Digital Spectrum MemoryFrame MF-801B Especificações descarregar pdf (Página 21)

Trip Curves

M-PRO 20/30/40

A.19

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

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 89 90

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Digital Spectrum MemoryFrame MF-801B Especificações Página 21

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