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
-
-
-
-
-
-
-
2
2
2
2
2
2
2
4
Содержание U-POWER Omega UW-MTX 1.5G
Страница 2: ......
Страница 3: ......
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Страница 8: ......
Страница 10: ......
Страница 12: ...Microswitch...
Страница 15: ......
Страница 18: ......
Страница 19: ......
Страница 20: ......
Страница 27: ......
Страница 30: ...3 12 X X 100 150 mm X 100 150 mm X X 15 max...
Страница 45: ...3 27 Termination Draw out Breakers THIS PAGE IS INTENTIONALLY LEFT BLANK...
Страница 46: ...Termination Draw out Breakers 3 28 THIS PAGE IS INTENTIONALLY LEFT BLANK...
Страница 71: ...3 53...
Страница 83: ...4 1 4 1 Cradle Mounted Accessories...
Страница 84: ...4 2...
Страница 85: ...4 3...
Страница 86: ...4 4...
Страница 87: ...4 5...
Страница 88: ...4 6...
Страница 89: ...4 7...
Страница 90: ...4 8 4 2 Breaker Mounted Accessories...
Страница 92: ...4 10...
Страница 93: ...4 11...
Страница 94: ...4 12...
Страница 95: ...4 13...
Страница 97: ...Section 5 Protection Control units 5 1 Identification 5 2 Protection Characteristics...
Страница 104: ...5 7 Protection Characteristics Overload I T for UW MTX1 0 2 0 1 1 10 100 1000 10000 10s...
Страница 114: ...Protection Characteristics 5 17 2 Earth Fault I T ON for UW MTX 2 5G 3 5 3 5EC 3 5H 0 4 2 4 0 1...
Страница 118: ...6 2 6 2 Checking ON OFF Operation DISCHARGED O CHARGED O I DISCHARGED Now the Breaker is and Spring is DISCHARGED O...
Страница 119: ...6 3 6 3 Testing Control circuit Interlocks if breaker is equipped with accessories...
Страница 129: ...Section 7 Maintenance Operations 7 1 Maintenance schedule Operations 7 2 Accessories and Spares...
Страница 134: ......
Страница 136: ...7 7...
Страница 142: ...Section 8 Useful Hints...