LMT - BS 88 style stud-mount fuses.

High Speed Fuses - British BS 88
240V: 6-900A


LMT
Specifications
Decription:
BS 88 style stud-mount fuses.
Dimensions:
See Dimensions illustrations.
Ratings:
Volts:- 240Vac/150Vdc
Amps:- 6-900A
IR:- 200kA RMS Sym.
Agency Information:
CE, Designed and tested to: BS 88 Part 4, IEC 269 Part 4, UL Recognized. All fuses above have been tested at 318Vac. Consult Cooper Bussmann for specific UL Recognition status.
Features and Benefits:
@ Excellent cycling capability
@ Excellent dc performance
@ Low arc voltage and low energy let-through (I2t)
Typical Applications:
@ DC common bus
@ DC drives
@ Power converters/rectifiers
@ Reduced voltage starters
Arc Voltage:
This curve gives the peak arc voltage, UL, which may appear across the fuse during its operation as a function of the applied working voltage, Eg, (rms) at a power factor of 15%.
Total Clearing I2t:
The total clearing I2t at rated voltage and at power factor of 15% are given in the electrical characteristics. For other voltages, the clearing I2t is found by multiplying by correction factor, K, given as a function of applied working voltage, Eg, (rms).
Note:
@ Watts loss provided at rated current.
Power Losses:
Watts loss at rated current is given in the electrical characteristics. The curve allows the calculation of the power losses at load currents lower than the rated current. The correction factor, Kp, is given as a function of the RMS load current, Ib, in % of the rated current.
Data Sheet:
Catalog Number Rated Current RMS-Amps Pre-arc I2t (A2 Sec) Clear at 120V - I2t (A2 Sec) Clear at 240V - I2t (A2 Sec) Watts Loss Type
160LMT 160 1100 7000 16000 17.0 LMT
200LMT 200 1500 10000 20000 28.0 LMT
250LMT 250 3200 20000 40000 28.0 LMT
315LMT 315 6000 35000 75000 35.0 LMT
355LMT 355 8000 50000 100000 35.0 LMT
400LMT 400 14000 70000 160000 40.0 LMT
450LMT 450 18000 100000 220000 42.0 LMT