5-5
Protection Settings for UW-MTX2.5/2.5G/3.5/3.5EC/3.5H
Mode: Trip/Alarm/Both
-
-
Protection: Enable/Disable
ü
ü
ü
ü
Pick-Up (Ir)= In x …for I T, I T,
LI
,
SI
/ VI Curves
Delay (tr) in s
Pre-alarm
Thermal Memory ON/OFF
ü
ü
ü
ü
ü
Protection: Enable/Disable
x
ü
ü
ü
ü
Pick-Up I
N
= Ir x …
-
Pre-alarm
-
Delay (tr) in s
-
Protection: Enable/Disable
ü
ü
ü
ü
ü
Double S/C ON/OFF
ü
ü
ü
ü
ü
I T ON/OFF
ü
ü
ü
ü
ü
Pick-Up Lo, Is= In x …
Pick-Up Hi , Is= In x…
Delay Hi (ts)
Delay Lo (ts)
Pre-alarm
Cold Pick-Up: ON/OFF
ü
ü
ü
ü
ü
Cold Delay
Protection: Enable/Disable
x
x
ü
ü
ü
Direction:Top / Bottom
-
-
ü
ü
ü
I T: ON/OFF
-
-
ü
ü
ü
Pick - up (Is) : In x…
-
-
Delay (ts)
-
-
Pre-alarm
-
-
Cold Pick - Up: ON/OFF
-
-
ü
ü
ü
Cold Delay
-
-
Protection: Enable/Disable
ü
ü
ü
ü
ü
Pick - up (Ip)=In x…
Protection: Enable/Disable
x
ü
ü
ü
ü
I T: ON/OFF
-
ü
ü
ü
ü
Pick-Up (Ig) = In x…
-
2
I T OFF (tg)
-
2
I T ON (tg)
-
Pre-alarm
-
Cold Pick-Up: ON/OFF
-
ü
ü
ü
ü
Cold Delay
-
Mode: Trip/Alarm/Both
-
ü
ü
ü
ü
Protection: Enable/Disable
x
x
ü
ü
ü
I T:OFF/ON
-
-
ü
ü
ü
Pick-Up (Ig) = In x…
,
-
-
0.1 to 0.6 in steps of 0.1
I T OFF (tg)
-
-
100 ms to 5 s in steps of 0.1s
I T ON (tg)
-
-
100-200-300-400 ms
Pre-alarm
-
-
0.5 to 0.95 in steps of 0.05xIg
Cold pick-Up:ON/OFF
-
-
60 ms to 10 s in steps of 20ms
Mode: trip/Alarm/Both
-
-
ü
ü
Protection: Enable/Disable
x
x
ü
ü
ü
ü
ü
ü
ü
ü
ü
ü
ü
ü
ü
ü
ü
ü
ü
ü
ü
ü
ü
ü
ü
ü
Pick-Up (I
Δ)
-
-
0.3 to 30A in steps of 0.1 A
Delay
-
-
100-200-300-400-500 ms
Mode: Trip/Alarm/Both
-
-
Protection: Enable/Disable
x
x
Pick-Up = Ir x…
-
-
Delay
-
-
Mode: Trip/Alarm/Both
-
-
Protection: Enable/Disable
x
x
Pick- Up = In x…
-
-
Delay
-
-
Mode: Trip/Alarm/Both
-
-
Protection: Enable/Disable
x
x
Pick up (Vs) =Vn x …
-
-
Delay
-
-
Vs reset
-
-
Under Voltage
0.7 to 0.95 in steps of 0.01
100 ms to 5s in steps of 100 ms
1.01 to 1.04 xVs
Restricted EF
Earth Leakage
Under Current
0.2 to 0.8 in steps of 0.05
1 to 255 s in steps of 1 s
Current Unbalance
10 to 97%in steps of 5%
500 ms to 60s in steps of 0.5s
Instantaneous
1.5 to 10 in steps of 0.1 ; 10 to 15 in steps of 1
Earth Fault
0.2-0.3-0.4-0.5-0.6
100ms to 1 s in steps of 100 ms
100-200-300-400 ms
0.5 to 0.95 in steps of 0.05xIg
100ms to 5 s in steps of 0.1s
100 ms to 10s in steps of 100ms
Directional SC
0.6 to 12 In in steps of 0.05
20-100-200-300-400 ms
0.5 to 0.95 in steps of 0.05xIs
100 ms to 10s in steps of 0.05xIs
Overload (Neutral)
.5 to 2 in steps of .5
.5 to .95 in steps of .05xIr
Same as Overload Phase
Short Circuit
0.6 to 12 In in steps of 0.05
0.6 to 12 In in steps of 0.05
20-100-200-300-400 ms
20-100-200-300-400 ms
0.5 to 0.95 in steps of 0.05xIs
UW-MTX3.5EC UW-MTX3.5H
Overload (Phase)
0.4 to 1 In in steps of 0.05
0.5-1-2-4-6-12-18-24-30
0.5 to 0.95 in steps of 0.05xIr
Parameter
UW-MTX2.5
UW-MTX2.5G UW-MTX3.5
ü
ü
Enable
2
1 (I T)
12
0.5Ir
ON
Disable
Disable
-
Enable
OFF
OFF
6 In
6 In
400 ms
400 ms
0.5Is
OFF
1 s
Disable
Enable
Disable
-
Disable
-
-
-
-
-
-
-
Disable
-
-
-
Disable
-
-
Disable
-
-
-
Disable
-
-
-
-
Factory Settings
-
-
-
-
-
-
-
-
-
10 In
-
-
-
-
-
-
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2
2
2
2
2
2
2
4
Summary of Contents for U-POWER Omega UW-MTX 1.5G
Page 2: ......
Page 3: ......
Page 4: ......
Page 5: ......
Page 8: ......
Page 10: ......
Page 12: ...Microswitch...
Page 15: ......
Page 18: ......
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Page 27: ......
Page 30: ...3 12 X X 100 150 mm X 100 150 mm X X 15 max...
Page 45: ...3 27 Termination Draw out Breakers THIS PAGE IS INTENTIONALLY LEFT BLANK...
Page 46: ...Termination Draw out Breakers 3 28 THIS PAGE IS INTENTIONALLY LEFT BLANK...
Page 71: ...3 53...
Page 83: ...4 1 4 1 Cradle Mounted Accessories...
Page 84: ...4 2...
Page 85: ...4 3...
Page 86: ...4 4...
Page 87: ...4 5...
Page 88: ...4 6...
Page 89: ...4 7...
Page 90: ...4 8 4 2 Breaker Mounted Accessories...
Page 92: ...4 10...
Page 93: ...4 11...
Page 94: ...4 12...
Page 95: ...4 13...
Page 97: ...Section 5 Protection Control units 5 1 Identification 5 2 Protection Characteristics...
Page 104: ...5 7 Protection Characteristics Overload I T for UW MTX1 0 2 0 1 1 10 100 1000 10000 10s...
Page 119: ...6 3 6 3 Testing Control circuit Interlocks if breaker is equipped with accessories...
Page 134: ......
Page 136: ...7 7...
Page 142: ...Section 8 Useful Hints...