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AF0100 Arc-Flash Relay

GENERATOR APPLICATION GUIDE

11

Littelfuse.com/ArcFlash

© 2017 Littelfuse Products

APPENDIX A: SUPPORTING MATERIALS

 

Littelfuse provides many supporting materials in digital format for the function and installation of the  

AF0100 Arc-Flash Relay.

These can be found at:

 Littelfuse.com/ArcFlash

AF0100 COMMISSIONING INFORMATION

Manual
Datasheet
FAQ Booklet

Brochure
Videos
Guideform Specifications

Workbook for Estimating Arc-Flash     

    Incident Energy Reduction

General Installation 

Settings

Minimum

Default

Max

Unit

Comments

Date Installed

Operator

Comment 1

Comment 2

General

System Name

Description Of This Unit

AF0100 Arc-Flash Relay

Date and Time

Synchronize to PC Clock

Disabled

o

 Enabled

o

 Disabled

Light Sensors

Common Settings

Light Immunity Lower Limit

10

10

25

klux

                          klux

Arc Detection Time  

Before Tripping

0  

(Effective 

0.8)

1

20,000

ms

                          ms

Light Sensor 1

Sensor Status

o

 Sensor Present

o

 No Sensor Detected

o

 Sensor Missing

o

 Sensor Tripped

Sensor Description

Sensor 1

Change Configuration

No Change

o

 No Change

o

 No Sensor Expected

o

 Sensor Expected

Light Sensor 2

Sensor Status

o

 Sensor Present

o

 No Sensor Detected

o

 Sensor Missing

o

 Sensor Tripped

Sensor Description

Sensor 2

Change Configuration

No Change

o

 No Change

o

 No Sensor Expected

o

 Sensor Expected

Configuration of Failsafe/NFS Outputs

Trip 1

Failsafe

o

 Failsafe

o

 Non-Failsafe

Trip 2

Failsafe

o

 Failsafe

o

 Non-Failsafe

Error

Failsafe

o

 Failsafe

o

 Non-Failsafe

Summary of Contents for AF0100

Page 1: ...GENERATOR APPLICATION GUIDE AF0100 ARC FLASH RELAY...

Page 2: ...ckground 4 Methods 4 GENERATOR PROTECTION USING AF0100 5 Generator To Generator Breaker Connection 5 Transformer Enclosure 5 AF0100 CONNECTION DIAGRAM 6 SENSOR COVERAGE 7 EFFECT OF GENERATOR GROUNDING...

Page 3: ...r maintenance In many cases arc flash calculations limit burn time to two seconds for workers to get clear of the danger In a generator application the personnel are trapped in the enclosure during an...

Page 4: ...An instantaneous trip setting that is less than the available arcing current 6 An instantaneous override that is less than the available arcing current 7 An approved equivalent means ANSI Z10 RISK CON...

Page 5: ...also turn off the generator The latter is usually accomplished by either connecting to the automatic voltage regulator AVR an emergency stop circuit or generator controller Often the voltages require...

Page 6: ...spaces of mobile gensets PC CONNECTION TRIP OUTPUT 1 TRIP OUTPUT 2 100 240 VAC DC SUPPLY 24 48 VDC SUPPLY DIGITAL INPUTS OUTPUTS UNIT HEALTH AF0100 CONNECTION DIAGRAM Generators are often the last li...

Page 7: ...sor design can withstand a detected arc flash event Sensor can be installed up to 50 m 164 ft away from relay electrical cable can be cut and easily re terminated in the field Fiber Optic Light Sensor...

Page 8: ...or three phase fault levels only resulting in mechanical damage during a ground fault even if the fault is not arcing The Littelfuse SE 701 Ground Fault Relay can monitor for a wide range of current l...

Page 9: ...ult relay especially suitable for rental units PGR 4300 Series Generator Ground Fault Relay Generator Ground Fault Relay for solidly grounded generators No CT required Generator ground fault current c...

Page 10: ...tic configuration minimize labor costs Seamless to your customer no customer interaction required with arc flash relay We are a global partner for your global business Global certifications Global dis...

Page 11: ...nit AF0100 Arc Flash Relay Date and Time Synchronize to PC Clock Disabled o Enabled o Disabled Light Sensors Common Settings Light Immunity Lower Limit 10 10 25 klux klux Arc Detection Time Before Tri...

Page 12: ...ns contact our Technical Support Group 800 832 3873 Specifications descriptions and illustrative material in this literature are as accurate as known at the time of publication but are subject to chan...

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