Digital Spectrum MemoryFrame MF-801B Spécifications Page 21

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Trip Curves
M-PRO 20/30/40
A.19
A
M-PACT
Time to trip in seconds (s)
Current I (x Ir, the sensor rating)
LT set at 1 x ACB rating, In
LTD set at 5 s
ST set at 1.5 Ir
STD set at 300 ms
Type S : Instantaneous release at 50kA
ST has 8 available settings
1.5, 2, 3, 4, 6, 8, 10, 12 x Ir
Indicated: 1.5 x Ir and 12 x Ir
STD adjustable:
Inst to 1.0 s in 0.1 steps
Indicated: Inst, 100 & 300 ms
LT set at 1 x ACB rating (In)
LTD set at 35 s
SC set at 6 x Ir
SCD = 3 s
ST set at 12 x Ir
STD set at 300 ms
Type H: Instantaneous release at 80kA
LTD has 16 available settings
0,25...35 seconds at 7.2 x Ir
Indicated: 5 and 35 seconds
SC has 8 available settings
1.5, 2, 3, 4, 6, 8, 10, 12 x Ir
Indicated: 6 x Ir
SCD is fixed at 10 x the
configured LT curve
Indicated: 3.5 seconds
Instantaneous release:
Type S 50kA
Type N 65kA
Type H 80kA
Indicated: S and H
LT set at 1 x ACB rating, In
LTD set at 5 s
ST set at 1.5 Ir
STD set at INST
Type S: Instantaneous release at 50kA
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