The ZN13 (Siemens 3AF type) spring operated mechanism can be used to operate ZN12/ZN13 indoor high-voltage vacuum circuit breakers and other outdoor or indoor vacuum circuit breakers with equivalent closing power. Its performance meets the requirements of GB1984 "AC High Voltage Circuit Breakers" and the "Technical Conditions" of this product. It can be operated electrically with AC or DC power supply, or manually.

Technical parameters of ZN13 (3AF type) spring operating mechanism
1. The energy storage motor adopts a unidirectional permanent magnet DC motor, and its technical data is shown in the following figure:
Model Rated working voltage (V) Rated electrical power (w) Normal working current (A)
HDZ-1 2280B -110 220 3.56
HDZ-22280B -220 220 1.28
HDZ-1 2880B -110 275 4.4
HDZ-22880B -220 275 2.2
HDZ-13580B -110 350 5.5
HDZ-23580B -220 350 2.75
2. The opening and closing electromagnet adopts a spiral tube electromagnet, and its technical parameters are shown in the following figure:
Rated working voltage (V)~220-220-110
Rated working current (A) 3.4 1.5 3.4
Rated electrical power (w) 748 372 374
Coil resistance value at 20 ℃ (Ω) 65 150 33
Normal operating voltage range: 85% to 12096 rated operating voltage when closed
65% to 120% rated operating voltage for opening
When the rated working voltage is less than 30%, no points will be awarded for 3 times
3. The output angle of the mechanism is 58 ° -62 °.
4. The mechanism has a stroke of 72mm.
5. Mechanism closing power: 190-260J.

Ordering Instructions
1. Model and specifications of the circuit breaker, operating voltage, and rated breaking current of the circuit breaker.
2. Institution model and specifications.
3. Other technical requirements.