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500Vdc 500-1800A IR.50kA High Voltage Fast Acting Square Body Fuse 3#

  • Volts: 500Vdc;
  • Amps: 500-1800A;
  • Interrupting Capacity:
    • Max 500Vdc 50kA(or less);
    • Min BC ≥ 5In;
  • Time Constant: ≤ 5ms;
  • Class Type: aR;
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Description

  • Higher voltage rating provides overall system efficiency using smaller, more economical conductors while meeting the need of higher voltage.
  • Up to ten times faster opening under high fault current conditions helps assure reliable protection of circuits and components.
  • Greater ampacity within sizing guidelines, excellent power of resisting voltaic impingement and environment temperature tolerance, excellent resistance to mechanical vibration and impact resistance.

CERTIFICATIONS

  • Refer To UL 248.1/UL 248.13
  • IEC 60269.1/IEC 60269.4 
  • UL, TUV
  • RoHS Compliant

Fuse Ratings

Connect Part No. Fuse Amps Size Average @50KA/500Vdc Power Loss (W)
A²s Melting A²t Clearing 100%
Bolted HCHVT500-500BN-74E 500A 3# 12,290 85,500 95
HCHVT500-550BN-74E 550A 3# 16,900 121,500 105
HCHVT500-630BN-74E 630A 3# 26,970 189,000 115
HCHVT500-700BN-74E 700A 3# 38,715 270,000 120
HCHVT500-800BN-74E 800A 3# 60,450 418,500 130
HCHVT500-900BN-74E 900A 3# 87,000 603,000 138
HCHVT500-1000BN-74E 1000A 3# 121,800 850,500 145
HCHVT500-1100BN-74E 1100A 3# 165,300 1,170,000 165
HCHVT500-1250BN-74E 1250A 3# 252,300 1,755,000 180
HCHVT500-1400BN-74E 1400A 3# 322,500 2,205,000 190
* HCHVT500-1500BN-74E * 1500A 3# 400,200 2,790,000 200
* HCHVT500-1600BN-74E * 1600A 3# 505,600 3,510,000 230
* HCHVT500-1800BN-74E * 1800A 3# 765,600 4,925,000 260
  • If there are any requirements, please communicate with the original factory staff first.
  • I²t 1000Vdc 50kA,T:< 5ms;DC allows the maximum voltage:523V
  • Bolted: xxxBN-74E
  • without fuse indicator
Connect Part No. Fuse Amps Size Average @50KA/500Vdc Power Loss (W)
A²s Melting A²t Clearing 100%
Din HCHVT500-500UN-74E 500A 3# 12,290 85,500 95
HCHVT500-550UN-74E 550A 3# 16,900 121,500 105
HCHVT500-630UN-74E 630A 3# 26,970 189,000 115
HCHVT500-700UN-74E 700A 3# 38,715 270,000 120
HCHVT500-800UN-74E 800A 3# 60,450 418,500 130
HCHVT500-900UN-74E 900A 3# 87,000 603,000 138
HCHVT500-1000UN-74E 1000A 3# 121,800 850,500 145
HCHVT500-1100UN-74E 1100A 3# 165,300 1,170,000 165
HCHVT500-1250UN-74E 1250A 3# 252,300 1,755,000 180
HCHVT500-1400UN-74E 1400A 3# 322,500 2,205,000 190
* HCHVT500-1500UN-74E * 1500A 3# 400,200 2,790,000 200
* HCHVT500-1600UN-74E * 1600A 3# 505,600 3,510,000 230
* HCHVT500-1800UN-74E * 1800A 3# 765,600 4,925,000 260
  • If there are any requirements, please communicate with the original factory staff first.
  • I²t 500Vdc 50kA,T:<5ms;DC allows the maximum voltage:523V
  • Din: xxxUN-74E
  • without fuse indicator

Applications

  • ESS
  • Disconnector or Maintenance Safety Disconnect
  • Battery Pack Protection
  • Backup Protection For DC Relay

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