Amada Miyachi Unitek STA-100A, Operation Manual, Page: 3 / 154

STA SERIES AC CONTROLS
990-351 iii
CONTACT US
Thank you for purchasing a Miyachi Unitek STA Series AC Control. This
unit is a component of a larger resistance welding system. Upon receipt,
please inspect it thoroughly for shipping damage
before you install it. If
there is any damage, contact the shipping company immediately to file a
claim, and notify us at:
Amada Miyachi America
1820 South Myrtle Avenue
P.O. Box 5033
Monrovia, CA 91017-7133
Telephone: (626) 303-5676
FAX: (626) 358-8048
e-mail: info@amadamiyachi.com
Amada Miyachi America is not responsible for any losses due to improper
use of this product. The contents of this manual are subject to change
without notice. If you have any questions, find any errors/omissions, or if
you have suggestions for improving this manual, please contact us.
About This Equipment
The Control consists of a cabinet which contains the AC Main Timer
Board, SCR Driver Board, Control Panel Assembly, valve and power
transformers; SCR assemblies and snubbers and surge resistors. Unless
ordered otherwise, STA-200 Controls contain a circuit breaker that
disconnects when the front panel is opened. Four tabs on the rear surface
provide convenient mounting of the unit. The Control provides the user
with all of the controls for establishing all weld modes and timing.
Control options include a Valve Expansion Board, communication
capability, voltage monitoring, electronic pressure regulator control, force
monitoring and either primary current sensor or input connector(s) for
secondary current sensor(s). WeldLab software to extract and analyze
weld data is also available.
We have made every effort to ensure that the information in this manual is
accurate and adequate.
Should questions arise, or if you have suggestions for improvement of this
manual, please contact us at the above location/numbers.
Amada Miyachi America is not responsible for any loss due to improper
use of this product.