XL21 AC Low Voltage Distribution Cabinet

product overview
The XL-21 series frame type low-voltage distribution cabinet is suitable for industrial and civil buildings, used for power distribution and lighting distribution in three-phase four wire power systems with AC frequency of 50Hz, voltage of 500V and below. Provide protection against overload, short circuit, and leakage of the circuit, and perform normal conversion of the circuit. This product is an indoor enclosed device with an enclosure protection level of IP20. The product complies with standards such as GB7251.1 and IEC60439-1.
Technical Parameter
Rated working voltage: 380V
Rated insulation voltage: 660V
Rated operating frequency: 50Hz
Rated working current: 630-4000A
Rated short-circuit breaking current: 15kA
Rated short-time withstand current: 15kA/1s
Rated peak withstand current: 30kA

GGD AC Low Voltage Distribution Cabinet
product overview
The GGD series switchgear is suitable for AC 50Hz, rated working voltage 380V, and rated working current up to 4000A distribution systems for power plants, substations, factories, mining enterprises, high-rise buildings, and other power users. It is used for power conversion, distribution, and control of electrical energy for power, lighting, and distribution. The product complies with standards such as IEC439 "Low voltage switchgear and control equipment" and GB7251 "Low voltage switchgear".
Technical Parameter
Rated working voltage: 380V
Rated insulation voltage: 660V
Rated working efficiency: 50Hz
Rated working current: 630-4000A
Rated short-circuit starting current: 15, 30, 50kA
Rated short-time withstand current: 15, 30, 50kA/1s
Rated peak withstand current: 30, 63, 105 kA

GCK withdrawable low-voltage distribution cabinet
product overview
The GCK series switchgear consists of two parts: a power distribution center (PC) cabinet and a timing control center (MCC) cabinet. Suitable for power plants, substations, industrial and mining enterprises and other power users as an AC 50Hz, maximum working voltage up to 660V, and maximum working current up to 3150A distribution system, used for power distribution, motor control, lighting and other distribution equipment for energy conversion and distribution control. The product has the advantages of high breaking capacity, good dynamic and thermal stability, advanced and reasonable structure, practical electrical scheme, strong series and universality, various scheme units can be combined arbitrarily, one cabinet can accommodate more circuits, saving floor space, beautiful appearance, high protection level, safety and reliability, and easy maintenance. The product complies with the IEC439 standard, as well as the national standards GB7251-87 "Low voltage switchgear" and ZBK36001-89 "Low voltage withdrawable switchgear".
Technical Parameter
Rated frequency: 50Hz Rated voltage: 380V Main circuit connector: 15A
Rated insulation voltage: 660V Auxiliary circuit connector: 15A
Rated working current level busbar: 630-3150A, working withstand voltage for 1 minute: 2500V
(Effective value) Vertical busbar: 630/800A Control motor maximum capacity: 155kw
Rated short-time withstand current level busbar: 50kA/1s Protection level: IP30
Vertical busbar: 30kA/1s
Rated peak withstand current level busbar: 105kA
Vertical busbar: 63/105kA

GCS withdrawable low-voltage distribution cabinet
product overview
The GCS series switchgear is suitable for power distribution systems in industries such as power plants, petroleum, chemical, metallurgical, textile, and high-rise buildings. In places with high automation and computer interface requirements such as large power plants and petrochemical systems, as a low-voltage complete distribution device used in power generation and supply systems with 50 (60) Hz, rated working voltage of 380V (400), (600), and rated current of 400A or below, for centralized control of electric motors and reactive power compensation.
Technical Parameter
Rated working voltage: Main circuit: AC 380V Horizontal busbar Rated current: ≤ 4000A
Auxiliary circuit: AC 380, 220, 24V vertical bus rated current: 1000A
Rated insulation voltage: AC 660V Rated short-time withstand current: 50 (80) kA
Rated working efficiency: 50Hz Rated peak withstand current: 105 (80) kA

MNS withdrawable low-voltage distribution cabinet
product overview
The MNS series switchgear is a combination type low-voltage switchgear assembled with standard modules, suitable for power supply systems with AC 50Hz or 60Hz, rated working voltage of 660V and below, used for power generation, transmission, distribution, energy conversion, and control of energy consuming equipment. Complies with the national standards of IEC439, VDE660 Part 5, GB7251-87 "Low voltage switchgear", and the professional standard ZBK36001-89 "Low voltage withdrawable switchgear".
Technical Parameter
Rated working voltage: 380V Rated insulation voltage: 660V
Main busbar (maximum operating current): 5500A (IP00), 4700 (IP30)
Main line short-time withstand current (1s): 100kA (effective value)
Short time peak current of main busbar: 250kA (maximum)
Vertical busbar (maximum operating current): 1000A
Short term peak current of vertical busbar: standard type 90kA (maximum value); Enhanced 130kA (maximum)

PJ1, PJ2, PML1 series electric energy metering cabinets
product overview
The PJ1PJ2PML1 series electric energy metering cabinet is a specialized metering equipment that ensures the accuracy and reliability of electric energy metering, maintains the economic benefits of both the power supply department and the power consumption unit, and meets the requirements of GB16934-1997 and the power supply department.
Usage environment:
1. This energy metering cabinet is suitable for indoor use;
2. Environmental temperature: -5 ℃ to+40 ℃, with an average temperature not exceeding+35 ℃ within a 24-hour period;
3. Relative humidity: should not exceed 90% at+20 ℃ and 50% at+40 ℃;
4. The altitude shall not exceed 2000m;
5. Tilt angle: The cabinet shell should not exceed 3 degrees, and the meter should not exceed 1 degree.
Technical Parameter
Rated working voltage: 380V
Rated insulation voltage: 660V
Rated working efficiency: 50Hz
Rated working current: 630-4000A
Rated short-circuit starting current: 15, 30, 50kA
Rated short-time withstand current: 15, 30, 50kA/1s
Rated peak withstand current: 30, 63, 105 kA