Littelfuse KLDR Series Manuale Utente Scaricare il pdf (Pagina 2)

Products

POWR-GARD

Fuse Datasheet

Rev: 070813

2 of 5

Class CC KlDR seRies FUses

Current-Limiting Effects

shORt CiRCUit

CURRent*

aPPaRent RMs syMMetRiCal CURRent FOR VaRiOUs FUse RatinGs

4 a 6 a 20 a 30 a

5,000 315 366 535 750

10,000 355 422 635 875

15,000 380 453 700 950

20,000 395 478 735 1000

25,000 405 492 800 1050

30,000 415 505 815 1125

35,000 420 515 840 1175

40,000 427 520 860 1200

50,000 438 538 910 1300

60,000 440 545 950 1350

80,000 455 555 1010 1400

100,000 460 575 1075 1500

150,000 470 600 1150 1600

200,000 478 620 1250 1750

*Prospective RMS Symmetrical Amperes Short-Circuit Current

Note: Data Derived from Peak Let-Thru Curves

Electrical Speciﬁcations

ORDeRinG

nUMbeR

aMPeRaGe

RatinG

VOltaGe

RatinG

inteRRUPtinG

RatinG

UPC

Watts lOss

at 100% RateD

CURRent (W)

Watts lOss

at 80% RateD

CURRent (W)

tOtal CleaRinG

t (a

seC) 200 ka

aGenCy

aPPROVals

aC DC aC DC Ul Csa Rohs

KLDR01.6TXP 1-6/10 600 300 200 kA 20 kA 07945879252 3.56 1.40 10 • • •

KLDR004.T XP 4 600 300 200 kA 20 kA 07945879261 1.88 1.10 40 • • •

KLDR07.5TXP 7-½ 600 300 200 kA 20 kA 07945879268 1.68 0.94 1460 • • •

KLDR020.TXP 20 600 300 200 kA 20 kA 07945879275 2.30 1.39 1700 • • •

KLDR030.TXP 30 600 300 200 kA 20 kA 07945879277 2.75 1.62 1790 • • •

10000

100000

1000000

PEAK LET- THRU IN AMPERES

30A -

20A -

6A -

4A -

100

1000

000001000010001001

AVAILABLE FAULT CURRENT

SYMMETRICAL R.M.S. AMPERES

BASIS FOR DATA:

TEST VOLTAGE:

TIME CONSTANT/POWER FACTOR: FUSE CATALOG NUMBER:

DRAWN BY:

DATE:

REVISION:

DRAWING NO.: SHEET

PEAK LET-THRU CHARACTERISTIC CURVES

LITTELFUSE, INC.

CHICAGO, IL. USA

LLL

11/12/12

2 OF 2

FCC05-KLDRP

KLDRP 4A - 30A

- DATA GENERATED IN EXCEL -

Peak Let-Thru Curve

1 2 3 4 5

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Littelfuse KLDR Series Manuale Utente Pagina 2

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