Hv ring main unit is suitable for 10kv, three-phase Ac 50Hz, single bus system, and is used for receiving and distributing electric energy. Hv ring main unit has the characteristics of miniaturization, low price,safety and reliability, simple operation and so on, and meets the needs of power market urban power grid, rural power grid reconstruction and box-type substation.
The hv ring main unit is a metal closed box type fixed structure, and the cabinet structure is formed by bolting and combining aluminum-zinc coated steel plates, and the cabinet is assembled by aluminum-zinc coated plate connectors. The mounting plates and partitions in the cabinet are galvanized, and the hv ring main unit is divided into four chambers, namely, bus room, circuit breaker room,instrument room and cable room.
Dimensions
|
Height |
Width |
Depth |
|
1900mm |
400/500/600/650/700/800/900mm |
900mm |
|
2000mm |
900mm |
|
|
2200mm |
900mm |
Support tailored size
Support installing electric components inside
Main Features
- Rotary isolating switch is adopted at the upper part of the rear part of the cabinet body, and isolatingswitch is adopted at the lower part of the cabinet body, which is provided with reliable mechanical interlocking devicesoperated according to procedures to provide reliable typrotection for operators and equipment;
- Equipped with side mounted VS1-12 vacuum circuit breaker:
- The main switch, isolating switch and cabinet door are all forced to lock mechanically, and the product meets the functional requirements of "five defenses" :
- The space between the cable terminal and the ground is large, which is convenient for cable production, installation, inspection and maintenance;
- Enclosure protection level is lP2X.
Order Instructions
1. Dimension drawings (prefer it to be CAD. )
2. Specific demands included
3. Get quotation
4. Purchase in bulk or one piece for testing
Our Clients
Our Advantage
10 years+ manufacture experience
Complete production technology and management
Greater flexibility to produce tailored or specialized products
Integrated supply chain
Strong after-sales service & support
Packing
Carton
Wooden Case
Pallet
FAQ
Q: Do you have relevant certifications for our target market (e.g., UL, CE, GOST-R, CCC, KEMA, others)? Can you provide certificates?
A: Certificates are available upon your request.
Q: What are your standard payment terms (e.g., T/T, L/C)? Do you require an advance deposit?
A: Our standard terms are 30% advance payment via T/T, the balance be paid before delivery. L/C at sight is also acceptable.
Q: Can you customize the switchgear to meet our specific project requirements (dimensions, special components, communication protocols, specific busbar ratings)?
A: Yes, customization is a core strength. We tailor dimensions, components, ratings, and communication systems to your project needs.
Q: How do you handle packaging for sea freight to ensure protection during long-distance transport?
A: We use robust, weather-resistant wooden crates designed specifically for sea freight, ensuring full protection against moisture and impact.
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