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500Vdc 500-1800A 50kA Fast-Acting Square Body Fuse Type B
Ratings & Features Applications
- Volts: 500Vdc
- Amps: 500-1800A
- Interrupting Capacity: 500Vdc 50kA (or less ) , Min BC＞5 In,
- Time Constant: ≤5ms
- Class Type: aR
- Design For DC Applications
- Excellent DC Performance
- Superior cycling capability
- Low Watt Losses
- Electrical Energy Storage
- Battery Pack Protection
- Backup Protection For DC Relay
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Description
Standards / Approvals
- Refer To UL 248.1/UL 248.13
- IEC 60269.1/IEC 60269.4
- Reach Declaration Available Upon Request
- CE
- RoHS Compliant
Features & benefits
- Higher voltage rating provides overall system efficiency using smaller, more economical conductors while meeting the needs 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.
Fuse Ratings
| Connect | Part No. | Fuse Amps | Size | Average @50KA/500Vdc | Power Loss (W) | |
| A²s Melting | A²t Clearing | 100% | ||||
| Flush-end contact | HCHVT500-500B-74E | 500A | 3# | 12,290 | 85,500 | 95 |
| HCHVT500-550B-74E | 550A | 3# | 16,900 | 121,500 | 105 | |
| HCHVT500-630B-74E | 630A | 3# | 26,970 | 189,000 | 115 | |
| HCHVT500-700B-74E | 700A | 3# | 38,715 | 270,000 | 120 | |
| HCHVT500-800B-74E | 800A | 3# | 60,450 | 418,500 | 130 | |
| HCHVT500-900B-74E | 900A | 3# | 87,000 | 603,000 | 138 | |
| HCHVT500-1000B-74E | 1000A | 3# | 121,800 | 850,500 | 145 | |
| HCHVT500-1100B-74E | 1100A | 3# | 165,300 | 1,170,000 | 165 | |
| HCHVT500-1250B-74E | 1250A | 3# | 252,300 | 1,755,000 | 180 | |
| HCHVT500-1400B-74E | 1400A | 3# | 322,500 | 2,205,000 | 190 | |
| * HCHVT500-1500B-74E | * 1500A | 3# | 400,200 | 2,790,000 | 200 | |
| * HCHVT500-1600B-74E | * 1600A | 3# | 505,600 | 3,510,000 | 230 | |
| * HCHVT500-1800B-74E | * 1800A | 3# | 765,600 | 4,925,000 | 260 | |
HCHVT1000-A-43E
HCHVT1000-36E
HCHVT1500-159E
HCHVT1500-74ES