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1.1. Electrical Specifications
The electrical specifications for the XR3 drive chassis are listed in
and the electrical
specifications for the servo amplifiers in
IMPORTANT
: These electrical specifications represent the maximum capability of a
feature. System constraints can result in lower performance. For example, the motor
output specifications are affected by the Bus supply, the number of axes that are
operating at the same time, the type of motion, the AC Line voltage, and motor
requirements.
Table 1-3:
Chassis Electrical Specifications
Description
Option
Specification
Bus Voltage Options
[Factory Configured]
-VB1
±10 VDC (200 W Power Supply), bipolar
-VB2
±20 VDC (200 W Power Supply), bipolar
-VB3
±30 VDC (200 W Power Supply), bipolar
-VB4
±40 VDC (300 W Power Supply), bipolar
-VB5
±80 VDC (300 W Power Supply), bipolar
-VB7
+160 VDC, unipolar
-VB8
+320 VDC, unipolar
Input Current
-VL1
115 VAC, 10 A Maximum
-VL2
230 VAC, 5 A Maximum
-VL3
100 VAC, 10 A Maximum
-VL4
200 VAC, 5 A Maximum
AC Power Input
AC input (Switch Selectable): AC Hi, AC Lo, Earth Ground ( ),
l
100 VAC (90-112 VAC, 50/60 Hz)
l
115 VAC (103-127 VAC, 50/60 Hz)
l
200 VAC (180-224 VAC, 50/60 Hz)
l
230 VAC (207-254 VAC, 50/60 Hz)
Note: If the XR3 contains an offline Bus power supply, the AC Input will be
limited to one AC input range.
Inrush Current
32 A Peak
Auxiliary Power Outputs
+5 V provided on all axis feedback connectors for encoder, Hall,
and limit power.
+5 V provided on I/O connectors
Protection
The AC power cord serves as the mains breaker and provides 10
A, Supplemental Protection only.
Internal Bus supply fusing.
Amplifier Output short circuit protection.
Peak and RMS over current limit.
Over Temperature shutdown.
Bus supply inrush current limit during initial power-on.
Indicator (Power)
Opto and transformer isolation between control and power
stages.
Indicator (Enabled)
Power switch contains a power-on indicator.
Protection
Individual Amplifier LED’s indicates drive enabled state.
XR3 Hardware Manual
1.1. Electrical Specifications
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