Large Scale AC Resistance Weld Controls - STA Series

 

  • Consumer Appliances
  • Nut and Stud Projection Welding
  • Electronic and Automotive Components
  • Aircraft Components
  • Office Furniture
  • Automotive Sheet Metal

 

The STA-Series are the most advanced, yet simplest welding controls on the market.

The range spans from the single contactor STA-100A to the STA-800A with space for up to eight contactors that can be cascaded from a single control. The STA Series features an intuitive, easy-to-use programming interface and is designed to control and integrate projection welders, press welders, multi-gun machines, portable guns, seam welders, robotic systems, rocker arm welders and special purpose machines.

 

Specifications :

 

STA Series

Power Source

201 to 270 VAC or 402 to 540 VAC, 50/60 Hz, single phase

Control Method

AVC

Weld Schedules

64

Time Settings

Squeeze Delay

0-99 cycles

Squeeze

0-99 cycles

Upslope 1, 2

0-99 cycles

Weld 1, 2

0-99 cycles

Downslope 1, 2

0-99 cycles

Cool

0-99 cycles

Hold, Off

0-99 cycles

Impulses

25

Heat Settings

Heat 1

80 kA

Heat 2

80 kA

Current Monitor

High limit 100-150%, low limit 50-100%

Conduction Degree Monitor

0 to180°

Current Steppers

1 stepper per valve

Valve Outputs

4 standard valve driver outputs

Modes

Chaining, Successive, Spot, Roll Spot, Seam, Repeat

 

 

STA-100A

STA-200A*

STA-400A*

STA-600A*

STA-800A*

Weight Lbs. (Kg)

35 (16)

134 (61)

194 (88)

250 (113)

335 (152)

External Dimensions H x W x D Inches (mm)

18 x 10 x 10
(457 x 254 x 254)

30 x 25.4 x 10 (762 x 645 x 254)

36 x 31.4 x 12 (914 x 798 x 305)

42 x 31.4 x 12 (1067 x 798 x 305)

60 x 37.4 x 12 (1524 x 950 x 305)

*Custom sizes available.

 

OPTIONAL FEATURES :

Primary Current Control

Primary current control w/current transformer

Secondary Current Control Secondary Current Coils

Secondary current control w/toroidal coil

IMB-400K, IMB-400L, MB-500-15, MB-800K, IMB-800L

Multi-Valve Driver

8 additional valve outputs

Valve Power Supply

24 VAC

Power Transformers

50 VA (STA-100A only), 150 VA, 250 VA (500VA available for STA-200,400,600, 800A)

Security Lock

Program lockout

SCR

300 amp air cooled (STA-100A only)

600 and 1200 amp water cooled (1800 amp available for STA-200 and above)

Terminal Block

L2 terminal

Voltage Monitor Card

4-channel card for secondary voltage mesurement

Force Output Card

8-channel 0-10V outputs for electronic pressure regulator

Force Input Card

Single channel card for differential pressure measurement (up to 8 channels)

 

 

 

. 2013 (c) Kooner Technology (H.K.) Co., Ltd..