1. XL-21Series of power cabinet for modern buildings, industrial and mining enterprises in the distribution system as a control, the application of voltage 380V, the load current is not greater than 630A three-phase or three-phase five-wire terminal line; Double power control system as one of the power device, the door outside the door on the right side and the door can be set to handle operation; front door can be installed instrumentation, control buttons, product design requirements customized power cabinet with compact layout design, circuit configuration security Reliable, good performance, durable and so on.

2. XL-21Series power cabinet for industrial and civil buildings for the exchange frequency of 50Hz, rated voltage 380V and below, three-phase four-wire, three-phase five-wire power system power distribution, lighting, power distribution and motor control.

3. XL-21Series power distribution cabinet products meet the IEC439-1, GB7251.1-1997 "low-voltage switchgear" standard. I produced the product through the national 3C certification.