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SINOFUSE RSZ307-2-RAZ-450A1500V RSZ307-2 High-Speed DC Fuse, 450A, 1500VDC, aR Class
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$105.00 USD
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The SINOFUSE RSZ307-2-RAZ-450A1500V is a high-performance industrial DC fuse engineered to provide critical short-circuit and back-up protection within elevated voltage environments. Rated for a continuous 450A at 1500VDC, this aR-class semiconductor fuse reliably safeguards energy storage systems (ESS), wind inverter installations, and heavy DC drive architectures. Its Size 2 bolt-on profile delivers exceptional current-limiting precision, thermal stability, and a maximum breaking capacity of 250kA to ensure superior fault isolation and equipment protection.
| Product ID (MPN) | RSZ307-2-RAZ-450A1500V |
| Product Series | RSZ307-2-RAZ |
| Product Type | High-Speed Semiconductor Fuse |
| Utilization Category | aR (Partial Range Protection) |
| Rated Voltage | 1500V DC |
| Rated Current | 450 A |
| Breaking Capacity (10ms Time Constant) | 150 kA |
| Breaking Capacity (4ms Time Constant) | 250 kA |
| Pre-Arcing I²t | 115,000 A²s |
| Operating I²t (Clearing) | 580,000 A²s |
| Power Dissipation | 137 W |
| Size Code | Size 2 |
| Mounting Method | Bolt-On (M8 Fasteners) |
| Recommended Torque | 11 ±1 N·m |
| Overall Length | 211 mm (±3 mm) |
| Mounting Hole Distance | 180 mm (±2.5 mm) |
| Fuse Weight | 1500 g (±10%) |
| Compliance | IEC60269, UL248, RoHS |
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