Littelfuse LDC Series - Manual

POWR-GARD ® Fuse Datasheet
© 2012 Littelfuse POWR-GARD ® Products www.littelfuse.com
Rev: 100112
1 of 2
Class l – lDC series FUses
600 V AC/DC • Time-Delay • 150-2000 A
Description
High DC voltage and interrupting ratings make the
POWR-PRO
® LDC ideal for DC applications. The DC
interrupting performance exceeds UL listing requirements.
Applications
• Solar inverter and array protection
• UPS protection especially for large battery circuits
• DC distribution and variable speed drives
• Mass transit systems
Features/Benefits
• POWR-PRO ® Performance
• Extremely Current-Limiting
• 600 V AC/DC rated
• 200 kA AC Interrupting Rating
• 50 kA DC Interrupting Rating
Specifications
Voltage Ratings AC: 600 V
DC: 600 V
Interrupting Ratings AC: 200 kA rms symmetrical
DC: 50 kA (16 millisecond time-constant)
Ampere Range 150–2000 A
Approvals Standard 248-10, Class L
UL Listed 601–2000 A (File: E81895)
UL Recognized 150–600 A
(File: E71611)
CSA Certified 150–2000 A
(File: LR29862)
ampere ratings
150 450 750 1201 1601
200 500 800 1300 1800
250 600 900 1350 1900
300 601 1000 1400 2000
350 650 1100 1500
400 700 1200 1600
Web Resources
TC Curves, downloadable CAD drawings and other technical
information: www.littelfuse.com/ldc
Dimensions
Please refer to the Class L dimensions page 2
Peak Let-Thru Curve
Note: For more information, see Peak Let-Thru Table
series amperage Catalog nUmber orDering nUmber
LDC 700 LDC700 0LDC700.X
Ordering Information
LDC