- Electronic Products & Components Processing[2]
- Circuit Breakers[1]
- Electronic & Instrument Enclosures[4]
- Other Electrical Equipment[10]
- Power Distribution Equipment[10]
- Other Power Supplies[1]
- Switching Power Supply[1]
- Other Switches[3]
- Electrical Contacts and Contact Materials[5]
- Energy Saving Equipment[1]
- Other Motor[3]
Spring Operation Mechanism CT19, CT19B (A) Type
Spring Operation
used for operating ZN38 series vacuum circuit breaker and other breakers with equivalent closing power.
Spring Operation
Technical data
No. | Item | Unit | Technical data | ||||
CT19-I | CT19-II | CT19B(A)-I | CT19B (A)-II | CT19B (A)-III | |||
1 | Closing energy | J | 100 | 180 | 180 | 180 | 230 |
2 | Rated input power of the electric motor | W | 70 | 70 | 70 | 70 | 120 |
3 | Weight | KG | 30 | 35 | |||
4 | Volume | MM2 | 420X330X160 | 530X330X160 | |||
5 |
Motor rated voltage | V | 110,220 AC, DC: 110, 220 | ||||
6 |
Motor normal working voltage | V | 85%-110 85%-110% rated working voltage | ||||
7 |
Motor energy storing time | S | ≤12 | ||||
8 |
Manpower energy storing force | N | ≤150 400mm) (Handle length 400mm) | ||||
9 |
Rated making/breaking current of auxiliary contacts | A | AC12.5 DC4 | ||||
Number of auxiliary N/O contacts |
pair | 6 | |||||
Number of auxiliary N/C contacts |
pair | 6 | |||||
10 | 1min
1min. power frequency withstand voltage for secondary circuit | V | 2500 | ||||
11 |
Rotation angle output | degree | 50~55 | ||||
12 |
Time interval to reclose the circuit breaker without current | S | ≤0.3 | ||||
13 |
Life expectancy | time | 10000 | ||||
No. | Item | Unit | Technical data | ||||
CT19-I | CT19-II | CT19B(A)-I | CT19B (A)-II | CT19B (A)-III | |||
1 |
Closing energy | J | 100 | 180 | 180 | 180 | 230 |
2 | Rated input power of the electric motor | W | 70 | 70 | 70 | 70 | 120 |
3 |
Weight | KG | 30 | 35 | |||
4 | Volume
| MM2 | 420X330X160 | 530X330X160 | |||
5 |
Motor rated voltage | V | 110,220 AC, DC: 110, 220 | ||||
6 |
Motor normal working voltage | V | 85%-110% 85%-110% rated working voltage | ||||
7 |
Motor energy storing time | S | ≤12 | ||||
8 |
Manpower energy storing force | N | ≤150(400mm) (Handle length 400mm) | ||||
9 |
Rated making/breaking current of auxiliary contacts | A | AC12.5 DC4 | ||||
Number of auxiliary N/O contacts |
pair | 6 | |||||
Number of auxiliary N/C contacts |
pair | 6 | |||||
10 | 1min 1min. power frequency withstand voltage for secondary circuit | V | 2500 | ||||
11 |
Rotation angle output | degree | 50~55 | ||||
12 |
Time interval to reclose the circuit breaker without current | S | ≤0.3 | ||||
13 |
Life expectancy | time | 10000 | ||||
