ElmoMC SimplIQ Digital Servo Drives-Whi-Duo Installation Guide - Manual (Page 50)

Duo Installation Guide
MAN-DUOIG (Ver. 1.0)
A-5
A.4 Power Ratings
Feature Unit 1/60 2.5/60 5/60 10/60 15/60 1/100
2.5/100
5/100 10/100 15/100
Minimum supply voltage VDC 8.5 12
Nominal supply voltage VDC 48 85
Maximum supply voltage VDC 59 95
Max. output power from
the drive without heatsink
W 50 120 240 480 720 75 180 400 800 1200
Efficiency at rate power % > 99
Output Voltage % > 95% of supply VDC at f=22 KHz
DC and Trapezoidal
Commutation Continuous
Current Limit (Ic)
A 1 2.5 5 10 15 1 2.5 5 10 15
Sinusoidal Commutation
Continuous RMS Current
Limit (Ic)
A 0.7 1.8 3.6 7 10.7 0.7 1.8 3.6 7 10.7
Peak current limit (RMS) A 2 x Ic
PWM Switching
Frequency
KHz 22 +/-5% default on the motor
Switching Method Advanced Unipolar PWM
Notes:
ƒ Current rating:
ƒ The current ratings of the Duo are given in units of DC amperes (ratings that
are used for trapezoidal commutation or DC motors). The RMS (sinusoidal
commutation) value is the DC value divided by 1.41.