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2-4-2 Performance Specifications
H Control Specifications
D 100-V AC Input Type
Item R88D-WTA3HL R88D-WTA5HL R88D-WT01HL R88D-WT02HL
Continuous output current (rms) 0.66 A 0.95 A 2.4 A 3.0 A
Momentary maximum output current (rms) 2.0 A 2.9 A 7.2 A 9.0 A
Input power
Main circuits Single-phase 100/115 V AC (85 to 127 V) 50/60 Hz
supply
Control circuits Single-phase 100/115 V AC (85 to 127 V) 50/60 Hz
Heating value
Main circuits 3.5 W 5.2 W 12 W 16.4 W
Control circuits 13 W 13 W 13 W 13 W
Control method All-digital servo
Inverter method PWM method based on IGBT
PWM frequency 11.7 kHz
Weight Approx. 0.8 kg Approx. 0.8 kg Approx. 0.8 kg Approx. 1.1 kg
Maximum applicable Servomotor wattage 30 W 50 W 100 W 200 W
Applicable Ser-
3,000-r/min
[Incremental] W03030L W05030L W10030L W20030L
[Absolute] W03030S W05030S W10030S W20030S
(R88M-)
3,000-r/min
[Incremental] – – WP10030L WP20030L
Flat-style
[Absolute] – – WP10030S WP20030S
1,000-r/min
[Incremental] – – – –
[Absolute] – – – –
1,500-r/min
[Absolute] – – – –
Performance
Speed control range 1:5,000
Load fluctuation rate 0.01% max. at 0% to 100% (at rated rotation speed)
Voltage fluctuation rate 0% at rated voltage ±10% (at rated rotation speed)
Temperature fluctuation rate ±0.1% max. at 0 to +50°C (at rated rotation speed)
Frequency characteristics 400 Hz (at the same load as the rotor inertia)
Torque control repeatability ±2%
Standard Models and Specifications Chapter 2
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