Timetric Electric 33KV MV HV Medium High Voltage Electric Switchgear is designed according to the armored metal-enclosed switchgear in GB3906-2006. Timetric Electric 33KV MV HV Medium High Voltage Electric Switchgear is suitable for three-phase AC rated voltage 40.5kV, rated frequency 50Hz power system, used to receive and distribute electric energy and control, protect and detect circuits. In addition to being widely used in general power systems, it can also be used in places with frequent operations.
Timetric Electric 33KV MV HV Medium High Voltage Electric Switchgear Armored Removable AC Metal Enclosed Switchgear (hereinafter referred to as switchgear) is a three-phase AC 50Hz, rated voltage 30kV~40.5kV indoor complete power distribution device. It is used for receiving and distributing electric energy in power plants, substations and industrial and mining enterprises, and plays the functions of controlling, protecting and detecting circuits. It can also be used in places with frequent operations. Its characteristics include all-metal modular assembly structure, made of imported anti-corrosion aluminum-zinc plate, high precision, light weight and good strength; wide adaptability, strong interchangeability, and the trolley is equipped with working position and test position, which is safe and reliable; the cable room is equipped with grounding switch, overvoltage protection device, etc., which meets the "five protection" requirements, and is equipped with a pressure relief channel to ensure safe operation.
1. All-metal modular assembly structure, the cabinet body is made of imported aluminum-zinc plate with strong corrosion resistance, no surface treatment is required, it is processed by CNC high-precision equipment, and uses advanced multiple folding technology. The connection is connected with rivet nuts and high-strength bolts, which are high precision, light weight and good strength.
2. Wide adaptability and strong interchangeability. The trolley is equipped with working position and test position, and each position has positioning and display devices, which are safe and reliable.
3. The cable room is equipped with grounding switch, overvoltage protection device, etc. It fully meets the "five protection" requirements. Each room is equipped with a pressure relief channel to ensure the personal safety of the operator.
ltem | Unit | Parameters | |
Rated Voltage | KV | 36 | 40.5 |
Rated Frequency | Hz | 50 | |
Rated Curent | A | 63012501600200025003150 | |
Branch busbar rated current | A | 63012501600200025003150 | |
Main busbar rated current | A | 63012501600200025003150 | |
1min power frequency withstand voltage | KV | 70 | 95 |
Lightening impulse withstand voltage | kV | 170 | 185 |
Rated Short-time Withstand Current (4s) | kA | 16/20/25/31.5/40 | |
Rated Short Circuit Breaking Curent(Peak) | kA | 40/50/63/80/100 | |
Rated voltage for control Circuit | V | DC110,DC220,AC220 |
Timetric Electric 33KV MV HV Medium High Voltage Electric Switchgear usage environment:
1. The upper limit of ambient air temperature: +40℃, the lower limit: -10℃, the daily average temperature does not exceed 35℃;
2. The altitude does not exceed 1000m;
3. The daily average relative humidity is not more than 95%, and the monthly average is not more than 90%;
4. The earthquake intensity does not exceed 8 levels;
5. The daily average water vapor pressure does not exceed 2.2Kpa, and the monthly average does not exceed 1.8kpa;
6. There is no fire, explosion hazard, serious pollution, chemical corrosion and severe vibration.
7. Special working conditions, when used under the normal environmental conditions exceeding the specified conditions, shall be negotiated by the user and the manufacturer.
33KV MV HV Medium High Voltage Electric Switchgear include the following aspects:
1. Metal armor, assembled structure, multiple combination schemes.
2. The cabinet is made of aluminum-zinc plate, processed by CNC equipment and laser cutting equipment, using advanced multiple folding technology, connected with rivet nuts and high-strength bolts, with high precision, corrosion resistance, light weight, high strength, and strong parts versatility.
3. It can be equipped with a variety of vacuum circuit breakers and SF6 circuit breakers, with wide practicality, high reliability, and maintenance-free all year round.
4. The trolley has three positions: working, testing, and disconnecting. Each position has a positioning and display device, which is safe and reliable.
5. All types of trolleys are configured in a modular manner to ensure The same specification trolleys can be interchanged freely.
6. The interlocking between the main switch, trolley and switch cabinet door adopts forced mechanical locking to meet the "five protection" function.
7. All operations can be performed with the cabinet door closed.
8. The cable room has ample space and can connect multiple cables.
9. The fast grounding switch is used for grounding and loop short circuit.
10. The shell protection level is IP3X, and the protection level is IP2X when the trolley room door is open.
11. Each high-voltage room has an independent pressure relief channel to ensure personal safety.
12. Comply with GB3906, IEC298 and other standards.
Can your company customize products according to my requirements?
Yes, we can customize products according to customer requirements. Generally speaking, customers only need to provide: Circuit layout, voltage, current, etc.
What is your fastest delivery time?
Normally, we accept customer inquiries. After the switch cabinet technical parameters are connected, it takes 1-2 days to issue a price list and communicate with customers about the production and delivery time based on the actual situation.
How is your after-sales service?
We support a 1-year warranty. The normal quotation does not include on-site after-sales service. Free online communication and guidance are available.