Arc Flash | NS ENGINEERS

Arc Flash Calculator

1. Electrode Configuration:

VCB

VCBB

HCB

VOA

HOA

2. Voltage:

600

2700

14300

3. Bolted Fault (kA):

4. Conductor Gap (mm):

5. Open-circuit Voltage V_oc (kV):

6. Arc Flash Duration (ms):

7. Working Distance (mm):

8. The actual enclosure Depth (mm):

9. The actual enclosure Width (mm):

10. The actual enclosure Height (mm):

Standard IEEE 1584-2018 Typical Values

0.208 - 1.0 KV

Select Option	Equipment Type	Height	Width

	MCC	355.6	304.8
	Switchgear	508	508
	Switchboard	508	508
	Switchtrack	508	508
	PanelBoard	355.6	304.8
	Cable Bus	355.6	304.8
	Other	355.6	304.8

Standard IEEE 1584-2018 Typical Values

>1.0 - 5.0 KV

Select Option	Equipment Type	Height	Width

	MCC	660.4	660.4
	Switchgear	914.4	914.4
	Switchboard	914.4	914.4
	Switchtrack	914.4	914.4
	PanelBoard	660.4	660.4
	Cable Bus	508	508
	Other	508	508

Standard IEEE 1584-2018 Typical Values

>5.0 - 15 KV

Select Option	Equipment Type	Height	Width

	MCC	914.4	914.4
	Switchgear	1143	762
	Switchboard	1143	762
	Switchtrack	1143	762
	PanelBoard	914.4	914.4
	Cable Bus	660.4	660.4
	Other	660.4	660.4

Standard IEEE 1584-2018 Typical Values

0.208 - 1.0 KV

Select Option	Equipment Type	Distance

	MCC	457.2
	Switchgear	609.6
	Switchboard	609.6
	Switchtrack	609.6
	PanelBoard	457.2
	Cable Bus	457.2
	Other	457.2

Standard IEEE 1584-2018 Typical Values

>1.0 - 5.0 KV

Select Option	Equipment Type	Distance

	MCC	914.4
	Switchgear	914.4
	Switchboard	914.4
	Switchtrack	914.4
	PanelBoard	914.4
	Cable Bus	914.4
	Other	914.4

Standard IEEE 1584-2018 Typical Values

>5.0 - 15 KV

Select Option	Equipment Type	Distance

	MCC	914.4
	Switchgear	914.4
	Switchboard	914.4
	Switchtrack	914.4
	PanelBoard	914.4
	Cable Bus	914.4
	Other	914.4

Arcing Current

kA

Incident Energy

cal/cm²

Arc Flash Boundary

Inches
Meters

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