Allen-Bradley 1336 PLUS Troubleshoot Manual

5–4 Part Replacement Procedures
Publication 1336 IMPACT-6.2 – March 1998
Ground Sense CT
The Ground Sense CT is located in the lower left corner of the drive.
Figure 5.2
Ground Sense CT
AB0348A
Bus Bars fasten to
Bus Capacitor Bank
Negative(–) Bus
To Bus Inductor
wire L2(–)
To TB1 Terminal
DC–
Ground Sense
CT
Connector to
Gate Driver
Board J2
Positive(+) Bus
To TB1 Terminal
DC+ and Bus
Inductor Wire
L3(+)
Screw fastens Bus
Bar to Standoff on
TB1 Mounting Plate
Removal
!
ATTENTION: Disconnect and lock out power from
the drive before disassembling the drive. Failure to
disconnect power may result in death or serious injury.
Verify bus voltage by measuring the voltage between
+DC and –DC on terminal block TB1. Do not attempt
to service the drive until the bus voltage has discharged
to zero volts.
AB Spares

Allen-Bradley 1336 PLUS Specifications

General

Input Voltage	200-240VAC, 380-480VAC, 500-600VAC
Output Frequency	0-400 Hz
Frequency	50/60 Hz
Dimensions	Varies by model
Weight	Varies by model
Enclosure	NEMA 1
Output Current	Varies by model
Power Rating	Varies by model
Communication	RS-485
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit
Storage Temperature	-40 to 70°C (-40 to 158°F)
Humidity	5 to 95% non-condensing
Control Method	Sensorless Vector