Littelfuse LC HEV-50A User Manual

LC HEV FUSE 50A

Advanced Power Systems

Advanced Power Systems

Specifications

Voltage Rating (50A): 250 VAC
Interrupting Rating (50A): 2,000A @ 250 VAC
Operating Temperature Range: -40˚C to +125˚C

Ordering Information

Part Number Termination Package Size

0HEVxxx.SXBD2 Bolt Down 20

0HEVxxx.SXBD2Y Blade 20

Description

The LC HEV fuse is designed for protection of high -voltage
accessor y circuits in electric and hybrid electric vehicles.

Time-Current Characteristics

% of Rating Opening Time Min / Max (s)

100 100 hrs / -

110 4 hrs / -

135 -

150 -

200 0.5 / 100

300 0.1 / 15

500 0.05 / 1

Ratings

Part Number

0HEV050.XXXX 50A 250 VAC 57 mV 200 mV 1.30 mOhm 1495 A²s

Current

Rating

Voltage

Rating

Color Code

Typical Voltage Drop

at 70% I

R

Maximum Voltage

Drop Spec at 100% I

Cold Resistance

R

Melting I²t

Minimum

Average Initial

Measurements

79

www.littelfuse.com © 2012 Littelfuse • Transportation Products Catalog

Advanced Power Systems

Advanced Power Systems

LC HEV FUSE 50A

Time-Current Characteristic Curves

250 VAC LC HEV FUSE

1000

100

10

ONDS

50A

Dimensions

Dimensions in mm

1

TIME IN SEC

0.1

0.01

CURRENT IN AMPERES

5040

0001001011

80

© 2012 Littelfuse • Transportation Products Catalogwww.littelfuse.com