DIGITAL ES

● 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)

Outline Specifications

<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
2. Forward/reverse pulse
3. Dual signals with 90-phase angle

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 *

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