315FM 690Vac/dc 新能源汽车、UPS、X射线机专用熔断器
FM 系列产品型录
FM 系列产品型录
Description:
BS 88 style stud-mount fuses.
Ratings:
Volts: 690Vac/500Vdc
Amps: 180-350A
IR: 200kA RMS Sym.
Agency Information:
CE, Designed and tested to: BS 88 Part 4, IEC 269 Part 4, UL Recognized. Consult Cooper Bussmannfor UL Recognition status.
Features and Benefits
• Excellent cycling capability
• Excellent DC performance
• Low arc voltage and low energy let-through (I2t)
• Low watts loss
Typical Applications
• DC common bus
• DC drives
• Power converters/rectifiers
• Reduced voltage starters
Catalog Numbers
| Catalog Numbers | Type | Rated Current RMS-Amps | I2t(A2 Sec) | Watts Loss | ||
| Pre-arc | Clearing | |||||
| at 415V | at 660V | |||||
| 180FM | FM | 180A | 1400 | 7500 | 13500 | 40 |
| 200FM | 200A | 2600 | 10500 | 18500 | 40 | |
| 225FM | 225A | 3700 | 14500 | 26500 | 44 | |
| 250FM | 250A | 5200 | 20500 | 37500 | 48 | |
| 280FM | 280A | 7000 | 30500 | 55000 | 48 | |
| 315FM | 315A | 10000 | 40000 | 77000 | 55 | |
| 350FM | 350A | 15000 | 60000 | 105000 | 55 | |
• Watts loss provided at rated current.
