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Quick Details

Brand Name: SINOAMIGO JULI
Material: Metal
Type: CTB spring type
Name: Operating Mechanism
Finish: Zinc plating
Model Number: CTB-12
Place of Origin: China (Mainland)
Electronic plating: Zinc
pulling force: Spring
long life: 18,000 cycle

Specifications

Operating Mechanism CTB spring type for Outdoor Vacuum Circuit Breaker 12kV ZW32

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

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)

AC220 AC110 DC200 DC110 DC48 DC24

Rated operating current(A)

1.36 3.6 2 5.3 10 20

Rated power (W)

<300 <396 <440 <583 <480 <480

Coil resistance at 20°C (Ω)

54 10.3 106 20.5 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

Manual energy storage is operated by the handle allocated with the mechanism, the operating force less than 100 (N.M)
Mechanism output angle 40 degree.