SACE TMAX XT UL/CSA LOW VOLTAGE MOLDED CASE C I RCUI T- BRE AKERS UL4 89 AND CSA C2 2 . 2 STANDARDS
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— Ekip Dip Protection settings
Available settings for Ekip Dip trip units:
Ekip DIP LS/I & Ekip DIP LIG ABB code Protection Function Threshold
Trip Time
Trip Curve
L
Overload
I1 = 0.4...1 x In with steps of 0.04
t1 at 3 x I1 = 12 - 36s 12 - 48s for XT7 t2 = 0.1 - 0.2s at 10 x In when t = k/I2
t=k/I 2
S
Selective short-circuit I2 = Off – 1 – 1.5 – 2 – 2.5 – 3 – 3.5 – 4.5 - 5.5 – 6.5 – 7 – 7.5 – 8 – 8.5 – 9 – 10 x In
t=k t = k or t = k/I 2 for XT7
I
Short-circuit
I3 = Off – 1 – 1.5 – 2 – 2.5 – 3 – 3.5 – 4.5 - 5.5 – 6.5 – 7 – 7.5 – 8 – 8.5 – 9 – 10 x In I4 = Off - 0.20 - 0 .25 - 0.45 - 0.55 - 0.75 - 0.80 – 1 x In I4 = Off - 0.2 - 0.3 - 0.4 - 0.6 - 0.8 - 0.9 - 1.0 x In for XT7
t3 ≤ 20ms t3 ≤ 30ms for XT7
t=k
G
Earth fault
t4 = 0.1 - 0.2 - 0.4 - 0.8s at 3 x In when t = k/I2
t=k t = k or t = k/I 2 for XT7
Ekip DIP LSI & Ekip DIP LSIG ABB code Protection Function Threshold
Trip Time
Trip Curve
L
Overload
I1 = 0.4...1 x In with steps of 0.02 I1 = 0.4 - 0.42 - 0.45 - 0.47 - 0.5 - 0.52 - 0.55 - 0.57 - 0.6 - 0.62 - 0.65 - 0.67 - 0.7 - 0.72 - 0.75 - 0.77 - 0.8 - 0.82 - 0.85 - 0.87 - 0.9 - 0.92 - 0.95 - 0.97 - 1 x In for XT7
t1 at 3xI1 = 3 - 12 - 36 - 60s at 3xI1 for XT2-XT4
t=k/I 2
3 - 12 - 36 - 48s for XT5 3 - 12 - 36 - 72 for XT6 3 - 12 - 24 - 36 - 48 - 72 - 108 - 144s for XT7 t2 = 0.05 - 0.1 - 0.2 - 0.4 for XT2-XT4-XT5-XT6 t2 = 0.1 - 0.2 - 0.3 – 0.4 – 0.5 – 0.6 – 0.7 – 0.8 for XT7 at 10xIn when t = k/I 2
S
Selective short-circuit I2 = Off – 1 – 1.5 – 2 – 2.5 – 3 – 3.5 – 4.5 - 5.5 – 6.5 – 7 – 7.5 – 8 – 8.5 – 9 – 10 x In I2 = Off – 0.6 - 0.8 - 1 – 1.5 – 2 – 2.5 – 3 – 3.5 – 4 - 5 - 6 – 7 – 8 – 9 – 10 for XT7
t = k or t = k/I 2
I
Short-circuit
I3 = Off – 1 – 1.5 – 2 – 2.5 – 3 – 3.5 – 4.5 - 5.5 – 6.5 – 7 – 7.5 – 8 – 8.5 – 9 – 10 x In I3 = Off – 1 .5 – 2 – 3 – 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 -13 - 14 - 15 for XT7 I4 = Off - 0.20 - 0 .25 - 0.45 - 0.55 - 0.75 - 0.80 – 1 x In I4 = Off 0.1 - 0.2 - 0.3 - 0.4 - 0.6 - 0.8 - 0.9 - 1.0 x In for XT7
t3 ≤ 40ms t3 ≤ 30ms for XT7
t=k
G
Earth fault
t4 = 0.1 - 0.2 - 0.4 - 0.8s at 3 x In when t = k/I2
t=k t = k or t = k/I 2 for XT7
Ekip M DIP I ABB code Protection Function Threshold
Trip Time
Trip Curve
I
Short-circuit
I3 = Off – 1 – 1.5 – 2 – 2.5 – 3 – 3.5 – 4.5 - 5.5 – 6.5 – 7 – 7.5 – 8 – 8.5 – 9 – 10 x In
t3 ≤ 15ms for XT2-XT4 t3 ≤ 20ms for XT5-XT6 t3 ≤ 30ms for XT7
t=k
Ekip M DIP LIU ABB code Protection Function Threshold
Trip Time
Trip Curve
L
Overload
I1 = 0.4...1 x In with steps of 0.04
Operating Class for XT2-XT4: 5E - 10E - 20E Operating Class for XT5-XT6: 5E - 10E - 20E - 30E
t=k/I 2
I
Short-circuit
I3 = 6 – 7 – 8 – 9 - 10 – 11 – 12 - 13 x In
t3 ≤ 15ms for XT5-XT4 t3 ≤ 20ms for XT5-XT4 t3 ≤ 30ms for XT7
t=k
U
Phase loss (IEC 60947-4-1)
ON/OFF
When ON t6 = 2s
t=k
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