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Catalogue Unitek Miyachi - Large Scale Resistance Welding Product

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Specifications


Power Supply Model	IS-120B	Spot Weld IS-444B ISA-500A	IS-471B	Seam/Roll Spot IS-443B IS-470B
Power source	3 phase 480VAC / 440VAC / 400VAC / 220VAC +10% -15% 50/60 Hz.
*Output Frequency*	1 kHz / 800 Hz / 600Hz (selectable)
*Output Voltage*	Single phase 650V, peak @ 480V input
*Rated Capacity*	52kVA @ 480 VAC	182kVA @ 480 VAC	325kVA @ 480 VAC	182kVA @ 480 VAC	325kVA @ 480 VAC
*Max. Primary Output Current*	200A (8% duty cycle)	500A (15% duty cycle)	1000A (12% duty cycle)	500A (15% duty cycle)	1000A (12% duty cycle)
*Control Systems*	Secondary Constant Current Secondary Constant Power Primary Constant Current (RMS) Primary Constant Current (Peak) Fixed Pulse Secondary Constant Voltage	Secondary Constant Current Secondary Constant Power Primary Constant Current (RMS) Primary Constant Current (Peak) Fixed Pulse		Primary Constant Current (PWM RMS Value) Primary Constant Current (PWM Effective Peak) Fixed Pulse
*Control Modes*	n/a	Forging, Chaining, Successive	n/a
*Weld Schedules*	15 schedules	15 schedules		7 schedules
*Timer Settings*	*ms Mode Cycle Mode*	*ms Mode*	*Cycle Mode*	*ms Mode*
*Squeeze Delay Squeeze*	0000-9999ms 000-999cyc 0000-9999ms 000-999cyc	0000-9999ms 0000-9999ms	000-999cyc 000-999cyc	n/a 0000-9999ms
*Delay*	n/a n/a	n/a	n/a	000-999ms
*Weld 1*	000-600ms 00-30cyc	000-600ms	00-30cyc	000-600ms
*Upslope Cool*	000-400ms 00-20cyc 000-999ms 00-99cyc	000-400ms 000-999ms	00-20cyc 00-99cyc	000-400ms (included in Weld 1) 000-999ms
*Weld 2 Downslope*	000-600ms 00-30cyc 000-400ms 00-20cyc	000-600ms 000-400ms	00-30cyc 00-20cyc	n/a n/a
*Hold Off* *Pulses*	000-999ms 00-99cyc 0000-9990ms 00-99cyc 1-9 1-9	000-999ms 0000-9990ms 1-9	00-99cyc 00-99cyc 1-9	000-999ms n/a 1-9
*Max.Secondary Current Settings*	0.1 - 20.0kA	2.0 - 40.0kA	4.0 - 80.0kA	1.0 - 20.0kA	2.0 - 40.0kA
Weld Industrial monitors
*Current*	00.0-20.0kA	00.0-40.0kA	00.0-80.0kA	00.0-20.0kA	00.0-40.0kA
*Voltage*	00.0-9.99V	0.00-9.99V	0.00-9.99V	n/a	n/a
*Power*	00.0-20.0kW	00.0-40.0kW	00.0-80.0kW	n/a	n/a
*Pulse Width*	10%-100%	10%-100%	10%-100%	10%-100%	10%-100%
*Program Unit*	MA-627A (sold separately)
*Monitor Unit*	MA-628A (sold separately)			n/a
Physical Characteristics
*Dimensions Inches*	11.0 x 7.00 x 25.0	27.0 x 12.0 x 20.0	27.0 x 12.0 x 26.0	27.0 x 12.0 x 20.0	27.0 x 12.0 x 26.0
*H x W x D (mm)*	(279 x 178 x 635)	(686 x 305 x 508)	(686 x 305 x 660)	(686 x 305 x 508)	(686 x 305 x 660)
*Weight: lbs (kg)*	33 (15)	99 (45)	139 (63)	99 (45)	139 (63)


Transformer Model	IT-40	IT-85	IT-130	IT-250
*Rated Capacity*	40kVA @ 50%	85kVA @ 50%	130kVA @ 50%	250kVA @ 50%
*Max.Input Voltage*	650V	650V	650V	650V
*Input Frequency*	1000 Hz	1000 Hz	1000 Hz	1000 Hz
*Unloaded Secondary Voltage/Turns Ratio*	4.28V (152:1), 8.55V (76:1)	8.9V (73:1), 9.5V (68:1)	13.0V (50:1), 13.8V (41:1)	13.0V (50:1)
*Cooling Water*	1 gal/per min.	2 gal/per min.	4 gal/per min.	4 gal/per min.
*Dimensions Inches (H x W x D) (mm)*	6.75 x 5.00 x 14.9 (171 x 127 x 378)	6.75 x 6.00 x 11.9 (171 x 152 x 302)	10.3 x 6.00 x 15.5 (262 x 152 x 394)	10.3 x 7.75 x 19.0 (262 x 197 x 483)
*Weight lbs. (Kg)*	60 (27)	60 (27)	110 (50)	130 (59)

Your Local Representative

Sp/n'tInno vat/on

MIYACHI

Corporate Office: 1820 S. Myrtle Ave. • P.O. Box 5033 • Monrovia, CA 91017-7133 USA Tel: (626) 303-5676 • FAX: (626) 358-8048 • E-Mail: info@miyachiunitek.com Internet http://www.miyachiunitek.com • ISO 9001 Certified Company

EASTERN (USA) Sales Office:

170 Cross Street

Boylston, MA 01505

Tel: (508) 869-0583

FAX: (508) 869-0585

E-Mail: eastsales@miyachiunitek.com

ASIA Sales Office:

Unit D, 20/F, Infotech Centre

21 Hung To Road

Kwun Tong, Hong Kong

Tel: +852 2833-6998

FAX: +852 2833-6672

E-Mail: asiapacific@miyachiunitek.com

UNITEK EAPRO: Schootense Dreef 21 NL-5708 HZ Helmond The Netherlands Tel: +31 492-54-22-25 FAX: +31 492-53-62-22 E-Mail: info@unitekeapro.com

Specifications subject to change without notice.

Copyright© 2006 Miyachi Unitek Corporation. The material contained herein cannot be reproduced or used in any other way without the express written permission of Miyachi Unitek Corporation. All rights reserved.

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