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
Value
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
k
Ω
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
Value
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