Specifications
Thermal Replica:
ThR
Accuracy
Ib
±2% of the setting value or 1% In
Alarm ThR
±1.5 % of the setting value
Inrush Supervision:
IH2
Accuracy
IH2/IH1
±1% In
Dropout Ratio
5% IH2 or 1% In
Operating Time
<30 ms
*1)
*1) Inrush supervision is possible, if the fundamental Harmonic (IH1) > 0.1 In and 2
nd
Harmonic (IH2) > 0.01 In.
Current unbalance:
I2>[x]
Accuracy
*1)
I2>
±2% of the setting value or 1% In
Dropout Ratio
97% or 0.5% x In
%(I2/I1)
±1%
t
DEFT
±1% or ±10 ms
Operating Time
<70 ms
Disengaging Time
<50 ms
K
±5% INV
τ-cool
±5% INV
*1) Negative-sequence current I2 must be ≥ 0.01 x In, I1 must be ≥ 0.1 x In.
Voltage Protection:
V[x]
Accuracy
Pickup
±1.5% of the setting value or 1% Vn
Dropout Ratio
Adjustable, at least 0.5% Vn
t
DEFT
±1% or ±10 ms
Operating Time
Starting from
V higher than 1.2 x pickup value for V> or
V lower than 0.8 x pickup value for V<
<40 ms
35 ms typically
Disengaging Time
<45 ms
Residual Voltage Protection:
VG[x]
Accuracy
Pickup
±1.5% of the setting value or 1% Vn
Dropout Ratio
97% or 0.5% Vn for VG>
103% or 0.5% Vn for VG<
t
DEFT
±1% or ±10 ms
Operating Time
Starting from
V higher than 1.2 x pickup value for VG> or
V lower than 0.8 x pickup value for VG<
<40 ms
35 ms typically
Disengaging Time
<45 ms
1258
MCDLV4
DOK-HB-MCDLV4-2E
Summary of Contents for HighPROtec MCDLV4
Page 3: ...Order Code Order Code 3 MCDLV4 DOK HB MCDLV4 2E...
Page 47: ...Installation and Connection 47 MCDLV4 DOK HB MCDLV4 2E...
Page 164: ...Input Output and LED Settings 164 MCDLV4 DOK HB MCDLV4 2E...
Page 433: ...Parameters 433 MCDLV4 DOK HB MCDLV4 2E...
Page 457: ...Device Parameters 457 MCDLV4 DOK HB MCDLV4 2E...
Page 473: ...Blockings 473 MCDLV4 DOK HB MCDLV4 2E...
Page 988: ...Protective Elements 988 MCDLV4 DOK HB MCDLV4 2E P P Q P Q P Q Q Q P S S...
Page 989: ...Protective Elements 989 MCDLV4 DOK HB MCDLV4 2E Pr Q P Q P Qr...
Page 1023: ...Protective Elements 1023 MCDLV4 DOK HB MCDLV4 2E...
