CT20W Spring Operation Mechanism
Working Condition
- Altitude: ≤1000m
- Ambient temperature: -30°C~+40°C (outdoor), the average temperature within 24hours ≤35 °C
- 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
- Wind speed: ≤34m/s
- Maximum ice thickness: 10mm
- Operating environment: outdoor
- No operating in such places as subject to explosives, inflammables, corrosives and severe vibration
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 |
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 | ||||
Mechanism output angle 44 degree.
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.
SINOAMIGO POWER T&D include below:
VCB & Operation Mechanism: Zhejiang Juli Electric Co.,Ltd
Zhejiang Juli Electric Co.,Ltd. Focus on VCB Operating Mechanism, Vacuum Circuit Breaker, Recloser Controller for VCB, include R&D, manufacturing, marketing and after service, honored as a member of High-Technology corp in China, now employees more than 300 and technician team more than 35%. Started since 2000, with headquarter in Liushi Town, Wenzhou City,China, where were named as the China electricity capital centre; Company pay a lot capacity and time for R&D, cooperate with many famous University intelligence and famous brand enterprises.
Sino Amigo, your China friends; Wherever you go, SINOAMIGO
