2000Vdc 250-800A Square Body Semiconductor Fuse (Fast Acting)
- Volts: 2000Vdc
- Amps: 250-800A
- Rated Breaking Capacity:
- 100kA @ 2000Vdc (or less)
- Time Constant: 10~15 ms
- 250kA @ 1500Vdc (or less)
- Time Constant: ≤5 ms
- Min Breaking Current: ≥ 3 In
- Class of Operation: aR
, 
Dimensions (mm)
Description
Standards & Approvals
- Refer to UL248.13 or IEC60269.4
- 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 ensures reliable protection of circuits and components
- Can be applied in parallel to achieve greater ampacity within sizing guidelines
- Excellent resistance to voltaic impingement and environmental temperature tolerance
- Exceptional resistance to mechanical vibration and impact resistance.
Fuse Ratings
| Part No. | Fuse Amps | Average @100KA/ 2000Vdc | Power Loss (W) |
Weight Pcs /g |
Pcs / Box | Standard recommended bolts |
Installation torque |
|
| A2s Melting | Azt Clearing | 100% | 重量g | 整箱数量Pcs | 推荐使用螺栓 | 推荐螺栓扭矩 | ||
| HCHVT2000-250B-74E | 250A | 27,430 | 115,560 | 126 | 2600±10% | 8 Pcs | M1O | 23.0±1.0N.m |
| HCHVT2000-315B-74E | 315A | 52,961 | 222,560 | 150 | 2600±10% | 8 Pcs | M10 | 23.0±1.0N.m |
| HCHVT2000-350B-74E | 350A | 71,213 | 299,600 | 163 | 2600±10% | 8 Pcs | M10 | 23.0±1.0N.m |
| HCHVT2000-400B-74E | 400A | 103,812 | 436,560 | 180 | 2600±10% | 8 Pcs | M1O | 23.0±1.0N.m |
| HCHVT2000-450B-74E | 450A | 149,810 | 630,230 | 195 | 2600±10% | 8 Pcs | M10 | 23.0±1.0N.m |
| HCHVT2000-500B-74E | 500A | 203,615 | 856,000 | 212 | 2600±10% | 8 Pcs | M10 | 23.0±1.0N.m |
| HCHVT2000-550B-74E | 550A | 275,355 | 1,155,600 | 225 | 2600±10% | 8 Pcs | M1O | 23.0±1.0N.m |
| HCHVT2000-630B-74E | 630A | 414,615 | 1,744,100 | 250 | 2600±10% | 8 Pcs | M10 | 23.0±1.0N.m |
| HCHVT2000-700B-74E | 700A | 569,700 | 2,396,800 | 272 | 2600±10% | 8 Pcs | M10 | 23.0±1.0N.m |
| HCHVT2000-800B-74E | 800A | 847,165 | 3,563,100 | 305 | 2600±10% | 8 Pcs | M10 | 23.0±1.0N.m |
| Part No. | Fuse Amps | Average @100KA/ 2000Vdc | Power Loss (W) |
Weight Pcs /g |
Pcs / Box | Standard recommended bolts |
Installation torque |
|
| A2s Melting | Azt Clearing | 100% | 重量g | 整箱数量Pcs | 推荐使用螺栓 | 推荐螺栓扭矩 | ||
| HCHVT2000-250U-74E | 250A | 27,430 | 115,560 | 132 | 2600±10% | 8 Pcs | M1O | 23.0±1.0N.m |
| HCHVT2000-315U-74E | 315A | 52,961 | 222,560 | 156 | 2600±10% | 8 Pcs | M10 | 23.0±1.0N.m |
| HCHVT2000-350U-74E | 350A | 71,213 | 299,600 | 170 | 2600±10% | 8 Pcs | M10 | 23.0±1.0N.m |
| HCHVT2000-400U-74E | 400A | 103,812 | 436,560 | 188 | 2600±10% | 8 Pcs | M1O | 23.0±1.0N.m |
| HCHVT2000-450U-74E | 450A | 149,810 | 630,230 | 204 | 2600±10% | 8 Pcs | M10 | 23.0±1.0N.m |
| HCHVT2000-500U-74E | 500A | 203,615 | 856,000 | 221 | 2600±10% | 8 Pcs | M10 | 23.0±1.0N.m |
| HCHVT2000-550U-74E | 550A | 275,355 | 1,155,600 | 235 | 2600±10% | 8 Pcs | M1O | 23.0±1.0N.m |
| HCHVT2000-630U-74E | 630A | 414,615 | 1,744,100 | 261 | 2600±10% | 8 Pcs | M10 | 23.0±1.0N.m |
| HCHVT2000-700U-74E | 700A | 569,700 | 2,396,800 | 284 | 2600±10% | 8 Pcs | M10 | 23.0±1.0N.m |
| HCHVT2000-800U-74E | 800A | 847,165 | 3,563,100 | 318 | 2600±10% | 8 Pcs | M10 | 23.0±1.0N.m |
Applications
- Low watt losses
- Electrical energy storage
- Backup protection for DC relay
