BY MICROPAC

TM

Industrial Power Controller

Micropac Industries

cannot assume any responsibility for any circuits shown, or represent that they are free from patent infringement.

Micropac

reserves the right to make changes at any time in order to improve design and to supply the best product possible.

Micropac Industries, Inc.

 905 E. Walnut St., Garland, TX 75040  (972) 272-3571  Fax (972) 494-2281

©March 2013

www.micropac.com

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Pg. 6 of 9

0.01

0.1

1

10

TIME (Seconds)

MUST TRIP

MUST NOT TRIP

20A

40A

80A

100A

100

10A

1000

20A

MAY TRIP

60A

65A

10A

FIGURE 1

: TRIP CURVE for IPC01-40VAC10A

5A

10A

40A

50A

MAY TRIP

MUST NOT TRIP

MUST TRIP

5A

10A

20A

25A

30A

0.01

0.1

1

10

TIME (Seconds)

100

1000

FIGURE 2: TRIP CURVE for IPC01-280VAC5A

Figure 1 & 2 Notes:

1. Output currents are interrupted in the Must Trip / May Trip / Must Not Trip regions similar to MIL-STD-1760E.

2. Load fault current from the “ON” operating condition is limited by the source and load impedance.