
Reduced Voltage Starters
Solid State
ASTAT XT Soft Starter
Digital Soft Starters for 3ph Standard Induction Motors
Description
GE’s new solid state ASTAT XT Soft Starter features microprocessor
control digital technology. Setup and adjustment is performed
through a six-button keypad and parameters or messages are
displayed through a user-friendly LCD multi-language interface
with two rows, sixteen alphanumeric characters each. The design
includes isolated I/O and a high level of protection in circuits to
minimize the disturbance effects while working in the harshest
industrial environment.
ASTAT XT Soft Starter offers reliable performance and smooth
acceleration for a variety of standard AC motors, up to 1400A
and up to 690V, reducing mechanical shock to the driving
system, resulting in extended component and motor life.
ASTAT XT Soft Starter offers many traditional features such as
a motor overload function, adjustable ramps, current limit ,
kick start, as well as other high end features like inside-delta
operation, torque control, pump control and a reliable motor
and unit set of protections.
Section 2
Features
—Ratings up to 1400 Amps and up to 690 VAC
—Friendly multi-language interface with two rows, sixteen
characters each
—Built-in with three extra power terminals for external bypass
—In-line or inside-delta operation modes
—Torque control and pump control advanced features
—Motor protection according IEC 10,20 and NEMA 10, 20, 30,
even if ASTAT XT Soft Starter is in bypass
—Built in RS485 port communications, and ModBus protocol
as standard
—Profibus-DP and DeviceNet optional interfaces for
communications
Standards
CE: Full Range
cUL, UL: For units up to 820A. “U” type
2-2
Control Catalog
Rev. 8/15
Prices and data subject to
change without notice

Reduced Voltage Starters
Solid State
ASTAT XT Soft Starter
Product Number Configuration
QT 1 0008 U21MS
Section 2
ASTAT XT Soft Mains Voltage Current Ratings UL Certification1Control Voltage2Control Inputs
Starter Range
1 = 230-500V U = UL 1 = 110VAC 1 = 90-230VAC M = Standard Options
2 = 460-600V N = non-UL 2 = 230VAC 2 = 24VDC P = Profibus
3 = 690V D = DeviceNet
Notes:
cUL Certification
1
ASTAT XT Soft Starter up to 600V, and up to 170A (Product Numbers up to QT10170_ or QT2) are always cUL certified. Option “N” not available
Units QT2, from QT20008_, up to QT20820_ are always cUL certified. Option “N” not available.
Units QT1, or QT2 from QTx0950_ up to QTx1400 are not UL certified. Option “U” not available.
Units QT3__, rated to 690V, are not UL certified. Option “U” not available
Control and Inputs Voltage
2
ASTAT XT Soft Starter standard Control Voltage is option 2, Voltage 230VAC, +10%, -15%
3
ASTAT XT Soft Starter standard configuration for Inputs is option 1, Voltage 90-230VAC, +10%, -15%
All ASTAT XT Soft Starter models rated 950A and up must
be operated with a bypass contactor.
3
Communications Future
Rev. 8/15
Prices and data subject to
change without notice
Control Catalog
2-3