6 paint refinishing, 7 circuit breaker lifting – GE Industrial Solutions Entellisys Low Voltage Switchgear Manuel d'utilisation

Page 50

Advertising
background image

50

9-6 Paint Refinishing

Indoor switchgear is finished with ANSI-61 gray polyester

powder coat that is TGIC free. To refinish damaged areas,
remove all loose paint, rust, scale, oil or grease. Make sure area

is dry. Sand any scratches smooth using 220 grit paper or finer.

Remove all dust from the area to be repaired. All paint work
should be done only when the temperature is above 55 degrees

F.

- Scratches and small, damaged areas can be painted with a
touch up can of spray paint of matching color.

This spray can, or more if needed, can be obtained from the GE

Burlington, Iowa facility or the GE Mt. Juliet, Tennessee facility by
using GE One Stop and ordering Catalogue Number TSP-61 GE

Gray Touch Up Paint.

—Apply a coat of good acrylic enamel primer (Sherman-Williams
E61 A 60,-GE part number 21525025200) with a viscosity of

approximately 24-32 seconds using a #2 Zahn cup. Reduce with

D5B9 Xylol (GE part number 21525038000) if needed. Air dry the
primer for a minimum of 30 minutes, then apply the finish color

coat of acrylic enamel. The top coat should be applied within 24

hours for best adhesion.

—If the area is to be spray-coated, thin the acrylic enamel with

D5B9 Xylol (GE part number 21525038000). This thinning should
only be necessary if the paint was received in a five gallon drum

or more. The recommended viscosity for the W42713 topcoat

should be 24-32 seconds with a #2 Zahn cup. The curing
schedule for PPG W42713 is dust free in 5 minutes, touch in 30

minutes, handle in 60 minutes, full cure in 7 days. Both the

primer (Sherwin-Williams E61 A 60) and paint (PPG W42713)
should be applied only when temperature is above 55 degrees

Fahrenheit.

—Application of special paint will be per the manufacturer’s

Product Data Sheet which includes instructions on thinning and
application.

9-7 Circuit Breaker Lifting

Mechanism

Under normal conditions, no special maintenance procedures or
lubrication is required for this device. If the cable is abraided

under any condition, it should be inspected for broken strands or

other damage and replaced if necessary.






Advertising