1. Place the automatic transfer switch of the dual power supply on the debugging platform, and connect the corresponding power line in the correct phase sequence. The phase line and the neutral line are connected in position and cannot be connected wrongly.
2. When debugging the three-pole switch, the common and spare neutral wires should be connected to the neutral terminal (NN and RN) respectively.
3. Set the dual-power automatic transfer switch to work in the self-turning and self-resetting mode. If the voltage of the two power supplies is normal, the switch should be placed in the common power supply position and the common power supply is closed.
4. Set the common power supply NA, NB, NC, NN for any phase failure, the dual power supply should be automatically converted to the backup power supply, if the common power supply returns to normal, it should be converted back to the common power supply.
5. Adjust the voltage of any phase of the common power supply to the predetermined undervoltage voltage value, and the dual power supply should automatically switch to the standby power supply. When the normal power supply returns to normal, the switch should return to the normal power supply.
The role of automatic transfer switch, effectively solve the troubles caused by power outages, electricity safety is guaranteed.
The following is to answer some of your possible doubts:
1. Does the power need to be disconnected when switching between dual power supplies?
This dual power supply switch without power off, most of the computer monitoring and other normal work, but the backup power can not be connected to the inverter (can not use battery power), subject to the actual situation.
2. Can this model be installed in the distribution box?
This model is compact and can be installed in the distribution box with the circuit breaker, etc.
3. Can I use this dual power supply for my 12V battery?
Due to the characteristics of the product, this section can not be connected to the inverter for AC 220V, the backup power can only utility or generator power (Generator recommended to add over-voltage protector).
4. How big is the load power of dual power supply?
220V single-phase power with 2P products, 63A current can be loaded with 12 kW, 100A current can be loaded with 21 kW.
Switching without power! Switching time < 50 ms, can achieve the switch without power.
Switch comes with manual/automatic two modes, switch at will, stable and reliable.
The size of a cell phone is small and practical.
The overall shape is compact and can be installed directly into the power distribution box.
Dynamic and static contacts using silver contacts, greatly improving the service life of the product and conductivity.
Can be connected to the signal light for easy observation outside the cabinet.
Flame retardant material injection molding shell, with good impact resistance, heat resistance.
Pay attention to the details of the product process to improve product quality.
1. Can be used in special circumstances with manual mode to switch common or standby power.
2. Can be used for phase AC220V power circuit, two-way power supply can be utility generator, solar power, street light electricity, battery, if it is DC power or low voltage power needs to be inverted into AC 220V after the inverter to access the dual power supply.
3. Do switch conversion, not backup power, that is: can not replace the battery.
4. Need to screw fixed installation, can not rail installation.
Item Type:Dual Power Automatic Transfer SwitchModel:ZGQ5-100/2PMaterial:PlasticPurpose:Switch to the backup power supply when the power fails, and switch to the main power supply when the power comes in.Working Frequency:50-60HZRated Current:100ARated Voltage:AC110-230VWorking Voltage:AC220VOperation Mode:Automatic and manualATS:CB levelConversion Time:≤0.05 (S)Number of Poles:2P