Schneider Electric 5.0A Set Time Delay, Set Pickup Levels, English, Micrologic 3.0A Trip Unit

48049-136-05	Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units
Rev. 01, 07/2012	Section 3—Operation

2. Set time delay.	Figure 26:				Set Time Delay
	06133211
			long time	(s)	4 12	alarm
				tr	8
		2			16
		1			20
					.5 @ 6 Ir24

tr = 1 s (at 6 x Ir)

t
06133212
1 s	tr
0	6
	x Ir

I

ENGLISH

Micrologic 3.0A Trip Unit

1. Set pickup levels.

Figure 27: Set Pickup Levels
06133209	long time
	Ir	.8	alarm
	.7		.9
	.6		.95
	.5		.98
	.4 x In 1
	instantaneous
	Ii	5
	4		6
	3		8
	2		10
	1.5	x In	12
	setting

In = 2000 A

Ir = 0.7 x In = 1400 A

Ii = 3 x In = 6000 A

06133210	t
	Ir

Ii

0	6000 A
1400A

I

2. Set time delay.

Figure 28: Set Time Delay

06133211	long time	(s)	4		12	alarm
		tr		8

216

1 20

.5 @ 6 Ir24

tr = 1 s (at 6 x Ir)

t
06133212
1 s	tr
0	6
	x Ir

I

Micrologic 5.0A Trip Unit

Figure 29: Set Pickup Levels

1. Set pickup levels.

06133213	long time
	Ir	.8			alarm
	.7		.9
	.6		.95
	.5		.98
	.4	x In 1
	short time				instantaneous
	Isd	4	5		I i	8	10
	3				6
	2.5		6		4		12
	2		8		3		15
	1.5	x Ir	10	off	2		off
						x In
	setting

In = 2000 A

Ir = 0.7 x In = 1400 A

Ii = 6 x In = 12000 A

Isd = 2 x Ir = 2800 A

t	Ir
06133214
		Isd
		Ii
0		12000 A
1400A	2800 A

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