Trust Automation, Inc. TA333 High Power Linear Servo Amplifier
10-Apr-09 Page 18 of 38
2.0 General Specifications
2.1 Electrical Specifications
Feature Units
alue
Supply Voltage (Bipolar)
V ± 24 – ± 100
Equivalent Motor Voltage
V Vsup – 8V (~ 8V from either supply rail)
External 24V Supply
VDC 24 ± 5% @ 1.0A
Maximum Output Current
A 25 (See SOA Chart section 2.4)
Continuous Output Current
A 6 RMS (8.6 Peak)
Quiescent Bias Current
A ~0.5 (Class A/B biasing current)
Fault
V 5 TTL Level 0 or 1
Enable
V 5 TTL Level 0 or 1
Command Input
V ±10 (±12 absolute max)
Command Input Impedance
kΩ 10
Torque Gain
A/V 1.0 - 2.5
Bandwidth
kHz 5.0 (0.820mh / 0.65 Ω Load)
Harmonic Distortion THD
% 0.036 (Voltage to Current)
Signal to Noise ratio SNR
db -79.06 (1A @ 1kHz)
Trapezoidal Bandwidth
kHz 3.0 (Consult factory for higher speeds)
Min Load Inductance
mH 0.100
Min non-inductive load
Ω 2.0
Table 3 – Electrical Specifications
2.2 Mechanical Specifications
Feature Units
alue
Length
in (cm) 14.90 (37.85)
Width
in (cm) 7.69 (19.53)
Height
in (cm) 4.70 (11.94)
Weight
lb (kg) 13.5 (6.12)
Table 4 – Mechanical Specifications
2.3 Environmental Specifications
Feature Details
Maximum Altitude
6,560ft (2,000 meters)
Temperature (ambient)
Normal operation 5°C to +40°C
Temperature de-rating See SOA Chart – Section 2.4
Storage -40°C to +70°C
Heatsink +70° C Maximum
Heat Dissipation (@ 25°C)
Continuous 600W
Peak 1350W, See SOA Chart – Section 2.4
Airflow
Internal fans, variable speed, thermally controlled
Humidity
Operating 10% to 70%, non-condensing
Storage 10% to 95%, non-condensing
Pollution Degree 2
Non-conductive, non-condensing
Table 5 – Environmental Specifications
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