98%
Installation mode Wall-mounted
Protection level IP20
Cooling mode Forced air cooling
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