● Rated input AC voltage
|
Three-phase 200V |
200V/ 50Hz |
|
200～230V/ 60Hz |
● Allowable input power variation
|
Voltage |
: +10% / -15% |
|
Frequency |
: ±5% |
|
Voltage unbalance |
: 3% or less |
● Capacity range
|
GRK type |
: 0.05 to 3.7kW (a group of 9 models) |
<Amplifier>
|
Type |
RYE□□□D |
|
|
Feedback |
Encoder built-in motor, 1000pulse/rev (open collector) |
|
|
Control accuracy |
Load variation |
±1r/min or less (0 to 100%) |
|
Power supply variation |
±1r/min or less (+10 to -15%) |
|
|
Temperature variation |
15r/min or less (-10 to +55℃) |
|
|
Speed control range |
1:1000 |
|
|
Frequency response |
0 to 50Hz (on condition that JL=JM) |
|
|
Overload capability |
150% for 60s |
|
|
Control modes |
Velocity control, position control, and torque control |
|
|
Velocity control |
Velocity control voltage |
±10V/±2500r/min |
|
Soft start |
0 to 1s or 0 to 3s (0 to 10s or 0 to 30s depending on the switch setting) |
|
|
Stop control |
Selectable from velocity 0, position lock (servo lock) and external braking |
|
|
Position control |
Position command pulse |
1. Command pulse/command code |
|
Maximum input frequency |
100kHz |
|
|
Stop control |
Position lock (servo lock) |
|
|
Protective functions |
Overload, DB resistor overheating, excessive deviation, excessive speed, overvoltage, encoder fault, control power supply fault, memory error, main circuit fault |
|
<Motor>
|
Type |
GRK2□□□* |
|
Rated/maximum speed |
2000/2500r/min |
|
Rating |
Continuous |
|
Installation |
Foot mounted/flange mounted |
|
Enclosure and cooling method |
Totally enclosed, natural cooling * |