61
9
9
9
CM_16_2
Input for CT power supply
Operating current range
2-300 A
Power consumption per phase during charging trip capacitors
- at 2 A
5 VA
- at 5 A
12 VA
- at 10 A
25 VA
- at 30 A
120 VA
- at 300 A
8 kVA
Preparation time for trip operation (charging of the trip capacitor
1)
), not more than
- at 2 A
1000 ms
- at 5 A
400 ms
- at 10 A
150 ms
- at 30 A
110 ms
- at 300 A
100 ms
Current carrying capacity, not less
- at 5 A
∞
- at 10 A
100 s
- at 30 A
10 s
- at 150 A
1 s
- at 300 A
0.1 s
Remarks
1)
Charging times apply for charging the capacitors over both CT power supply inputs
Life cycle of ISM
Standard ISM 15 kV
Life cycle of CM close
and trip capacitors
Figure 58
Figure 59
High frequency ISM 15 kV
Standard ISM 27 kV, ISM25_LD_2
Summary of Contents for ISM_LD Series
Page 2: ......
Page 6: ...6 1 Introduction 1...
Page 11: ...11 2 Receiving Handling and Storage...
Page 17: ...17 Ins tallation 3...
Page 34: ...34 4 Switching and Control Functions 4...
Page 38: ...38 5 Commiss ioning Operation Maintenance 5...
Page 41: ...41 6 Signalling 6...
Page 45: ...45 6 Product Line 6...
Page 47: ...47 7 Dimens ions and Weights 7...
Page 53: ...53 8 Circuit Diagrams 8...
Page 54: ...54 ISM_LD with CM_16_1 Control Module 8...
Page 55: ...55 8 ISM_LD with CM_1501_01 Control Module...
Page 56: ...56 9 Technical Data 9...
Page 62: ...62 9 9...
Page 63: ...63 10 Regulations and Ambient Conditions 10...
Page 65: ...65 11 Legal Information 11...
Page 69: ...69 11 Date...
