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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-17-2025 | 0.87 $* | 0.20 $* |
Aug-17-2025 | 0.28 $* | 0.43 $* |
Jul-17-2025 | 0.0 $* | 0.50 $* |
Jun-17-2025 | 0.15 $* | 0.25 $* |
May-17-2025 | 0.55 $* | 0.51 $* |
Apr-17-2025 | 0.80 $* | 0.41 $* |
Mar-17-2025 | 0.32 $* | 0.26 $* |
Feb-17-2025 | 0.83 $* | 0.65 $* |
Jan-17-2025 | 0.97 $* | 0.47 $* |
Dual power automatic transfer switch
OPQ30 automatic double the power switch (hereinafter referred to as the switch) using this company produces the miniature high marks broken circuit breaker, used only for each other between two way power switch, shall not be used with the main power switch, used in ac 50 hz, rated voltage 380 v and rated current under 63 a double power supply system, completed only with automatic or manual operation mode is used between power supply and backup power conversion.The switch is mainly used in hospitals, shops, Banks, chemical industry, metallurgy, high-rise buildings, military facilities and other places that need to switch between two power sources
Normal operating conditions
1. The height of the elevation not exceed 2000 meters
2. The upper limit of ambient temperature shall not be higher than +40℃, and the lower limit shall not be lower than -5℃, and the 24-hour average shall not be higher than +35℃.
3. The relative humidity of the atmosphere does not exceed 50% when the ambient air temperature is +40.In the lower temperature, can have higher humidity, should take into account the temperature change will produce condensation on the surface of the product
4. The medium without explosion hazard is not enough to corrode and destroy the insulating gas and dust
5. No significant shaking or shock vibration
6. Pollution level: 3
7. Level of electrical appliances: CB level
8. Symbol standard IEC60947 GB/T14048.11
Structure and performance
OPQ30 automatic conversion of double the power switch is a reasonable structure, convenient use, mainly performed by the power conversion circuit breaker, switch work has three state for the user to choose from: I N R points, state II R N points, state III N points R and switch has small volume, light weight, stable performance, well received by customers
Using the operating
Manual operation manual to automatic button for manual operation position, when push the handle clockwise to the terminal, standby power execution circuit breaker QR break-brake, commonly used QN power execution circuit breaker closing operation, when push the handle counterclockwise to the terminal, standby power execution circuit breaker QR closing, commonly used power execution circuit breaker QN break-brake, panel, the power indicator light, if the light is not on, shows that the input power supply is abnormal, can't switch operation, with normal after repair, can be put into use, the manual - automatic button for automatic position state, if the common power supply is normal,Switch will be executed automatically into common power supply circuit breaker QN switching state, normal closing panel N power indicator, if the common power supply is abnormal, automatically switch to the standby power supply, power supply QR spare R power indicator.External signal indicator light, the machine provides active signal 220V AC, the maximum power supply of 500mA
OPQ30 Mini Dimensions and mounting dimensions
OPQ30 Dimensions and mounting dimensions
Installation and usage
Power input should be executed access common power supply circuit breaker QN, standby power converter QRI, 3/5/7 side.If a three-level circuit breaker is selected, it must be connected to the zero line NN and NR, the three-pole dedicated wiring zero terminal in the middle of two circuit breakers, in the process of automatic power switch installation wiring, do not put the original connection in the circuit breaker into the line of the local controller line forget, magnetic break short circuit, etc
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A: We are factory.
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge.
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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