Sheet metal press brake needs specific electrical components to work efficiently.There are a lot of factors need to consider.The key point is electric current.Firstly you need check the max working current.
First, determine the maximum current of the bending machine during operation. The maximum current is usually determined by factors such as motor power, hydraulic system and other electrical components
Press Brake Power System:
NC hydraulic press brake normally use three phrase power ,the volatage can be 220V, 380V,440V.It can also be customed the specific voltage according to cleint local request.
What is different model press brake power consumption per hour?
Model | Power Consumption Per Hour |
30 ton Press Brake | 3 KW |
40T-60 Ton Press Brake | 5.5 KW |
80T-125T Press Brake | 7.5 KW |
160T Press Brake | 11 KW |
200 Ton Press Brake | 15 KW |
250 Ton Press Brake | 18.5 KW |
300 Ton Press Brake | 22 KW |
400 Ton Press Brake | 30 KW |
500 Ton Press Brake | 37 KW |
What is different model press brake estimated current?
Model | Estimated Current |
30 ton Press Brake | 6 A |
40T-60 Ton Press Brake | 11 A |
80T-125T Press Brake | 15 A |
160T Press Brake | 22 A |
200 Ton Press Brake | 30 A |
250 Ton Press Brake | 37 A |
300 Ton Press Brake | 44 A |
400 Ton Press Brake | 60 A |
500 Ton Press Brake | 74 A |
How to Choose Wire Specification for your press brake China?
Model | Wire Specification |
30 ton Press Brake | 1.5mm2 |
40T-60 Ton Press Brake | 2.5mm2 |
80T-125T Press Brake | 4mm2 |
160T Press Brake | 6 mm2 |
200 Ton Press Brake | 6 mm2 |
250 Ton Press Brake | 10 mm2 |
300 Ton Press Brake | 10mm2 |
400 Ton Press Brake | 16 mm2 |
500 Ton Press Brake | 16 mm2 |
Sheet Metal Press Brake Circuit Breaker
Circuit breaker can protect the nc hydraulic press brake machine circuit from overload or shortcut.
When fault is happened ,the circuit breaker will turn off and machine stopped.The current should be
matched with press brake machine request.
Press brake machine AC contactor
The AC contactor is an electro mechanical switch used to control the power supply to press brake machine motor. They are usually controlled by the machine's control system such as a PLC or manual switch. AC contactors provide a method of safely switching high current motor circuits.
Emergency Stop
The press brake machine should mount many emergency stop buttons.It can cut off circuit when emergency suitation happened.These buttons are connected to hydraulic bending machine's electrical system via safety relays or contactors to ensure a quick and reliable shutdown.
Limit Switch
The press brake limit switch can control hydraulic bending machine slider stroke and backgauge stroke.It prevents overload and keep high precision.
Earthing:
All our hydraulic bending machine provide earthing .This is important safety method.
Press Brake Safety Devices:
Except for many emergency stops mounted on press brake different places ,we can also provide laser safety,light curtain,safty pedal or doubel hands operation for the press brake.