CT20W Spring Operation Mechanism
CT20W
CT20W spring operating mechanism will be used in ZW20A-12 vacuum circuit breaker and outdoor or indoor vacuum circuit breaker with equivalent closing power.
Quantity
CT20W Spring Operation Mechanism
CT20W spring operating mechanism will be used in ZW20A-12 vacuum circuit breaker and outdoor or indoor vacuum circuit breaker with equivalent closing power,
its performances can meet requirements of GB1984 AC High Voltage Circuit Breaker and the product's Technical Conditions;
CT20W-S manual operating mechanism holds functions of manual energy-storage; manual closing/opening; overcurrent protection.
CT20W-D motor operating mechanism functions including motor or manual energy storage; electromagnet or manual closing/opening; overcurrent protection.
Working Condition
- Altitude: ≤1000m
- Ambient air temperature: -30°C~+40°C (outdoor), the average temperature within 24hours ≤35 °C
- Wind speed: ≤34m/s
- Earthquake resistance capacity: ground horizontal acceleration 0.3g, ground vertical acceleration 0.15g acting three continuous sine waves at the same time, safety factor 1.67
- Maximum daily temperature difference: 25°C
- Sunlight intensity (wind speed 0.5m/s): 1000W/m2
- Maximum ice thickness: 10mm
- Operating environment: outdoor
- No operating in such places as subject to explosives, inflammables, corrosives and severe vibration
Technical Parameter
1.Energy storage motor adopt unidirectional permanent DC motor, technical parameter as Table:
Item | ZYJ220-53-216 | ZYJ110-53-216 | ZYJ48-53-216 | ZYJ24-53-216 |
Rated operate voltage (V) | DC220 | DC110 | DC48 | DC24 |
Rated power (W) | 40 | 40 | 40 | 40 |
Normal operating voltage range (V) | 85%-110% | 85%-110% | 85%-110% | 85%-110% |
Rated operating current (A) | 0.5 | 1.0 | 1.8 | 4.6 |
Motor energy storage time (S) | ≤8 | ≤8 | ≤8 | ≤8 |
2.Closing/Opening electromagnet adopt solenoid electromagnet, technical parameter as Table:
Rated operate voltage (V) | DC220 | DC110 | DC48 | DC24 |
Rated operating current (A) | 1.69 | 3.4 | 10 | 11.5 |
Rated power (W) | 372 | 374 | 480 | 276 |
Coil resistance at 20°C (Ω） | 125 | 33 | 4.8 | 1.2 |
Normal operating voltage range | Open at 65%~120% rated operate voltage; do not open when less than 30% rated operate voltage | |||
Close at 85%~110% rated operate voltage; do not close when less than 30% rated operate voltage | ||||
3.Mechanism output angle 44 degree.
Outline and installation dimensions
Why Us?
1. Schneider trusted material supplier, you no worry for quality control;
2. STL standard testing lab inside own property factory industrial zone;
2. STL standard testing lab inside own property factory industrial zone;
3. 23 years experience of production Medium voltage circuit breaker material, 17 years for overseas market; you no worry for communication and save time.
