Schneider Electric La9g3pa Tesys Giga Contactors Instruction Manual

LA9G3pA TeSys Giga Contactors
Instruction Manual 

LA9G3pA TeSys Giga Contactors

https://download.schneider-electric.com/files?p_Doc_Ref=NNZ5266601	https://youtu.be/vfCWMN5lxeU

DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION OR ARC FLASH

• Read and understand this document and the installation guide before installing, operating, or maintaining your TeSys Giga product.
• Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E, CSA Z462, NOM-029-STPS or local equivalent.
• This equipment must only be installed and serviced by qualified electrical personnel.
• Turn off all power supplying this equipment before working on or in this equipment.
• Use only the specified voltage when operating this equipment and any associated products.
• Power line circuits must be wired and protected in compliance with local and national regulatory requirements.
• Beware of potential hazards, and carefully inspect the work area for tools and objects that may have been left inside the equipment. Failure to follow these instructions will result in death or serious injury.

WARNING: Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.
PLEASE NOTE

• Electrical equipment should be installed, operated, serviced, and maintained only by qualified personnel.
• No responsibility is assumed by Schneider Electric for any consequences arising out of the use of this material.

Documentation

www.se.com	DOCA0189EN – TeSys Giga Series – Installation Guide
www.se.com/cn	DOCA0191EN – TeSys Giga Series China – Installation Guide

Removal

Before replacing the switching module: on a TeSys Giga contactor:

• Remove the interlock module and coupling bars, if present.
• Remove all auxiliary contacts.
• On a contactor without cable memory, disconnect top and bottom power connections.

Note: On a contactor with cable memory, top and bottom power connections can remain connected. For more information, refer to the TeSys Giga Series-Installation Guide.

Switching Module Replacement

Clean the inside/interior and visually check the overall condition of the contactor.

mm in.	LC1G115-225 LC1G205-245C	LC1G265-500 LC1G300-475C	LC1G630-800 LC1G620C
L	≥ 95 ≥ 3.74	≥ 115 ≥ 4.52	≥ 115 ≥ 4.52
	0.8±0.08 Nm 7±0.7 lb-in.	1±0.1 Nm 8.8±0.88 lb-in.	3±0.3 Nm 26.5±2.65 lb-in.
	M4	M4	M6
	3	3	5

Contactor Reinstallation

mm in.	LC1G115-225 LC1G205-245C	LC1G265-500 LC1G300-475C	LC1G630-800 LC1G620C
L	≥ 95 ≥ 3.74	≥ 115 ≥ 4.52	≥ 115 ≥ 4.52
	1.5±0.5 N•m 13.2±4.42 lb-in.	1.5±0.5 N•m 13.2±4.42 lb-in.	3±0.3 Nm 26.5±2.65 lb-in.
	M4	M4	M6
	3	3	5

mm in.	LC1G115-225 LC1G205-245C	LC1G265-500 LC1G300-475C	LC1G630-800 LC1G620C
	18±1.8 N•m 159±15.9 lb-in.	35±3.5 N•m 310±31 lb-in.	58±5.8 N•m 513±51.3 lb-in.
	M8	M10	M12
		16	18

Wear Diagnosis Reset

4.1 Without Remote Wear Diagnosis Module 

1. To reset the wear diagnosis indication, change the position of the Reset switch (from A to B or from B to A).
2. After reset and after power on A1-A2, the contactor is in reset sequence for 10 s: the diagnosis LED is blinking and the contactor remains open. It closes after the 10 s.

4.2 With Remote Wear Diagnosis Module 

1. After wear detection, the Reset button is on the right.
2. After replacement of the switching LC1G115 en modules, Reset the wear diagnosis 8C13353 Control indication by switching the Reset button to the left.
3. After reset and after power on A1-A2, the contactor is in reset sequence for 10 s: the diagnosis LED is blinking and the contactor remains open. It closes after the 10 s.

Schneider Electric Industries SAS
35, rue Joseph Monier
CS 30323
F – 92506 Rueil Malmaison Cedex
www.se.com
NNZ5266601-01

References

• P65Warnings.ca.gov
• Schneider Electric Global | Global Specialist in Energy Management and Automation
• se.com/cn